| key specs |
| Strap Colour | Midnight Black, Misty Pink, Ocean Blue | - |
| Dial Shape | Round | Round |
| Display Type | AMOLED | AMOLED |
| Ideal For | Unisex | - |
| Compatible OS | - | Android, iOS |
| general |
| Brand | Amazfit | Amazfit |
| Model | GTR Mini | GTR 2e |
| Release date | March 16, 2023 | December 15, 2020 |
| Model Name | GTR Mini | GTR 2e |
| Dial Colour | Black | Dolphin Grey, Ice Lake Green, Obsidian Black options |
| Dial Shape | Round | Round |
| Strap Colour | Midnight Black, Misty Pink, Ocean Blue | - |
| Touchscreen | 1.28 | Yes |
| Water Resistant | 5 ATM | - |
| Water Resistance Depth | 50 m | 50 metres |
| Usage | Regular | - |
| Dial Material | Stainless Steel | Aluminium Alloy |
| Ideal For | Unisex | - |
| Size | - | Regular |
| dimensions |
| Thickness | 9.25 | 10.8 |
| Diameter | 1.28 | - |
| Weight (g) | 24.60 | 32.00 |
| Width | - | 46.5 |
| Height | - | 46.5 |
| product details |
| Battery Type | 280 mAh lithium polymer battery | - |
| Battery Life | 14 days | 24 |
| Stand By Time | 20 days | - |
| Rechargeable Battery | Yes | Yes |
| 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, iOS |
| Notification | - | Yes |
| Charge Time | - | 2.5 hours |
| Charger Type | - | Magnetic |
| connectivity features |
| GPS | Yes | - |
| Third Party App Support | Strava, Relive, adidas Running, Apple Health, Google Fit | - |
| Bluetooth | - | Yes |
| Bluetooth Version | - | 5.0 |
| Other Connectivity Features | - | NFC |
| platform and storage features |
| Operating System | Zepp OS 2.0 | - |
| Compatible Operating System | - | Android, iOS |
| camera and display features |
| Display Resolution | HD | 454x454 |
| Display Type | AMOLED | AMOLED |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Calorie Count | Yes | Yes |
| Heart Rate Monitor | Yes | Yes |
| Altimeter | Yes | - |
| Compass | Yes | Yes |
| Calendar | Yes | Yes |
| Date & Time Display | Yes | Yes |
| Alarm Clock | - | Yes |
| Number of Buttons | - | 2 |
| Other Fitness Features | - | BioTracker 2 PPG, bioogical data sensor |
| audio and video features |
| Speaker | - | Yes |
| Microphone | - | Yes |