OnePlus Watch 3 – A Paradigm Shift in OnePlus Wearables

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OnePlus Watch 3 46mmOnePlus Watch 3 46mm
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OnePlus Watch 3

OnePlus Watch 3 – A Paradigm Shift in OnePlus Wearables

Features (Only for Watch 3 “46mm” model, scroll below for “43mm” model):
  • Tested to Last: Undergoes military-grade testing to endure dirt, sweat, stress, and strain, perfect for an active lifestyle.
  • 120-Hour Battery Life: Get up to 5 days of use (Monday to Friday) for work, exercise, and sleep. A quick 10-minute charge provides a full day of use from OnePlus Watch 3. For extended battery life, Power Saver Mode offers up to 16 days of continuous monitoring.
  • 60-Second Health Check-In: Instantly assess your health by simply lifting your wrist and touching the All-in-one Scan. A quick, comprehensive health check in just 60 seconds, anytime, anywhere.
  • Dual-Engine Architecture: Equipped with the Snapdragon W5 and BES 2800 chipsets, paired with OnePlus Silicon NanoStack Battery, delivering powerful performance and superior battery efficiency.
  • Precision GPS: Advanced dual-frequency GPS (L1 & L5) provides lightning-fast location tracking, whether you’re jogging in the city or hiking in nature, ensuring accuracy with optimized antenna placement.
  • Customizable Bands: Compatible with all standard 22mm watchbands, allowing you to customize the look and feel to match your style.
Features (Only for Watch 3 “43mm” model, scroll above for “46mm” model):
  • Sleek Lightweight Design: 43mm polished stainless steel case with slim profile (37.8g), all-day comfort for elegant everyday wear.
  • Exceptional 60h Battery: Up to 60 hours of battery life in smart mode. 10 minutes of charging gives you a full day of use. Battery life in power saving mode is up to 7 days.
  • Advanced Health Guardian: 24/7 heart rate, blood oxygen, sleep breathing risk detection, cycle tracking & real-time stress analysis.
  • Pro Fitness Companion: 100+ sports modes, fat-burn tracking, running/tennis/swim metrics, IP68 & 5ATM waterproof rating.
  • Seamless Smart Experience: Wear OS 5 with Google Play apps, Google Wallet, video watch faces, phone camera control & notifications.
Notes (Only for Watch 3 “46mm” model, scroll below for “43mm” model):
1. The OnePlus Watch 3 is intended for general wellness and fitness. It is not a medical device for use in the diagnosis of disease or other conditions, or in the cure, mitigation, treatment, or prevention of disease.Please consult a medical professional for advice.
2. 60S Health Check-In feature will be available in March 2025 via OTA.
4. 5ATM: OnePlus Watch 3 has a water resistance rating of 50 meters under the ISO standard 22810:2010. However, the device is not suitable for the following activities or environments: hot water shower, sauna, hot springs, deep diving, or diving. After swimming or for use near seawater, the device should be thoroughly cleaned and dried. Liquid and dust damage is not covered under warranty.
5. IP68: Data is based on test results using TÜV SÜD based on IEC 60529 with test conditions for submersion in up to 1.5 meters of freshwater for up to 30 minutes. It is not advised to use the product in seawater or at the beach. Water and dust resistance may be reduced as the device ages.
6. MIL-STD-810H
  • Low pressure (altitude)
  • High temperature 70°C/158°F
  • Low temperature -40°C/-104°F
  • Temperature shock
  • Solar radiation
  • Rain
  • Humidity and heat test
  • 96-hour Salt spray
  • Sand and dust
  • Immersion
  • Vibration
  • Impact
  • Temperature-humidity-altitude
  • Fluid contamination
  • Acidic atmosphere
  • Ice accumulation and freezing rain

7. OnePlus Watch 3’s some features in Google Wallet are only available in certain countries or regions and on certain devices. Additional information including country availability can be found here (https://support.google.com/wallet/answer/12060037?).
8. Google Assistant is not available in certain regions and languages. Most Google Assistant functionality requires LTE, Wi-Fi® or Bluetooth® connection to a phone. Google Assistant voice detection is off by default. It can be turned on in Settings.
9. Actual battery life varies depending on the features and apps used, frequency of calls and messages, number of times charged, and many other factors.
10. The 120 hours/5 days battery life claim is based on the following usage scenario:

  • Using an official watch face, AOD off, default health monitoring.
  • Bluetooth® connection – 14.2 hours/day
  • WiFi connection standby – 1 hour/day
  • Sleep monitoring – 6.5 hours/day
  • Raise wrist to light up screen – 220 times/day
  • Receive 130 messages/day
  • Screen operation (various applications) – 20min/day
  • Incoming call reminder 5s – 6 times/day
  • Bluetooth® call – 5mins/day
  • Sync data between phone and watch – 500/day
  • Bluetooth® + headset for music (Spotify) – 15mins/day
  • Outdoor running w/GPS 30mins/day
  • Alarm 3 times/day

11. The 72 hours/3 days Heavy Use battery claim is based on the following usage scenario:

  • Third-party watch face (Dual Engine Architecture is off), AOD is turned on, default health monitoring.
  • Bluetooth® connection + AOD standby – 12.2 hours/day
  • Wifi connection + AOD standby 2 hours/day
  • Sleep monitoring – 6.5 hours/day
  • Raise wrist to light up the screen 300 times/day
  • Receive 180 messages/day
  • Screen operation (using various applications) 30min/day
  • Incoming call reminder 5s/6 times/day
  • Bluetooth® call 5mins/day
  • Google Maps linked navigation 15 minutes/day
  • Synchronize data with mobile phone and watch 500s/day
  • Bluetooth® headset connection to listen to music (Spotify) – 30mins/day
  • Outdoor running 30mins/day
  • Alarm 3 times/day

