Display
- Amazfit T-Rex 3
- 480 × 480 pixels; 322 ppi
- Huawei Watch GT Runner 2
- 466 × 466 pixels, 352 ppi
Wearable comparison
Amazfit T-Rex 3 vs Huawei Watch GT Runner 2
Compare battery life, health tracking, display and fit.
01Selected  Amazfit T-Rex 3
KSh 32,700In Stock | 02  Huawei Watch GT Runner 2
KSh 37,000Out of Stock |
|---|
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2 of 4 products
Our quick verdict
The Huawei Watch GT Runner 2 takes ECG heart-rhythm readings, is lighter to wear all day and has a brighter screen for outdoor use, while the Amazfit T-Rex 3 lasts longer between charges (27 days typical), has a larger 1.5-inch screen and is swimproof to 100 m.
Capacity
- Amazfit T-Rex 3
- 700 mAh battery capacity
- Huawei Watch GT Runner 2
- 540 mAh battery capacity
Portability
- Amazfit T-Rex 3
- 68.3 g
- Huawei Watch GT Runner 2
- About 34.5 g
Connections
- Amazfit T-Rex 3
- Bluetooth 5.2
- Huawei Watch GT Runner 2
- Bluetooth 6.0
Water resistance
- Amazfit T-Rex 3
- 10 ATM
- Huawei Watch GT Runner 2
- 5 ATM under ISO 22810:2010
Key differences
The main differences to help you choose.
Amazfit T-Rex 3
- Longer battery life: up to 27 days in typical use (vs 7).
- Longer sport-mode battery: up to 42 hours in GPS mode (vs 32 hours in outdoor workout mode).
- Bigger battery: 700 mAh (vs 540 mAh).
- Larger 1.5-inch screen (vs 1.32-inch).
- Swimproof: water resistant to 100 m (vs 50 m).
- Rated for free diving to 45 m (vs 40 m).
Huawei Watch GT Runner 2
- Brighter display: up to 3,000 nits (vs 2,000).
- Lighter: about 34.5 g (vs 68.3 g).
- ECG heart-rhythm readings.
- Titanium case and plastic back (vs plastic case).
- Speaker.
- Bluetooth calling when paired.
What matters most to you?
6 priorities selected.
| Priority | Amazfit T-Rex 3 | Huawei Watch GT Runner 2 |
|---|---|---|
| Battery life | 700 mAh battery | 540 mAh battery |
| Portability | 68.3 g | About 34.5 g |
| Display | 1.5-inch OLED display, 322 ppi | 1.32-inch OLED display, 352 ppi |
| Connections | Bluetooth 5.2 | Bluetooth 6.0 |
| Water resistance | 10 ATM | 5 ATM under ISO 22810:2010 |
| Sensors | BioTracker 6.0 PPG, accelerometer | Accelerometer, gyroscope |
| Sleep tracking | Sleep stages including REM, naps | Sleep monitoring |
| Charging | Magnetic charging head | Wireless charging |
| Durability / certifications | EN 13319, ISO 6425 | IP69 under IEC 60529:2013, EN 13319 diving-accessory standard |
| Positioning / GNSS | Dual-band GNSS, 6 satellite positioning systems | GPS L1+L5 dual-band, GLONASS |
| Health & wellness features | 24-hour heart rate, SpO₂ and stress | Heart rate, spO2 |
| Controls / buttons | 4 physical buttons, touchscreen | Home button (rotating crown) and side button |
| Wrist size | 145–210 mm | 120–190 mm |
| Strap / band | 22 mm liquid silicone, pin buckle | AirDry woven straps in Racing Legend, Dusk Blue, Dawn Orange or Midnight Black |
Tick a topic above to see how each product answers it.
Detailed comparison
Explore the full specifications, section by section.
These products have the same published specifications.
Similarities
- Both have OLED displays.
- Both have similar screen sizes (1.5 and 1.32 inches).
- Both connect over Bluetooth.
- Both have a microphone.
In summary
Get the Huawei Watch GT Runner 2 if you want ECG heart-rhythm readings and a lighter watch for all-day wear, or the Amazfit T-Rex 3 if you would rather have longer battery life and a larger 1.5-inch screen.
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