Amazfit T-Rex Ultra 2 vs Amazfit GTR 42mm Glitter Edition comparison
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| key specs |
| Display Size | 38mm | 42mm |
| Ideal For | Unisex | Women |
| Strap Colour | - | White |
| Compatible OS | - | Android and iOS |
| Strap Material | - | Silicone |
| Dial Shape | - | Round |
| Display Type | - | AMOLED |
| general |
| Brand | Amazfit | Amazfit |
| Model | T-Rex Ultra 2 | GTR 42mm Glitter Edition |
| Release date | February 20, 2026 | July 16, 2019 |
| Model Name | Amazfit T-Rex Ultra 2 | GTR 42 mm Glitter Edition |
| Dial Colour | Black | Black |
| Size | Regular | - |
| Touchscreen | 1.5 | Yes |
| Water Resistant | 10 ATM | Yes |
| Usage | Regular | Fitness & Outdoor |
| Ideal For | Unisex | Women |
| Model Number | - | AMZGTRSW /A1910 |
| Dial Shape | - | Round |
| Strap Material | - | Silicone |
| Interchangeable Strap | - | Yes |
| Water Resistance Depth | - | 5ATM |
| Strap Colour | - | White |
| dimensions |
| Width | 51 | - |
| Height | 51 | - |
| Diameter | 14.3 | 42.6 |
| Weight (g) | 89.20 | - |
| product details |
| Sensor | acceleration sensor, gyroscope, geomagnetic sensor, barometric altimeter, ambient light sensor, temperature sensor | BioTracker TM PPG Bio-Tracking Optical Sensor, 6-Axis Accelerometer, 3 Axial Geomagnetic Sensor, Air Pressure Sensor, Capacitive Sensor, Ambient Light Brightness Sensor |
| Compatible Device | Android and iOS | Android, iPhones |
| Battery Type | 870mAh | Lithium Polymer |
| Battery Life | 30 Days | Up to 12 days |
| Closure | - | Strap Buckle |
| Notification | - | Yes |
| Charge Time | - | 2 hours |
| Rechargeable Battery | - | Yes |
| connectivity features |
| Call Function | Yes | - |
| Bluetooth | Yes | 5 |
| Wi-Fi | Yes | - |
| GPS | Yes | Yes |
| Call Features | Yes | - |
| camera and display features |
| Display Resolution | 480 x 480 | 390x390 pixels |
| Display Size | 38mm | 42mm |
| Display Type | - | AMOLED |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Heart Rate Monitor | Yes | Yes |
| Calendar | Yes | - |
| Date & Time Display | Yes | Yes |
| Language | English | English |
| Calorie Count | - | Yes |
| Compass | - | Yes |
| Alarm Clock | - | Yes |
| Number of Buttons | - | 2 |
| Other Watch Functions | - | Weather, Music, Event Reminder, Looking for a mobile phone, Stopwatch, Countdown |
| platform and storage features |
| Compatible Operating System | - | Android and iOS |
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