12. Power Saver Mode battery claim is based on the following usage model

  • All day bluetooth® connection;
  • 90 minutes of outdoor exercise/week;
  • Raise wrist to wake screen – 180 times/day;
  • 180 messages/day;
  • 5 incoming calls/day;
  • 5 minutes/day of Bluetooth® calls;
  • 3 alarms/day;
  • Sleep detection – 6h/day;

13. Base on the charging test in ambient temperature
14. Only support TikTok and YouTube Shorts. Compatible with OnePlus/OPPO smartphone with OxygenOS 15/Color OS 15 and above.
15. Camera control only compatible with OnePlus/OPPO smartphone with OxygenOS 15/Color OS 15 and above.
16. User needs to download the official ‘OHealth’ app from Google Play. The app is only available for smartphones with Android 9.0 and above, which should also have a GMS version of 23.45.23 and above.

17. iOS and Android (Go edition) devices are not supported. To utilize health tracking features, users must grant recording access to OnePlus. All data will be managed in accordance with the OnePlus Privacy Policy and the privacy policy applicable to related products and services.
18. The watch faces shown are simulated and for illustration purposes only. Some watch faces need to be downloaded from watch face store.

Other:
  • Google, Wear OS by Google, Google Maps, Google Wallet and other marks are trademarks of Google LLC.
  • All product images and display UX content are for illustrative purposes only. Actual product and display contents may vary.
  • Future software updates to the watch may result in the information on this page being modified.
  • The OnePlus Watch 3 is not a medical device, the measurement data and results are for reference only, not as a basis for diagnosis and treatment.
  • All personal data is processed and maintained in accordance with the OnePlus Privacy Policy. OnePlus does not collect or process any personal data without user consent.
  • Due to real-time changes involving product batches, production, and supply factors, in order to provide accurate product information, specifications, and features, OnePlus may make real-time adjustments to text descriptions and images in associated information pages to ensure they match the product performance, specifications, indexes, and components of the actual product. Product information is subject to change and adjustment without notice.
  • OnePlus Watch 3 and OnePlus phones, when used together, will provide the best experience. OnePlus Watch 3 is also compatible with select Bluetooth® devices; the longest supported Bluetooth® transmission distance is 10m between OnePlus Watch 3 and the Bluetooth® devices. Due to the nature of Bluetooth®, electromagnetic interference in the area may cause the connection to break.

 

Notes (Only for Watch 3 “43mm” model, scroll above for “46mm” model):

1. All data pertaining to performance enhancements are derived from test reports furnished by the chip manufacturer.
2. Actual battery life varies depending on the features and apps used, frequency of calls and messages, number of times charged, and many other factors. A single charge lasting up to 60h in smart mode is based on the following usage scenario: Using the official watch face, Animation Booster off, AOD off, keep the default state of health monitoring; Bluetooth® connection to the phone 14.2 hours/day; Wi-Fi connection standby 1 hour/day; sleep monitoring 6.5 hours/day; lift the wrist to light up the screen 220 times/day; message receiving 180 items/day; screen operation (using various applications) 20 minutes/day; incoming call reminder 5 seconds/6 times/day; Bluetooth® call 5 minutes/day; outdoor running 30 minutes/day; alarm clock 3 times/day.
36 hours of heavy use in smart mode is based on the following usage case: Use third-party watch face, Animation Booster off, AOD on, health monitoring keep default status; Bluetooth® connection AOD standby 12.2 hours/day; Wi-Fi connection AOD standby 2 hours/day; sleep monitoring 6.5 hours/day; lift the wrist to light up the screen 300 times/day; message receiving 180 items/day; screen operation (using all kinds of apps) 30 minutes/day; incoming call reminder 5 seconds/6 times/day; Bluetooth® call 5 minutes/day; Google Maps linked navigation 15 minutes/day; phone and watch synchronization data 500 seconds/day; Bluetooth® headset connection to listen to music (Spotify) 30 minutes/day; outdoor running 30 minutes/day; alarm clock 3 times/day.
3. A single charge lasting up to 7 days in power-saver mode is based on the following usage scenario: Stay connected to Bluetooth® all day; Outdoor workouts 90 minutes/week; Wrist lift to light up the screen 180 times/day; Message acceptance 180 messages/day; Incoming call 5 messages/day; Bluetooth® call 5 minutes/day; Alarm clock 3 times/day; Sleep detection 6h per day.
4. Watch VOOC Flash Charging Requirements: OnePlus Watch 3 43mm requires a 3C certified power adapter with a rated output of 5V⎓2A and above to be used with the OnePlus Watch 3 43mm exclusive charging dock. “All-Day Power in 10 Minutes”, is based on the standard battery model for smart mode.
5. The readings are designed to provide informational insights and should not be used for diagnosing, treating, or preventing any medical condition.
6. You’ll need to manage and update Wellness Puppy watch faces in OHealth.
7. The blood oxygen measurement results are for reference only and shall not be used as a basis for medical diagnosis. Low blood oxygen warning: This function is turned off by default. A warning will pop up when low blood oxygen is detected.
8. To enable prediction, enter the start date of your period, menstrual duration, cycle length and last period date upon first login. Prediction is for users with regular cycles, no pregnancy in the past 6 months, and no medications affecting periods. Predictions are algorithmically generated based on user input and historical data. Individual results may vary. Not intended for medical use. Cycle patterns can be affected by health conditions, stress, or other factors. Predictions may deviate from actual outcomes.
9. To connect to Health Connect, the version number of OHealth is required to be no less than 4.20.23.
10. 100+ workout types include customized workouts added by the user; 11 workout types have algorithm support.
11. All running data can be monitored in outdoor run, fat burn run (outdoor), track running; while vertical ratio and running power data are not available in indoor run, fat burn run (indoor).
12. 5ATM: OnePlus Watch 3 43mm has a water resistance rating of 50 meters under the ISO standard 22810:2010. However, the device is not suitable for the following activities or environments: hot water shower, sauna, hot springs, deep diving, or diving. After swimming or for use near seawater, the device should be thoroughly cleaned and dried. Liquid and dust damage is not covered under warranty. Actual performance may vary depending on real-world usage and environmental factors.
13. IP68: Data is based on test results using TÜV SÜD based on IEC 60529 with test conditions for submersion in up to 1.5 meters of freshwater for up to 30 minutes. It is not advised to use the product in seawater or at the beach. Water and dust resistance may be reduced as the device ages. Water and dust resistance may be reduced as the device ages.
14. Only support TikTok and YouTube Shorts.
15. Camera control only compatible with OnePlus/OPPO smartphone with OxygenOS 15/Color OS 15 and above.
Disclaimer:
  • OnePlus Watch 3 43mm Only supports smartphones with Android 9.0 and above, which should also have a GMS version of 23.45.23 and above. iOS and Android (Go edition) devices are not supported.
  • Google, Android, Wear OS by Google, Google Maps, Google Wallet and other Google-related marks are trademarks of Google LLC.
  • OnePlus Watch 3 43mm works with Android. Google Wallet country availability and support can be found here.
  • User needs to download the official ‘OHealth’ app from Google Play. To utilize health tracking features, users must grant recording access to OnePlus. All data will be managed in accordance with the OnePlus Privacy Policy and the privacy policy applicable to related products and services.
  • The OnePlus Watch 3 43mm is not a medical device. The measurement data and results are intended for general wellness and fitness purposes only and do not constitute direct medical advice.
  • OnePlus Watch 3 ALL product images and display contents are illustrative only. Actual product and display contents may vary.
  • Based on software updates to the phone, the above actions may be slightly modified, and the actual OTA content may be different from that specified.
  • All personal data are processed and maintained in strict compliance with applicable data protection regulations. For detailed information on how we protect and process your personal information, please refer to the product-specific Privacy Notice.
  • Due to real-time changes involving product batches, production, and supply factors, in order to provide accurate product information, specifications, and features, OnePlus may make real-time adjustments to text descriptions and images in associated information pages to ensure they match the product performance, specifications, indexes, and components of the actual product. Product information is subject to change and adjustment without notice.

