Amazfit T-Rex 3
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At a glance
Key specifications and important differences. Full details follow below.
| Feature |  Amazfit T-Rex 3 |
|---|---|
| Price | KSh 33,000.00 |
| Display | 1.5-inch AMOLED touchscreen |
| Battery capacity | 700 mAh rated |
| Water resistance | 10 ATM; suitable for swimming and supported high-speed water sports subject to manufacturer guidance |
| Positioning / GNSS | Dual-band, six-satellite positioning |
| Health & wellness features | Heart rate, blood oxygen, stress, PAI and temperature insights; wellness measurements are not intended for medical diagnosis |
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Full specifications
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Identity & design
| Specification | Amazfit T-Rex 3 |
|---|---|
| Brand | Amazfit |
| Model | T-Rex 3 |
| Dimensions | 48.5 × 48.5 × 13.75 mm (heart-rate sensor base excluded) |
| Weight | 68.3 g without strap |
| Build materials | Stainless-steel bezel, polymer middle frame and Gorilla Glass touchscreen |
| Wrist size | 145–210 mm |
| Strap / band | 22 mm liquid-silicone strap with classic pin buckle |
| Controls / buttons | Four physical buttons and touchscreen |
Display
| Specification | Amazfit T-Rex 3 |
|---|---|
| Display | 1.5-inch AMOLED touchscreen |
| Screen resolution | 480 × 480 pixels, 322 ppi |
| Display protection | Gorilla Glass |
| Display features | Up to 2,000 nits peak brightness; always-on display and more than 400 watch faces |
Connectivity
| Specification | Amazfit T-Rex 3 |
|---|---|
| Wi-Fi | 2.4 GHz Wi-Fi |
| Bluetooth | Bluetooth 5.2 BLE |
| Positioning / GNSS | Dual-band, six-satellite positioning |
Audio & communication
| Specification | Amazfit T-Rex 3 |
|---|---|
| Microphone | Built-in microphone |
| Calling | Zepp Flow voice control and speech-to-text replies when paired with a supported phone |
Sensors, health & fitness
| Specification | Amazfit T-Rex 3 |
|---|---|
| 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, PAI and temperature insights; wellness measurements are not intended for medical diagnosis |
| Sleep tracking | Sleep stages, naps, sleep score, breathing quality and recovery insights |
| Sports / workout 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
| Specification | Amazfit T-Rex 3 |
|---|---|
| Battery capacity | 700 mAh rated |
| Battery life | Up to 27 days typical use, 40 days battery saver, 13 days heavy use, 42 hours accurate GPS or 180 hours maximum GPS |
| Charging | Magnetic charging base; approximately 3 hours; USB-C cable is not included |
| Water resistance | 10 ATM; suitable for swimming and supported high-speed water sports subject to manufacturer guidance |
| Durability / certifications | EN 13319, ISO 6425 and GB/T 18828 certification for freediving to 45 m; operating range includes -30°C to 70°C |
Compatibility
| Specification | Amazfit T-Rex 3 |
|---|---|
| Phone compatibility | Android 7.0 or later; iOS 14.0 or later |
| Companion app | Zepp app |
| Colors | Onyx, Lava or Haze Gray |