Amazfit GTR 4 New vs Amazfit GTR 2e comparison
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| key specs |
| Strap Colour | Black Fluororubber, Brown Leather | - |
| Dial Shape | Round | Round |
| Display Type | AMOLED | AMOLED |
| Ideal For | Unisex | - |
| Compatible OS | - | Android, iOS |
| general |
| Brand | Amazfit | Amazfit |
| Model | GTR 4 New | GTR 2e |
| Release date | September 4, 2024 | December 15, 2020 |
| Model Name | GTR 4 New | GTR 2e |
| Dial Shape | Round | Round |
| Strap Colour | Black Fluororubber, Brown Leather | - |
| Size | Regular | Regular |
| Touchscreen | 1.45 | Yes |
| Water Resistant | 5 ATM | - |
| Usage | Regular | - |
| Dial Material | Stainless Steel | Aluminium Alloy |
| Ideal For | Unisex | - |
| Water Resistance Depth | - | 50 metres |
| Dial Colour | - | Dolphin Grey, Ice Lake Green, Obsidian Black options |
| dimensions |
| Width | 46.5 | 46.5 |
| Height | 46.5 | 46.5 |
| Thickness | 11.2 | 10.8 |
| Weight (g) | 49.00 | 32.00 |
| product details |
| Sensor | heart rate, SpO2, steps, sleep tracker | 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 7.0 and above, iOS 12.0 and above | Android, iOS |
| Battery Type | 475 | - |
| Battery Life | 12 days | 24 |
| Rechargeable Battery | Yes | Yes |
| Notification | - | Yes |
| Charge Time | - | 2.5 hours |
| Charger Type | - | Magnetic |
| connectivity features |
| Call Function | Yes | - |
| Bluetooth | Yes | Yes |
| Bluetooth Version | 5.0 | 5.0 |
| Wi-Fi | Yes | - |
| GPS | Yes | - |
| Other Connectivity Features | - | NFC |
| platform and storage features |
| Operating System | ZeppOS 2.0 | - |
| Compatible Operating System | - | Android, iOS |
| camera and display features |
| Display Resolution | 466 x 466 | 454x454 |
| Display Type | AMOLED | AMOLED |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Heart Rate Monitor | Yes | Yes |
| Altimeter | Yes | - |
| Date & Time Display | Yes | Yes |
| Language | English | - |
| Number of Buttons | 2 | 2 |
| Other Fitness Features | Menstrual health tracker | BioTracker 2 PPG, bioogical data sensor |
| Calorie Count | - | Yes |
| Compass | - | Yes |
| Calendar | - | Yes |
| Alarm Clock | - | Yes |
| audio and video features |
| Speaker | Yes | Yes |
| Microphone | Yes | Yes |
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