 

Specifications (Only for Watch 3 “46mm” model, scroll below for “43mm” model):
Material and Finish
Bezel Black titanium, Silver titanium
Case Black stainless steel, Silver stainless steel
Cover glass Sapphire crystal
Size and Weight
Dimensions 46.6mm x 47.6mm x 11.75mm (excluding sensor)
Wrist Size Fits 140-210 mm wrists
Weight 49.7g (excluding strap), 81g (including strap)
Battery Life
Power Saver Mode Up to 16 days
Smart Mode Up to 5 days
Heavy Use Smart Mode Up to 3 days
Display
Size 1.50 inches
Resolution 466 x 466
Type LTPO AMOLED
Peak Brightness Up to 2200 nits
Chip
Processor Snapdragon W5
MCU BES2800BP
Memory 32GB
Operating System
Wear OS by Google + RTOS
Sensors
Wrist temperature sensor, Optical heart rate sensor, Optical pulse oximeter sensor,
Geomagnetic sensor, Light sensor, Barometer, Acceleration sensor, Gyroscope sensor
Health
60S Health Check-In, Vascular Health (Arterial stiffness), Sleep monitoring with quality score,
Sleep Snoring Risk Assessment, Wrist temperature, Heart rate (high/low alerts),
SpO2 tracking (spot/all day), OHealth app, Google Health Connect, Strava, Health journey
Workouts
100+ sports modes, 11 professional sports modes:
Skiing, Running, Tennis, Badminton, Swimming, Rope Skipping,
Mountain Climbing, Walking, Cycling, Elliptical, Rowing Machine
Connectivity
Bluetooth 5.2, Bluetooth Calling, WiFi 5G/2.4G, NFC,
GPS with dual-band L1+L5 (Beidou, Galileo, GLONASS, QZSS)
Durability
MIL-STD-810H certified (16 types of military-grade durability tests), IP68, 5ATM
Mobile Payment
Google Wallet
In the Box
Watch body x 1, Charging base x 1, Strap x 1,
Safety Guide x 1, Quick Start Guide x 1, USB-C charging cable x 1

 

 

Specifications (Only for Watch 3 “43mm” model, scroll above for “46mm” model):
Case Material Stainless Steel
Strap Fluoroelastomer
Wrist Size 130mm–210mm
Dimensions 43.2mm x 43.2mm x 11mm (excluding PPG)
Weight 37.8g (excluding strap)
Display 1.32-inch AMOLED, 466×466 pixels, 352 PPI, 2.5D Glass
Processor Snapdragon® W5 Gen 1 + BES2800BP
Storage 2GB RAM + 32GB ROM
Battery 354mAh (typ), 345mAh (rated)
Standard use: up to 60h
Heavy use: up to 36h
Power saver mode: up to 7 days
Fast charge: 10 min for 24h use; Full charge ~1hr
Health Features Breathing, Cycle Tracker
All-day SpO2 tracking + Low alerts
All-day heart rate + notifications
Sleep tracking: deep/light/REM/awake
Sleep Snoring Risk Assessment, Sleep Quality Score
Smart sleep mode, Daily reports
Fall Detection, Emergency SOS
Vital sign analysis, Heart rate benchmarking (region-dependent)
Google Health Connect, Strava integration
Workout Features 100+ sports modes with pro analytics
Auto-recognition (6 types: run, walk, cycle, swim, row, elliptical)
Advanced metrics for: Skiing, Running, Tennis, Badminton, Swimming, Jump Rope, Climbing, Walking, Cycling, Elliptical, Rowing
Running posture, stride analysis, VO₂ Max, recovery, fat burning modes
Calling & Smart Features Bluetooth calling
100+ watch faces (plus Google Play support)
Google Wallet, Assistant, Maps, Calendar
Music and camera control (OxygenOS 15+ required)
Short video control (OxygenOS 15+ required)
Connectivity Bluetooth® 5.2
Dual-band Wi-Fi (2.4G / 5G)
NFC: Supported
Sensors Accelerometer, Gyroscope, Optical Heart Rate, Pulse Oximeter,
Geomagnetic, Light Sensor, Barometer
Location Beidou, GPS, Galileo, GLONASS, QZSS
Durability 5ATM, IP68 Water & Dust Resistant
Operating System Wear OS by Google + RTOS
Compatibility Android 9.0+ (GMS 23.45.23+ required)
Not compatible with iOS or Android Go Edition
In the Box Watch Body ×1
Strap ×1
Charging Base ×1
USB-C Cable ×1
Safety Guide ×1
Quick Start Guide ×1

