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| Strap Material | |||
| Silicone | - | ||
| Dial Shape | |||
| Round | Round | ||
| Display Type | |||
| AMOLED | - | ||
| Ideal For | |||
| Unisex | - | ||
| Brand | |||
| Amazfit | Amazfit | ||
| Model | |||
| Active 2 | GTR 4 | ||
| Release date | |||
| January 6, 2025 | September 1, 2022 | ||
| Dial Shape | |||
| Round | Round | ||
| Strap Material | |||
| Silicone | - | ||
| Size | |||
| Regular | Regular | ||
| Touchscreen | |||
| 1.32 | Yes | ||
| Water Resistant | |||
| 5 ATM | 5ATM | ||
| Usage | |||
| Regular | Health, Fitness | ||
| Dial Material | |||
| Stainless Steel | - | ||
| Ideal For | |||
| Unisex | - | ||
| Interchangeable Strap | |||
| - | Yes | ||
| Width | |||
| 43.9 | 46 | ||
| Height | |||
| 43.9 | 46 | ||
| Thickness | |||
| 9.9 | 10.6 | ||
| Weight (g) | |||
| 29.50 | 34.00 | ||
| Sensor | |||
| heart rate, SpO2, steps, sleep tracker, Acceleration, Gyroscope, Geomagnetic, Barometric, altimeter, Ambient, light, Temperature | Acceleration sensor, Gyroscope, Geomagnetic sensor, Barometric altimeter, Ambient light sensor | ||
| Battery Type | |||
| 270 | - | ||
| Battery Life | |||
| 10 days | 14 days | ||
| Charge Time | |||
| - | 2 hours | ||
| Charger Type | |||
| - | Magnetic Charger | ||
| Bluetooth | |||
| Yes | Yes | ||
| Bluetooth Version | |||
| 5.2 | v5.0 | ||
| Call Function | |||
| - | Yes | ||
| Wi-Fi | |||
| - | Yes | ||
| GPS | |||
| - | Yes | ||
| Call Features | |||
| - | Make Calls, Reject Calls | ||
| Display Resolution | |||
| 466 x 466 | - | ||
| Display Type | |||
| AMOLED | - | ||
| Step Count | |||
| Yes | Yes | ||
| Heart Rate Monitor | |||
| Yes | Yes | ||
| Compass | |||
| Yes | - | ||
| Calendar | |||
| Yes | - | ||
| Alarm Clock | |||
| Yes | - | ||
| Date & Time Display | |||
| Yes | - | ||
| Language | |||
| English | - | ||
| Number of Buttons | |||
| 2 | - | ||
| Other Fitness Features | |||
| - | Over 150 Sports Modes, Automatic Recognition | ||
| Operating System | |||
| - | Zepp OS 2.0 | ||
| Speaker | |||
| - | Yes | ||
| Microphone | |||
| - | Yes | ||
| Voice Control | |||
| - | Yes | ||
