Amazfit T-Rex Ultra 2 vs Amazfit GTR 2e comparison
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| key specs |
| Display Size | 38mm | - |
| Ideal For | Unisex | - |
| Compatible OS | - | Android, iOS |
| Dial Shape | - | Round |
| Display Type | - | AMOLED |
| general |
| Brand | Amazfit | Amazfit |
| Model | T-Rex Ultra 2 | GTR 2e |
| Release date | February 20, 2026 | December 15, 2020 |
| Model Name | Amazfit T-Rex Ultra 2 | GTR 2e |
| Dial Colour | Black | Dolphin Grey, Ice Lake Green, Obsidian Black options |
| Size | Regular | Regular |
| Touchscreen | 1.5 | Yes |
| Water Resistant | 10 ATM | - |
| Usage | Regular | - |
| Ideal For | Unisex | - |
| Dial Shape | - | Round |
| Water Resistance Depth | - | 50 metres |
| Dial Material | - | Aluminium Alloy |
| dimensions |
| Width | 51 | 46.5 |
| Height | 51 | 46.5 |
| Diameter | 14.3 | - |
| Weight (g) | 89.20 | 32.00 |
| Thickness | - | 10.8 |
| product details |
| Sensor | acceleration sensor, gyroscope, geomagnetic sensor, barometric altimeter, ambient light sensor, temperature sensor | Huami self-developed BioTracker PPG (support blood oxygen), acceleration sensor, gyroscope, 3-axis geomagnetic sensor, ambient light sensor, air pressure sensor, temperature sensor |
| Compatible Device | Android and iOS | Android, iOS |
| Battery Type | 870mAh | - |
| Battery Life | 30 Days | 24 |
| Notification | - | Yes |
| Charge Time | - | 2.5 hours |
| Charger Type | - | Magnetic |
| Rechargeable Battery | - | Yes |
| connectivity features |
| Call Function | Yes | - |
| Bluetooth | Yes | Yes |
| Wi-Fi | Yes | - |
| GPS | Yes | - |
| Call Features | Yes | - |
| Bluetooth Version | - | 5.0 |
| Other Connectivity Features | - | NFC |
| camera and display features |
| Display Resolution | 480 x 480 | 454x454 |
| Display Size | 38mm | - |
| 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 | - |
| Calorie Count | - | Yes |
| Compass | - | Yes |
| Alarm Clock | - | Yes |
| Number of Buttons | - | 2 |
| Other Fitness Features | - | BioTracker 2 PPG, bioogical data sensor |
| platform and storage features |
| Compatible Operating System | - | Android, iOS |
| audio and video features |
| Speaker | - | Yes |
| Microphone | - | Yes |
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