 

What’s the best price of OnePlus Watch 3?

OnePlus Watch 3 best price in Bangladesh

Where to Buy Original OnePlus Watch 3?

Buy Original OnePlus Watch 3 from extremegadgets.com.bd

Delivery Info

We will call you to confirm your order (between 11 AM – 7 PM). Kindly answer the call. If we are unable to reach you, please send us a message through our official Facebook page inbox.

Delivery Time

Inside Dhaka Home Delivery: 24-48 hours

Outside Dhaka Delivery: 24-72 hours

Delivery time depends on the courier service—usually 1–2 days inside or outside Dhaka. We use Sundarban, Pathao, eCourier, etc. Delays may occur due to courier issues.

Order processing and delivery time may be delayed due to stock issues, promotional offers, sale periods or other management issues.

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An advance payment of 100–200 BDT or more is required for order confirmation, depending on the product type and order amount.

Delivery Charge Details

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Outside Dhaka: 120 Tk – If the product price exceeds 2000 BDT, an additional 10 BDT or 1% COD charge will be added for every 1000 BDT (as per courier policy).

Example: For a 3000 BDT product price, the delivery charge becomes 120+10=130 BDT, making the total 3130 BDT.

If you choose full prepayment, the 1% COD charge will be waived. Accepted payment methods: Bank Transfer, bKash, other Mobile Financial Services (MFS), Credit Card or EMI

Full Pre-payment / Partial Payment might required Outside Dhaka Courier, We’ll call you for further process & pre- payment details.

Full pre payment required for some specific or offer product, we’ll call you for details.

Note: For areas outside Dhaka City metro, including places like Savar, Tongi, Keraniganj, Demra, and similar locations, a 1% COD charge is applicable due to the courier company’s policy.Delivery charges may be higher than usual depending on the product’s size, weight, and quantity (e.g., fans, air purifiers, Home appliances & large items: Delivery starts at 100৳ in Dhaka, 150৳ outside.).

Fragile items may incur additional handling charges. We ensure all products are packed securely and delivered in excellent condition.

Important Usage Instructions

Always charge your device using a 5W/10W max or 5V:1A power adapter (recommended).

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We reserve the right to cancel any order at any time, even after confirmation or advance payment. This is because issues can occasionally arise from the supply chain, delivery hubs, or dealer points. In such cases, you will, of course, receive a refund. Learn more from our Return & Refund Policy.

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4. Before placing an order, please verify the product’s color, stock, and current price via our Facebook Messenger. For every order, we will also call and reconfirm the details. Prices and stock are subject to change at any time due to updates from the dealer or distributor, and actual stock/price may change if central stock runs out. Since there are thousands of products on our website, it’s not always possible to update stock status or prices immediately, and occasional errors may occur.

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Read more from Return & refund policy.

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Do not make any scratches; the product must be 100% fresh.

► Keep the small sticker on the device and product box intact. If the sticker is removed or scratched, you will not receive any service. You may remove the sticker later if you wish, but for long-term warranty purposes, please keep the box, all accessories, and stickers as they are.

Please read our complete Warranty Policy and Terms & Conditions before making a purchase.

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Note: Product information may change; actual packaging may differ. Always read the manual, labels, warnings, and directions before use. For details, contact the manufacturer. Any medical-related gadget is not a substitute for professional medical equipment. Do not use for self-diagnosis or treatment. Contact your healthcare provider if you have a medical issue. Extreme Gadgets is not liable for product inaccuracies or any health issues. We are not liable for any malfunction of the gadget or any harm caused to health.

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OnePlus Watch 3 46mmOnePlus Watch 3 46mm
OnePlus Watch 3OnePlus Watch 3OnePlus Watch 3OnePlus Watch 3OnePlus Watch 3
OnePlus Watch 3OnePlus Watch 3OnePlus Watch 3OnePlus Watch 3
OnePlus Watch 3OnePlus Watch 3OnePlus Watch 3OnePlus Watch 3OnePlus Watch 3OnePlus Watch 3

