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| key specs | ||||
| Strap Colour | Infinite Black | Black | ||
| Display Size | 36mm | 44mm | ||
| Compatible OS | Android, iOS | Android, iOS | ||
| Dial Shape | Round | Round | ||
| Display Type | AMOLED | AMOLED | ||
| Ideal For | - | Unisex | ||
| general | ||||
| Brand | Amazfit | Amazfit | ||
| Model | GTR 4 Limited Edition | GTS 3 | ||
| Release date | April 26, 2023 | October 11, 2021 | ||
| Model Name | Amazfit GTR 4 Limited Edition | - | ||
| Dial Shape | Round | Round | ||
| Strap Colour | Infinite Black | Black | ||
| Size | Regular | Regular | ||
| Touchscreen | Yes | Yes | ||
| Water Resistant | 5ATM | Yes | ||
| Usage | Health, Fitness | - | ||
| Interchangeable Strap | - | Yes | ||
| Water Resistance Depth | - | 5 ATM | ||
| Dial Material | - | Aluminium | ||
| Ideal For | - | Unisex | ||
| Dial Colour | - | Black | ||
| dimensions | ||||
| Width | 46.5 | 42.4 | ||
| Height | 46.5 | 36 | ||
| Thickness | 11.2 | 8.8 | ||
| Weight (g) | 49.00 | 24.40 | ||
| product details | ||||
| Sensor | Acceleration sensor, Gyroscope, Geomagnetic sensor, Barometric altimeter, Ambient light sensor | Accelerometer Sensor, Barometer Sensor, Gyro Sensor, Light Sensor, Optical Heart Rate Sensor, SpO2 Sensor, Blood Pressure Monitor | ||
| Compatible Device | Android, iOS | Android, iPhone | ||
| Notification | Yes | Yes | ||
| Notification Type | Smart Notification | - | ||
| Battery Life | 14 days | 21 days | ||
| Charge Time | 2 hours | - | ||
| Charger Type | Magnetic Charger | - | ||
| Stand By Time | 50 days | - | ||
| Other Features | Stainless steel middle frame, Glass-ceramic bottom shell, Dual-band & 6 satellite positioning systems | - | ||
| Battery Type | - | Li-ion | ||
| connectivity features | ||||
| Call Function | Yes | - | ||
| Bluetooth | Yes | Bluetooth | ||
| Wi-Fi | Yes | - | ||
| GPS | Yes | Yes | ||
| Third Party App Support | Yes | Yes | ||
| Call Features | Make Calls, Reject Calls | - | ||
| Bluetooth Version | - | 5.1 | ||
| Messaging Support | - | Yes | ||
| platform and storage features | ||||
| Operating System | Zepp OS 2.0 | ZeppOS | ||
| Compatible Operating System | Android, iOS | Android, iOS | ||
| camera and display features | ||||
| Display Resolution | 466x466 pixels | 390x450 | ||
| Display Size | 36mm | 44mm | ||
| Display Type | AMOLED | AMOLED | ||
| Backlight Display | - | Yes | ||
| fitness and watch functions | ||||
| Step Count | Yes | Yes | ||
| Calorie Count | Yes | Yes | ||
| Heart Rate Monitor | Yes | Yes | ||
| Calendar | Yes | Yes | ||
| Alarm Clock | Yes | Yes | ||
| Date & Time Display | Yes | Yes | ||
| Other Fitness Features | 154 Sports Modes, Automatic Recognition, BioTracker™ 4.0 PPG biometric sensor | 150 sports mode | ||
| Other Watch Functions | Over 200 watch faces, Music Storage, OTA Update via Wi-Fi, Events Reminder, To Do List | - | ||
| Altimeter | - | Yes | ||
| Compass | - | Yes | ||
| Chronograph | - | Yes | ||
| Language | - | English | ||
| Number of Buttons | - | 2 | ||
| audio and video features | ||||
| Speaker | Yes | Yes | ||
| Microphone | Yes | Yes | ||
| Voice Control | Yes | Yes | ||
| ratings | ||||
| Overall NDTV Rating | - | Read Review | ||
| Design and comfort Rating | - | |||
| Tracking accuracy Rating | - | |||
| Software and ecosystem Rating | - | |||
| Battery life Rating | - | |||
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