Amazfit GTR 4 New vs Amazfit T-Rex 2 comparison
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| key specs |
| Strap Colour | Black Fluororubber, Brown Leather | - |
| Dial Shape | Round | Round |
| Display Type | AMOLED | - |
| Ideal For | Unisex | Unisex |
| Strap Material | - | Silicone |
| general |
| Brand | Amazfit | Amazfit |
| Model | GTR 4 New | T-Rex 2 |
| Release date | September 4, 2024 | May 24, 2022 |
| Model Name | GTR 4 New | T-Rex 2 |
| Dial Shape | Round | Round |
| Strap Colour | Black Fluororubber, Brown Leather | - |
| Size | Regular | - |
| Touchscreen | 1.45 | Yes |
| Water Resistant | 5 ATM | 10 ATM |
| Usage | Regular | Outdoors |
| Dial Material | Stainless Steel | Polymer Alloy |
| Ideal For | Unisex | Unisex |
| Strap Material | - | Silicone |
| dimensions |
| Width | 46.5 | 47.1 |
| Height | 46.5 | 47.1 |
| Thickness | 11.2 | 13.65 |
| Weight (g) | 49.00 | 66.50 |
| product details |
| Sensor | heart rate, SpO2, steps, sleep tracker | BioTracker 3.0 PPG, Acceleration sensor, Gyroscope, Geomagnetic sensor, Barometric Altimeter, Ambient light sensor |
| Compatible Device | Android 7.0 and above, iOS 12.0 and above | - |
| Battery Type | 475 | - |
| Battery Life | 12 days | 24 days |
| Rechargeable Battery | Yes | Yes |
| Notification | - | Yes |
| Charge Time | - | 2 hours |
| Charger Type | - | Magnetic 2-pin pogo pin |
| connectivity features |
| Call Function | Yes | - |
| Bluetooth | Yes | Yes |
| Bluetooth Version | 5.0 | 5.0 |
| Wi-Fi | Yes | - |
| GPS | Yes | Yes |
| platform and storage features |
| Operating System | ZeppOS 2.0 | - |
| camera and display features |
| Display Resolution | 466 x 466 | - |
| Display Type | AMOLED | - |
| fitness and watch functions |
| Step Count | Yes | - |
| Heart Rate Monitor | Yes | Yes |
| Altimeter | Yes | Yes |
| Date & Time Display | Yes | Yes |
| Language | English | - |
| Number of Buttons | 2 | - |
| Other Fitness Features | Menstrual health tracker | Sports Modes |
| audio and video features |
| Speaker | Yes | - |
| Microphone | Yes | - |
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