OnePlus Watch 3

OnePlus Watch 3 – A Paradigm Shift in OnePlus Wearables

Features (Only for Watch 3 “46mm” model, scroll below for “43mm” model):
  • Tested to Last: Undergoes military-grade testing to endure dirt, sweat, stress, and strain, perfect for an active lifestyle.
  • 120-Hour Battery Life: Get up to 5 days of use (Monday to Friday) for work, exercise, and sleep. A quick 10-minute charge provides a full day of use from OnePlus Watch 3. For extended battery life, Power Saver Mode offers up to 16 days of continuous monitoring.
  • 60-Second Health Check-In: Instantly assess your health by simply lifting your wrist and touching the All-in-one Scan. A quick, comprehensive health check in just 60 seconds, anytime, anywhere.
  • Dual-Engine Architecture: Equipped with the Snapdragon W5 and BES 2800 chipsets, paired with OnePlus Silicon NanoStack Battery, delivering powerful performance and superior battery efficiency.
  • Precision GPS: Advanced dual-frequency GPS (L1 & L5) provides lightning-fast location tracking, whether you’re jogging in the city or hiking in nature, ensuring accuracy with optimized antenna placement.
  • Customizable Bands: Compatible with all standard 22mm watchbands, allowing you to customize the look and feel to match your style.
Features (Only for Watch 3 “43mm” model, scroll above for “46mm” model):
  • Sleek Lightweight Design: 43mm polished stainless steel case with slim profile (37.8g), all-day comfort for elegant everyday wear.
  • Exceptional 60h Battery: Up to 60 hours of battery life in smart mode. 10 minutes of charging gives you a full day of use. Battery life in power saving mode is up to 7 days.
  • Advanced Health Guardian: 24/7 heart rate, blood oxygen, sleep breathing risk detection, cycle tracking & real-time stress analysis.
  • Pro Fitness Companion: 100+ sports modes, fat-burn tracking, running/tennis/swim metrics, IP68 & 5ATM waterproof rating.
  • Seamless Smart Experience: Wear OS 5 with Google Play apps, Google Wallet, video watch faces, phone camera control & notifications.
Notes (Only for Watch 3 “46mm” model, scroll below for “43mm” model):
1. The OnePlus Watch 3 is intended for general wellness and fitness. It is not a medical device for use in the diagnosis of disease or other conditions, or in the cure, mitigation, treatment, or prevention of disease.Please consult a medical professional for advice.
2. 60S Health Check-In feature will be available in March 2025 via OTA.
4. 5ATM: OnePlus Watch 3 has a water resistance rating of 50 meters under the ISO standard 22810:2010. However, the device is not suitable for the following activities or environments: hot water shower, sauna, hot springs, deep diving, or diving. After swimming or for use near seawater, the device should be thoroughly cleaned and dried. Liquid and dust damage is not covered under warranty.
5. IP68: Data is based on test results using TÜV SÜD based on IEC 60529 with test conditions for submersion in up to 1.5 meters of freshwater for up to 30 minutes. It is not advised to use the product in seawater or at the beach. Water and dust resistance may be reduced as the device ages.
6. MIL-STD-810H
  • Low pressure (altitude)
  • High temperature 70°C/158°F
  • Low temperature -40°C/-104°F
  • Temperature shock
  • Solar radiation
  • Rain
  • Humidity and heat test
  • 96-hour Salt spray
  • Sand and dust
  • Immersion
  • Vibration
  • Impact
  • Temperature-humidity-altitude
  • Fluid contamination
  • Acidic atmosphere
  • Ice accumulation and freezing rain

7. OnePlus Watch 3’s some features in Google Wallet are only available in certain countries or regions and on certain devices. Additional information including country availability can be found here (https://support.google.com/wallet/answer/12060037?).
8. Google Assistant is not available in certain regions and languages. Most Google Assistant functionality requires LTE, Wi-Fi® or Bluetooth® connection to a phone. Google Assistant voice detection is off by default. It can be turned on in Settings.
9. Actual battery life varies depending on the features and apps used, frequency of calls and messages, number of times charged, and many other factors.
10. The 120 hours/5 days battery life claim is based on the following usage scenario:

  • Using an official watch face, AOD off, default health monitoring.
  • Bluetooth® connection – 14.2 hours/day
  • WiFi connection standby – 1 hour/day
  • Sleep monitoring – 6.5 hours/day
  • Raise wrist to light up screen – 220 times/day
  • Receive 130 messages/day
  • Screen operation (various applications) – 20min/day
  • Incoming call reminder 5s – 6 times/day
  • Bluetooth® call – 5mins/day
  • Sync data between phone and watch – 500/day
  • Bluetooth® + headset for music (Spotify) – 15mins/day
  • Outdoor running w/GPS 30mins/day
  • Alarm 3 times/day

11. The 72 hours/3 days Heavy Use battery claim is based on the following usage scenario:

  • Third-party watch face (Dual Engine Architecture is off), AOD is turned on, default health monitoring.
  • Bluetooth® connection + AOD standby – 12.2 hours/day
  • Wifi connection + AOD standby 2 hours/day
  • Sleep monitoring – 6.5 hours/day
  • Raise wrist to light up the screen 300 times/day
  • Receive 180 messages/day
  • Screen operation (using various applications) 30min/day
  • Incoming call reminder 5s/6 times/day
  • Bluetooth® call 5mins/day
  • Google Maps linked navigation 15 minutes/day
  • Synchronize data with mobile phone and watch 500s/day
  • Bluetooth® headset connection to listen to music (Spotify) – 30mins/day
  • Outdoor running 30mins/day
  • Alarm 3 times/day

12. Power Saver Mode battery claim is based on the following usage model

  • All day bluetooth® connection;
  • 90 minutes of outdoor exercise/week;
  • Raise wrist to wake screen – 180 times/day;
  • 180 messages/day;
  • 5 incoming calls/day;
  • 5 minutes/day of Bluetooth® calls;
  • 3 alarms/day;
  • Sleep detection – 6h/day;

13. Base on the charging test in ambient temperature
14. Only support TikTok and YouTube Shorts. Compatible with OnePlus/OPPO smartphone with OxygenOS 15/Color OS 15 and above.
15. Camera control only compatible with OnePlus/OPPO smartphone with OxygenOS 15/Color OS 15 and above.
16. User needs to download the official ‘OHealth’ app from Google Play. The app is only available for smartphones with Android 9.0 and above, which should also have a GMS version of 23.45.23 and above.

