Amazfit T-Rex Ultra 2 vs Amazfit Active 2 Square comparison
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| key specs |
| Display Size | 38mm | 44mm |
| Ideal For | Unisex | Unisex |
| Compatible OS | - | Android and iOS |
| Dial Shape | - | Square |
| Display Type | - | AMOLED |
| general |
| Brand | Amazfit | Amazfit |
| Model | T-Rex Ultra 2 | Active 2 Square |
| Release date | February 20, 2026 | June 17, 2025 |
| Model Name | Amazfit T-Rex Ultra 2 | Amazfit Active 2 Square |
| Dial Colour | Black | Black |
| Size | Regular | Regular |
| Touchscreen | 1.5 | 1.75 |
| Water Resistant | 10 ATM | 5 ATM |
| Usage | Regular | Regular |
| Ideal For | Unisex | Unisex |
| Dial Shape | - | Square |
| Dial Material | - | Stainless Steel |
| dimensions |
| Width | 51 | 43.32 |
| Height | 51 | 36.9 |
| Diameter | 14.3 | - |
| Weight (g) | 89.20 | 31.40 |
| Thickness | - | 9 |
| product details |
| Sensor | acceleration sensor, gyroscope, geomagnetic sensor, barometric altimeter, ambient light sensor, temperature sensor | BioTracker 6.0 PPG biometric sensor, Acceleration, Gyroscope, Ambient light, Geomagnetic, Temperature, Barometric altimeter |
| Compatible Device | Android and iOS | - |
| Battery Type | 870mAh | 260 |
| Battery Life | 30 Days | 10 days |
| connectivity features |
| Call Function | Yes | Yes |
| Bluetooth | Yes | Yes |
| Wi-Fi | Yes | - |
| GPS | Yes | Yes |
| Call Features | Yes | Yes |
| Bluetooth Version | - | 5.2 |
| Messaging Support | - | Yes |
| camera and display features |
| Display Resolution | 480 x 480 | 390x450 |
| Display Size | 38mm | 44mm |
| Display Type | - | AMOLED |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Heart Rate Monitor | Yes | Yes |
| Calendar | Yes | Yes |
| Date & Time Display | Yes | Yes |
| Language | English | English |
| Calorie Count | - | Yes |
| Compass | - | Yes |
| Alarm Clock | - | Yes |
| platform and storage features |
| Compatible Operating System | - | Android and iOS |
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