| key specs |
| Strap Colour | Black Fluororubber, Brown Leather | Khaki Leather Strap, Cyan Fluoroelastomer Strap, Rose Gold Milanese Strap,Black Fluoroelastomer Strap |
| Dial Shape | Round | Round |
| Display Type | AMOLED | AMOLED |
| Ideal For | Unisex | - |
| Display Size | - | 42mm |
| general |
| Brand | Amazfit | Huawei |
| Model | GTR 4 New | Watch GT 2 (42mm) |
| Release date | September 4, 2024 | September 1, 2019 |
| Model Name | GTR 4 New | - |
| Dial Shape | Round | Round |
| Strap Colour | Black Fluororubber, Brown Leather | Khaki Leather Strap, Cyan Fluoroelastomer Strap, Rose Gold Milanese Strap,Black Fluoroelastomer Strap |
| Size | Regular | - |
| Touchscreen | 1.45 | Yes |
| Water Resistant | 5 ATM | 5ATM |
| Usage | Regular | - |
| Dial Material | Stainless Steel | Stainless Steel |
| Ideal For | Unisex | - |
| Water Resistance Depth | - | 50 metres |
| Dial Colour | - | Black Stainless Steel, Stainless Steel, Rose God Stainless Steel |
| dimensions |
| Width | 46.5 | 41.8 |
| Height | 46.5 | 41.8 |
| Thickness | 11.2 | 9.4 |
| Weight (g) | 49.00 | 29.00 |
| product details |
| Sensor | heart rate, SpO2, steps, sleep tracker | Accelerometer, Gyroscope, Geomagnetic sensor, Optical heart rate sensor, Ambient light sensor, Air pressure sensor, Capacitive sensor |
| Compatible Device | Android 7.0 and above, iOS 12.0 and above | Android 4.4 or later, iOS 9.0 or later |
| Battery Type | 475 | - |
| Battery Life | 12 days | Up to 14-Days |
| Rechargeable Battery | Yes | Yes |
| Notification | - | Yes |
| Notification Type | - | SMS messages, Email, Calendar, and Social Media apps |
| Other Features | - | Weather, Alarm, Timer, Stopwatch, Flashlight and Find My Phone. |
| connectivity features |
| Call Function | Yes | Yes |
| Bluetooth | Yes | Yes |
| Bluetooth Version | 5.0 | 5 |
| Wi-Fi | Yes | - |
| GPS | Yes | Yes |
| Call Features | - | Bluetooth Calling |
| platform and storage features |
| Operating System | ZeppOS 2.0 | Kirin A1 |
| camera and display features |
| Display Resolution | 466 x 466 | 454 x 454 |
| Display Type | AMOLED | AMOLED |
| Display Size | - | 42mm |
| 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 | - |
| Calorie Count | - | Yes |
| audio and video features |
| Speaker | Yes | - |
| Microphone | Yes | Yes |