17. iOS and Android (Go edition) devices are not supported. To utilize health tracking features, users must grant recording access to OnePlus. All data will be managed in accordance with the OnePlus Privacy Policy and the privacy policy applicable to related products and services.
18. The watch faces shown are simulated and for illustration purposes only. Some watch faces need to be downloaded from watch face store.

Other:
  • Google, Wear OS by Google, Google Maps, Google Wallet and other marks are trademarks of Google LLC.
  • All product images and display UX content are for illustrative purposes only. Actual product and display contents may vary.
  • Future software updates to the watch may result in the information on this page being modified.
  • The OnePlus Watch 3 is not a medical device, the measurement data and results are for reference only, not as a basis for diagnosis and treatment.
  • All personal data is processed and maintained in accordance with the OnePlus Privacy Policy. OnePlus does not collect or process any personal data without user consent.
  • Due to real-time changes involving product batches, production, and supply factors, in order to provide accurate product information, specifications, and features, OnePlus may make real-time adjustments to text descriptions and images in associated information pages to ensure they match the product performance, specifications, indexes, and components of the actual product. Product information is subject to change and adjustment without notice.
  • OnePlus Watch 3 and OnePlus phones, when used together, will provide the best experience. OnePlus Watch 3 is also compatible with select Bluetooth® devices; the longest supported Bluetooth® transmission distance is 10m between OnePlus Watch 3 and the Bluetooth® devices. Due to the nature of Bluetooth®, electromagnetic interference in the area may cause the connection to break.

 

Notes (Only for Watch 3 “43mm” model, scroll above for “46mm” model):

1. All data pertaining to performance enhancements are derived from test reports furnished by the chip manufacturer.
2. Actual battery life varies depending on the features and apps used, frequency of calls and messages, number of times charged, and many other factors. A single charge lasting up to 60h in smart mode is based on the following usage scenario: Using the official watch face, Animation Booster off, AOD off, keep the default state of health monitoring; Bluetooth® connection to the phone 14.2 hours/day; Wi-Fi connection standby 1 hour/day; sleep monitoring 6.5 hours/day; lift the wrist to light up the screen 220 times/day; message receiving 180 items/day; screen operation (using various applications) 20 minutes/day; incoming call reminder 5 seconds/6 times/day; Bluetooth® call 5 minutes/day; outdoor running 30 minutes/day; alarm clock 3 times/day.
36 hours of heavy use in smart mode is based on the following usage case: Use third-party watch face, Animation Booster off, AOD on, health monitoring keep default status; Bluetooth® connection AOD standby 12.2 hours/day; Wi-Fi connection AOD standby 2 hours/day; sleep monitoring 6.5 hours/day; lift the wrist to light up the screen 300 times/day; message receiving 180 items/day; screen operation (using all kinds of apps) 30 minutes/day; incoming call reminder 5 seconds/6 times/day; Bluetooth® call 5 minutes/day; Google Maps linked navigation 15 minutes/day; phone and watch synchronization data 500 seconds/day; Bluetooth® headset connection to listen to music (Spotify) 30 minutes/day; outdoor running 30 minutes/day; alarm clock 3 times/day.
3. A single charge lasting up to 7 days in power-saver mode is based on the following usage scenario: Stay connected to Bluetooth® all day; Outdoor workouts 90 minutes/week; Wrist lift to light up the screen 180 times/day; Message acceptance 180 messages/day; Incoming call 5 messages/day; Bluetooth® call 5 minutes/day; Alarm clock 3 times/day; Sleep detection 6h per day.
4. Watch VOOC Flash Charging Requirements: OnePlus Watch 3 43mm requires a 3C certified power adapter with a rated output of 5V⎓2A and above to be used with the OnePlus Watch 3 43mm exclusive charging dock. “All-Day Power in 10 Minutes”, is based on the standard battery model for smart mode.
5. The readings are designed to provide informational insights and should not be used for diagnosing, treating, or preventing any medical condition.
6. You’ll need to manage and update Wellness Puppy watch faces in OHealth.
7. The blood oxygen measurement results are for reference only and shall not be used as a basis for medical diagnosis. Low blood oxygen warning: This function is turned off by default. A warning will pop up when low blood oxygen is detected.
8. To enable prediction, enter the start date of your period, menstrual duration, cycle length and last period date upon first login. Prediction is for users with regular cycles, no pregnancy in the past 6 months, and no medications affecting periods. Predictions are algorithmically generated based on user input and historical data. Individual results may vary. Not intended for medical use. Cycle patterns can be affected by health conditions, stress, or other factors. Predictions may deviate from actual outcomes.
9. To connect to Health Connect, the version number of OHealth is required to be no less than 4.20.23.
10. 100+ workout types include customized workouts added by the user; 11 workout types have algorithm support.
11. All running data can be monitored in outdoor run, fat burn run (outdoor), track running; while vertical ratio and running power data are not available in indoor run, fat burn run (indoor).
12. 5ATM: OnePlus Watch 3 43mm has a water resistance rating of 50 meters under the ISO standard 22810:2010. However, the device is not suitable for the following activities or environments: hot water shower, sauna, hot springs, deep diving, or diving. After swimming or for use near seawater, the device should be thoroughly cleaned and dried. Liquid and dust damage is not covered under warranty. Actual performance may vary depending on real-world usage and environmental factors.
13. IP68: Data is based on test results using TÜV SÜD based on IEC 60529 with test conditions for submersion in up to 1.5 meters of freshwater for up to 30 minutes. It is not advised to use the product in seawater or at the beach. Water and dust resistance may be reduced as the device ages. Water and dust resistance may be reduced as the device ages.
14. Only support TikTok and YouTube Shorts.
15. Camera control only compatible with OnePlus/OPPO smartphone with OxygenOS 15/Color OS 15 and above.
Disclaimer:
  • OnePlus Watch 3 43mm Only supports smartphones with Android 9.0 and above, which should also have a GMS version of 23.45.23 and above. iOS and Android (Go edition) devices are not supported.
  • Google, Android, Wear OS by Google, Google Maps, Google Wallet and other Google-related marks are trademarks of Google LLC.
  • OnePlus Watch 3 43mm works with Android. Google Wallet country availability and support can be found here.
  • User needs to download the official ‘OHealth’ app from Google Play. To utilize health tracking features, users must grant recording access to OnePlus. All data will be managed in accordance with the OnePlus Privacy Policy and the privacy policy applicable to related products and services.
  • The OnePlus Watch 3 43mm is not a medical device. The measurement data and results are intended for general wellness and fitness purposes only and do not constitute direct medical advice.
  • OnePlus Watch 3 ALL product images and display contents are illustrative only. Actual product and display contents may vary.
  • Based on software updates to the phone, the above actions may be slightly modified, and the actual OTA content may be different from that specified.
  • All personal data are processed and maintained in strict compliance with applicable data protection regulations. For detailed information on how we protect and process your personal information, please refer to the product-specific Privacy Notice.
  • Due to real-time changes involving product batches, production, and supply factors, in order to provide accurate product information, specifications, and features, OnePlus may make real-time adjustments to text descriptions and images in associated information pages to ensure they match the product performance, specifications, indexes, and components of the actual product. Product information is subject to change and adjustment without notice.

