| key specs |
| Strap Colour | Black, White, Blue, Green, Beige | Black |
| Compatible OS | Android 8 and later, iOS 14 and newer versions | Android, iOS |
| Strap Material | Silicone | - |
| Dial Shape | Round | Round |
| Display Type | AMOLED | AMOLED |
| Ideal For | Unisex | Unisex |
| Display Size | - | 36mm |
| general |
| Brand | Xiaomi | Amazfit |
| Model | Watch S5 | GTR 3 Pro |
| Release date | March 19, 2026 | October 11, 2021 |
| Model Name | Watch S5 | - |
| Dial Colour | Silver, Black | Black |
| Dial Shape | Round | Round |
| Strap Colour | Black, White, Blue, Green, Beige | Black |
| Strap Material | Silicone | - |
| Size | Large | Regular |
| Touchscreen | 1.48 | Yes |
| Interchangeable Strap | Yes | Yes |
| Water Resistant | 5ATM | Yes |
| Dial Material | Stainless Steel | Aluminium |
| Ideal For | Unisex | Unisex |
| Water Resistance Depth | - | 5 ATM |
| dimensions |
| Width | 46mm | 46 |
| Height | 46mm | 46 |
| Thickness | 10.99mm | 10.7 |
| Weight (g) | 46.00 | 42.00 |
| product details |
| Sensor | heart rate sensor, a SpO2 blood oxygen sensor, an accelerometer, a gyroscope, a geomagnetic sensor, a barometric pressure sensor, and an ambient light sensor | Accelerometer Sensor, Barometer Sensor, Gyro Sensor, Light Sensor, Optical Heart Rate Sensor, SpO2 Sensor, Blood Pressure Monitor |
| Compatible Device | Android 8 or later versions and iOS 14 and newer versions | Android, iPhone |
| Battery Type | Lithium-Ion | Li-ion |
| Battery Life | Up to 21 days | 12 days |
| Charger Type | Wireless | - |
| Rechargeable Battery | 815mAh | - |
| Notification | - | Yes |
| connectivity features |
| Call Function | Yes | - |
| Bluetooth | Yes | Bluetooth |
| Wi-Fi | Yes | - |
| GPS | Yes | Yes |
| Bluetooth Version | - | 5.0 |
| Messaging Support | - | Yes |
| Third Party App Support | - | Yes |
| platform and storage features |
| Operating System | Android | ZeppOS |
| Compatible Operating System | Android 8 and later, iOS 14 and newer versions | Android, iOS |
| camera and display features |
| Display Resolution | 480x480 pixels | 480x480 |
| Display Type | AMOLED | AMOLED |
| Display Size | - | 36mm |
| Backlight Display | - | Yes |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Calorie Count | Yes | Yes |
| Heart Rate Monitor | Yes | Yes |
| Compass | Yes | Yes |
| Calendar | Yes | Yes |
| Alarm Clock | Yes | Yes |
| Date & Time Display | Yes | Yes |
| Number of Buttons | 2 | 2 |
| Other Fitness Features | Calorie counter, pedometer, heart rate monitoring, sleep monitoring, blood pressure monitoring, blood oxygen level tracking, fall detection, and menstrual cycle tracking | 150 sports mode |
| Altimeter | - | Yes |
| Chronograph | - | Yes |
| Language | - | English |
| audio and video features |
| Speaker | 1 | Yes |
| Gesture Control | Yes | - |
| Microphone | 1 | Yes |
| Voice Control | Yes | Yes |