OnePlus Watch 2 vs Amazfit T-Rex 3
Compare specifications, current prices and availability. Choose up to four products from the same family.
Add up to 2 more items to compare
Apple Watch SE 2 Price range: KSh 28,500.00 through KSh 32,000.00
Samsung Galaxy Watch 6 Price range: KSh 22,500.00 through KSh 23,500.00
OnePlus Nord WatchKSh 11,000.00
Google Pixel Watch 2 Original price was: KSh 27,000.00.KSh 26,500.00Current price is: KSh 26,500.00.
At a glance
Key specifications and important differences. Full details follow below.
| Feature |  OnePlus Watch 2 |  Amazfit T-Rex 3 |
|---|---|---|
| Price | KSh 29,500.00 | KSh 33,000.00 |
| Display | 1.43-inch AMOLED | 1.5-inch AMOLED touchscreen |
| Battery capacity | 500 mAh | 700 mAh rated |
| Water resistance | 5 ATM rated | 10 ATM; suitable for swimming and supported high-speed water sports subject to manufacturer guidance |
| Processor | Qualcomm Snapdragon W5 plus BES2700 efficiency MCU | — |
| RAM | 2 GB | — |
| Storage | 32 GB | — |
| Operating system | Wear OS by Google plus RTOS dual-engine architecture | — |
| Positioning / GNSS | Dual-frequency GPS with multiple satellite systems | Dual-band, six-satellite positioning |
| Health & wellness features | Heart rate, blood oxygen, stress and activity tracking; wellness data is not intended for medical diagnosis | Heart rate, blood oxygen, stress, PAI and temperature insights; wellness measurements are not intended for medical diagnosis |
Full specifications
2 of 4 products
| Specification | OnePlus Watch 2 | Amazfit T-Rex 3 |
|---|---|---|
| Identity & design | ||
| Brand | OnePlus | Amazfit |
| Model | OnePlus Watch 2 | T-Rex 3 |
| Announced | February 2024 | — |
| Dimensions | 47.0 × 46.6 × 12.1 mm; approximately 13.65 mm including PPG sensor | 48.5 × 48.5 × 13.75 mm (heart-rate sensor base excluded) |
| Weight | Approximately 49 g (strap excluded); approximately 80 g with strap | 68.3 g without strap |
| Build materials | Stainless-steel case, plastic lower case, and 2.5D sapphire-crystal cover | Stainless-steel bezel, polymer middle frame and Gorilla Glass touchscreen |
| Wrist size | 140–210 mm | 145–210 mm |
| Strap / band | Fluororubber strap with stainless-steel buckle | 22 mm liquid-silicone strap with classic pin buckle |
| Controls / buttons | Two side buttons and touchscreen | Four physical buttons and touchscreen |
| Display | ||
| Display | 1.43-inch AMOLED | 1.5-inch AMOLED touchscreen |
| Screen resolution | 466 × 466 pixels (~326 ppi) | 480 × 480 pixels, 322 ppi |
| Display protection | 2.5D sapphire crystal | Gorilla Glass |
| Display features | Always-on display; up to 1,000 nits high-brightness mode | Up to 2,000 nits peak brightness; always-on display and more than 400 watch faces |
| Performance & software | ||
| Processor | Qualcomm Snapdragon W5 plus BES2700 efficiency MCU | — |
| RAM | 2 GB | — |
| Storage | 32 GB | — |
| Operating system | Wear OS by Google plus RTOS dual-engine architecture | — |
| Connectivity | ||
| Wi-Fi | Supported | 2.4 GHz Wi-Fi |
| Bluetooth | Supported | Bluetooth 5.2 BLE |
| NFC | Supported; payment availability varies by market | — |
| Positioning / GNSS | Dual-frequency GPS with multiple satellite systems | Dual-band, six-satellite positioning |
| Audio & communication | ||
| Speaker | Built-in speaker | — |
| Microphone | Built-in microphone | Built-in microphone |
| Calling | Bluetooth calling when paired with a compatible Android phone | Zepp Flow voice control and speech-to-text replies when paired with a supported phone |
| Sensors, health & fitness | ||
| Sensors | Accelerometer, gyroscope, geomagnetic, optical heart-rate, optical blood-oxygen, barometer, and ambient-light sensors | BioTracker 6.0 PPG biometric sensor with blood-oxygen support, accelerometer, gyroscope, geomagnetic sensor, barometric altimeter, ambient-light sensor and temperature sensor |
| Health & wellness features | Heart rate, blood oxygen, stress and activity tracking; wellness data is not intended for medical diagnosis | Heart rate, blood oxygen, stress, PAI and temperature insights; wellness measurements are not intended for medical diagnosis |
| Sleep tracking | Sleep duration, stages, breathing and sleep score | Sleep stages, naps, sleep score, breathing quality and recovery insights |
| Sports / workout modes | More than 100 sports modes | More than 170 sports modes |
| Training & outdoor features | — | Offline maps and navigation, GPS privacy controls, Zepp Coach and advanced running/outdoor metrics |
| Diving / depth features | — | Freediving support to 45 m under applicable certification |
| Battery & durability | ||
| Battery capacity | 500 mAh | 700 mAh rated |
| Battery life | Up to 100 hours in Smart Mode; up to 48 hours with heavy use; up to 12 days in power saver mode | Up to 27 days typical use, 40 days battery saver, 13 days heavy use, 42 hours accurate GPS or 180 hours maximum GPS |
| Charging | VOOC fast charging via magnetic charging base | Magnetic charging base; approximately 3 hours; USB-C cable is not included |
| Water resistance | 5 ATM rated | 10 ATM; suitable for swimming and supported high-speed water sports subject to manufacturer guidance |
| Durability / certifications | IP68-rated dust and water resistance; MIL-STD-810H tested | EN 13319, ISO 6425 and GB/T 18828 certification for freediving to 45 m; operating range includes -30°C to 70°C |
| Compatibility | ||
| Phone compatibility | Android smartphone required; Wear OS feature availability varies by phone and region | Android 7.0 or later; iOS 14.0 or later |
| Companion app | OHealth | Zepp app |
| Colors | Black Steel or Radiant Steel | Onyx, Lava or Haze Gray |
Related comparisons
Apple Watch SE 2OnePlus Watch 2Samsung Galaxy Watch 6OnePlus Watch 2OnePlus Nord WatchOnePlus Watch 2Google Pixel Watch 2OnePlus Watch 2
AmazFit CheetahOnePlus Watch 2OnePlus Watch 2
Samsung Galaxy Watch 7OnePlus Watch 2
Google Pixel Watch 3OnePlus Watch 2
OnePlus Watch 2ROnePlus Watch 2
Huawei Watch GT 5 ProOnePlus Watch 2
Huawei Watch GT 6