 

Specifications (Only for Watch 3 “46mm” model, scroll below for “43mm” model):
Material and Finish
Bezel Black titanium, Silver titanium
Case Black stainless steel, Silver stainless steel
Cover glass Sapphire crystal
Size and Weight
Dimensions 46.6mm x 47.6mm x 11.75mm (excluding sensor)
Wrist Size Fits 140-210 mm wrists
Weight 49.7g (excluding strap), 81g (including strap)
Battery Life
Power Saver Mode Up to 16 days
Smart Mode Up to 5 days
Heavy Use Smart Mode Up to 3 days
Display
Size 1.50 inches
Resolution 466 x 466
Type LTPO AMOLED
Peak Brightness Up to 2200 nits
Chip
Processor Snapdragon W5
MCU BES2800BP
Memory 32GB
Operating System
Wear OS by Google + RTOS
Sensors
Wrist temperature sensor, Optical heart rate sensor, Optical pulse oximeter sensor,
Geomagnetic sensor, Light sensor, Barometer, Acceleration sensor, Gyroscope sensor
Health
60S Health Check-In, Vascular Health (Arterial stiffness), Sleep monitoring with quality score,
Sleep Snoring Risk Assessment, Wrist temperature, Heart rate (high/low alerts),
SpO2 tracking (spot/all day), OHealth app, Google Health Connect, Strava, Health journey
Workouts
100+ sports modes, 11 professional sports modes:
Skiing, Running, Tennis, Badminton, Swimming, Rope Skipping,
Mountain Climbing, Walking, Cycling, Elliptical, Rowing Machine
Connectivity
Bluetooth 5.2, Bluetooth Calling, WiFi 5G/2.4G, NFC,
GPS with dual-band L1+L5 (Beidou, Galileo, GLONASS, QZSS)
Durability
MIL-STD-810H certified (16 types of military-grade durability tests), IP68, 5ATM
Mobile Payment
Google Wallet
In the Box
Watch body x 1, Charging base x 1, Strap x 1,
Safety Guide x 1, Quick Start Guide x 1, USB-C charging cable x 1

 

 

Specifications (Only for Watch 3 “43mm” model, scroll above for “46mm” model):
Case Material Stainless Steel
Strap Fluoroelastomer
Wrist Size 130mm–210mm
Dimensions 43.2mm x 43.2mm x 11mm (excluding PPG)
Weight 37.8g (excluding strap)
Display 1.32-inch AMOLED, 466×466 pixels, 352 PPI, 2.5D Glass
Processor Snapdragon® W5 Gen 1 + BES2800BP
Storage 2GB RAM + 32GB ROM
Battery 354mAh (typ), 345mAh (rated)
Standard use: up to 60h
Heavy use: up to 36h
Power saver mode: up to 7 days
Fast charge: 10 min for 24h use; Full charge ~1hr
Health Features Breathing, Cycle Tracker
All-day SpO2 tracking + Low alerts
All-day heart rate + notifications
Sleep tracking: deep/light/REM/awake
Sleep Snoring Risk Assessment, Sleep Quality Score
Smart sleep mode, Daily reports
Fall Detection, Emergency SOS
Vital sign analysis, Heart rate benchmarking (region-dependent)
Google Health Connect, Strava integration
Workout Features 100+ sports modes with pro analytics
Auto-recognition (6 types: run, walk, cycle, swim, row, elliptical)
Advanced metrics for: Skiing, Running, Tennis, Badminton, Swimming, Jump Rope, Climbing, Walking, Cycling, Elliptical, Rowing
Running posture, stride analysis, VO₂ Max, recovery, fat burning modes
Calling & Smart Features Bluetooth calling
100+ watch faces (plus Google Play support)
Google Wallet, Assistant, Maps, Calendar
Music and camera control (OxygenOS 15+ required)
Short video control (OxygenOS 15+ required)
Connectivity Bluetooth® 5.2
Dual-band Wi-Fi (2.4G / 5G)
NFC: Supported
Sensors Accelerometer, Gyroscope, Optical Heart Rate, Pulse Oximeter,
Geomagnetic, Light Sensor, Barometer
Location Beidou, GPS, Galileo, GLONASS, QZSS
Durability 5ATM, IP68 Water & Dust Resistant
Operating System Wear OS by Google + RTOS
Compatibility Android 9.0+ (GMS 23.45.23+ required)
Not compatible with iOS or Android Go Edition
In the Box Watch Body ×1
Strap ×1
Charging Base ×1
USB-C Cable ×1
Safety Guide ×1
Quick Start Guide ×1

 

What’s the best price of OnePlus Watch 3?

