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| key specs | ||||
| Display Size | 42mm | - | ||
| Compatible OS | Android, iOS | - | ||
| Dial Shape | Round | Round | ||
| Display Type | AMOLED | - | ||
| general | ||||
| Brand | iQOO | Amazfit | ||
| Model | Watch | GTR 4 | ||
| Release date | December 28, 2020 | September 1, 2022 | ||
| Model Name | Watch | - | ||
| Dial Colour | Black | - | ||
| Dial Shape | Round | Round | ||
| Size | Regular | Regular | ||
| Touchscreen | Yes | Yes | ||
| Interchangeable Strap | Yes | Yes | ||
| Dial Material | Stainless Steel | - | ||
| Water Resistant | - | 5ATM | ||
| Usage | - | Health, Fitness | ||
| dimensions | ||||
| Height | 42 | 46 | ||
| Thickness | 9.7 | 10.6 | ||
| Weight (g) | 36.00 | 34.00 | ||
| Width | - | 46 | ||
| product details | ||||
| Sensor | Optical heart rate monitor, Blood Oxygen sensor, Accelerometer, Gyroscope, Air pressure sensor, Altitude sensor, Ambient Light sensor, Geomagnetic sensor | Acceleration sensor, Gyroscope, Geomagnetic sensor, Barometric altimeter, Ambient light sensor | ||
| Compatible Device | Android, iOS | - | ||
| Notification | Yes | - | ||
| Battery Type | 505 | - | ||
| Battery Life | Seven | 14 days | ||
| Charger Type | Magnetic | Magnetic Charger | ||
| Rechargeable Battery | Yes | - | ||
| Charge Time | - | 2 hours | ||
| connectivity features | ||||
| Bluetooth | Yes | Yes | ||
| Bluetooth Version | 5.0 | v5.0 | ||
| Wi-Fi | Yes | Yes | ||
| GPS | Yes | Yes | ||
| Other Connectivity Features | Glonass, Galileo, Beidou | - | ||
| Call Function | - | Yes | ||
| Call Features | - | Make Calls, Reject Calls | ||
| platform and storage features | ||||
| Compatible Operating System | Android, iOS | - | ||
| RAM | 2GB | - | ||
| Processor Name | ST miniature main control chip + Apollo ultra-low power coprocessor | - | ||
| Operating System | - | Zepp OS 2.0 | ||
| camera and display features | ||||
| Display Resolution | 390x390 | - | ||
| Display Size | 42mm | - | ||
| Display Type | AMOLED | - | ||
| fitness and watch functions | ||||
| Step Count | Yes | Yes | ||
| Calorie Count | Yes | - | ||
| Heart Rate Monitor | Yes | Yes | ||
| Compass | Yes | - | ||
| Calendar | Yes | - | ||
| Alarm Clock | Yes | - | ||
| Date & Time Display | Yes | - | ||
| Number of Buttons | 2 | - | ||
| Other Fitness Features | Intelligent exercise recognition, outdoor running, indoor running, outdoor walking, swimming, cycling, indoor cycling, mountain climbing, trail running, elliptical machine, free training, high-intensity interval training | Over 150 Sports Modes, Automatic Recognition | ||
| ratings | ||||
| Overall NDTV Rating | - | Read Review | ||
| Design and comfort Rating | - | |||
| Tracking accuracy Rating | - | |||
| Software and ecosystem Rating | - | |||
| Battery life Rating | - | |||
| audio and video features | ||||
| Speaker | - | Yes | ||
| Microphone | - | Yes | ||
| Voice Control | - | Yes | ||
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