Amazfit T-Rex Ultra 2 vs Amazfit T-Rex 3 comparison
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| key specs |
| Display Size | 38mm | 48mm |
| Ideal For | Unisex | Unisex |
| Strap Material | - | Silicone |
| Dial Shape | - | Round |
| general |
| Brand | Amazfit | Amazfit |
| Model | T-Rex Ultra 2 | T-Rex 3 |
| Release date | February 20, 2026 | September 18, 2024 |
| Model Name | Amazfit T-Rex Ultra 2 | - |
| Dial Colour | Black | - |
| Size | Regular | Regular |
| Touchscreen | 1.5 | 1.5 |
| Water Resistant | 10 ATM | 10 ATM |
| Usage | Regular | Regular |
| Ideal For | Unisex | Unisex |
| Dial Shape | - | Round |
| Strap Material | - | Silicone |
| dimensions |
| Width | 51 | 48.5 |
| Height | 51 | 48.5 |
| Diameter | 14.3 | 13.75 |
| Weight (g) | 89.20 | 68.30 |
| product details |
| Sensor | acceleration sensor, gyroscope, geomagnetic sensor, barometric altimeter, ambient light sensor, temperature sensor | heart rate, SpO2, steps, sleep tracker, EDA |
| Compatible Device | Android and iOS | - |
| Battery Type | 870mAh | - |
| Battery Life | 30 Days | - |
| connectivity features |
| Call Function | Yes | - |
| Bluetooth | Yes | Yes |
| Wi-Fi | Yes | - |
| GPS | Yes | Yes |
| Call Features | Yes | - |
| camera and display features |
| Display Resolution | 480 x 480 | 480 x 480 |
| Display Size | 38mm | 48mm |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Heart Rate Monitor | Yes | Yes |
| Calendar | Yes | Yes |
| Date & Time Display | Yes | Yes |
| Language | English | English |
| Number of Buttons | - | 4 |
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