OnePlus Watch 3 best price in Bangladesh

Where to Buy Original OnePlus Watch 3?

Buy Original OnePlus Watch 3 from extremegadgets.com.bd

Delivery Info

We will call you to confirm your order (between 11 AM – 7 PM). Kindly answer the call. If we are unable to reach you, please send us a message through our official Facebook page inbox.

Delivery Time

Inside Dhaka Home Delivery: 24-48 hours

Outside Dhaka Delivery: 24-72 hours

Delivery time depends on the courier service—usually 1–2 days inside or outside Dhaka. We use Sundarban, Pathao, eCourier, etc. Delays may occur due to courier issues.

Order processing and delivery time may be delayed due to stock issues, promotional offers, sale periods or other management issues.

Order Confirmation Payment Required

An advance payment of 100–200 BDT or more is required for order confirmation, depending on the product type and order amount.

Delivery Charge Details

Inside Dhaka: 60 Tk Only

Outside Dhaka: 120 Tk – If the product price exceeds 2000 BDT, an additional 10 BDT or 1% COD charge will be added for every 1000 BDT (as per courier policy).

Example: For a 3000 BDT product price, the delivery charge becomes 120+10=130 BDT, making the total 3130 BDT.

If you choose full prepayment, the 1% COD charge will be waived. Accepted payment methods: Bank Transfer, bKash, other Mobile Financial Services (MFS), Credit Card or EMI

Full Pre-payment / Partial Payment might required Outside Dhaka Courier, We’ll call you for further process & pre- payment details.

Full pre payment required for some specific or offer product, we’ll call you for details.

Note: For areas outside Dhaka City metro, including places like Savar, Tongi, Keraniganj, Demra, and similar locations, a 1% COD charge is applicable due to the courier company’s policy.Delivery charges may be higher than usual depending on the product’s size, weight, and quantity (e.g., fans, air purifiers, Home appliances & large items: Delivery starts at 100৳ in Dhaka, 150৳ outside.).

Fragile items may incur additional handling charges. We ensure all products are packed securely and delivered in excellent condition.

Important Usage Instructions

Always charge your device using a 5W/10W max or 5V:1A power adapter (recommended).

Warranty & Authenticity

We provide official dealer/distributor warranties only.
You can verify product authenticity by checking the distributor’s /dealers warranty sticker. This reflects our commitment to transparency and honesty.

Disclaimer:

1. For certain specific products, full prepayment is compulsory. Details will be provided during confirmation.

2. Backorder means the item is currently out of stock, but you can still place an order. It will be delivered once it becomes available again.

We reserve the right to cancel any order at any time, even after confirmation or advance payment. This is because issues can occasionally arise from the supply chain, delivery hubs, or dealer points. In such cases, you will, of course, receive a refund. Learn more from our Return & Refund Policy.

3. Charges are subject to change at any time or during promotional periods. If not updated on the website, we will inform you directly by phone.

4. Before placing an order, please verify the product’s color, stock, and current price via our Facebook Messenger. For every order, we will also call and reconfirm the details. Prices and stock are subject to change at any time due to updates from the dealer or distributor, and actual stock/price may change if central stock runs out. Since there are thousands of products on our website, it’s not always possible to update stock status or prices immediately, and occasional errors may occur.

5. Before making full payment, please confirm the product’s actual stock by contacting us via text or call.

6. After receiving the parcel from delivery man, Before opening the box of the product, must make an unboxing video from the complete packaging condition for any type of service & warranty. Customers must send a clear video & photo of the damaged, defective, or wrong product along with the shipping packaging for accurate verification under good lighting conditions.
Read more from Return & refund policy.

7. For a few days, the product must remain in its original condition—complete, fresh, and without any scratches—to qualify for a replacement, warranty, or refund. This ensures we can resolve any issues promptly and fairly. Thank you for your cooperation.

8. If you find any manufacturing problem issue after receiving, we’ll replace it instantly, must inform us within 24 hours after receiving the product for warranty service

Do not make any scratches; the product must be 100% fresh.

► Keep the small sticker on the device and product box intact. If the sticker is removed or scratched, you will not receive any service. You may remove the sticker later if you wish, but for long-term warranty purposes, please keep the box, all accessories, and stickers as they are.

Please read our complete Warranty Policy and Terms & Conditions before making a purchase.

For any assistance, please contact us through our official Facebook page inbox.

9. We sell only 100% authentic products sourced from verified importers.

Smart tools, smart gadgets, home appliances, smart gadgets are CN Region items. These are imported from China. Most of our items are also sold internationally.Please review product details and customer feedback before purchasing on your own.

10. No returns or refunds for personal preferences. Once opened, products are non-returnable unless there’s a manufacturing defect. In that case, a replacement is offered within 24 hours. We sell based on demand and do not provide servicing.

Note: Product information may change; actual packaging may differ. Always read the manual, labels, warnings, and directions before use. For details, contact the manufacturer. Any medical-related gadget is not a substitute for professional medical equipment. Do not use for self-diagnosis or treatment. Contact your healthcare provider if you have a medical issue. Extreme Gadgets is not liable for product inaccuracies or any health issues. We are not liable for any malfunction of the gadget or any harm caused to health.

Thank you for choosing Extreme Gadgets.
Your satisfaction is our priority.
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