| key specs |
| Compatible OS | iOS, Android | Android 8 and later, iOS 14 and newer versions |
| Strap Colour | - | Black, White, Blue, Green, Beige |
| Strap Material | - | Silicone |
| Dial Shape | - | Round |
| Display Type | - | AMOLED |
| Ideal For | - | Unisex |
| general |
| Brand | Xiaomi | Xiaomi |
| Model | Smart Band 10 Pro | Watch S5 |
| Release date | May 21, 2026 | March 19, 2026 |
| Model Number | M2551B1 | - |
| Model Name | Xiaomi Smart Band 10 Pro | Watch S5 |
| Touchscreen | AMOLED | 1.48 |
| Interchangeable Strap | Yes | Yes |
| Water Resistance Depth | 5 ATM | - |
| Dial Colour | - | Silver, Black |
| Dial Shape | - | Round |
| Strap Colour | - | Black, White, Blue, Green, Beige |
| Strap Material | - | Silicone |
| Size | - | Large |
| Water Resistant | - | 5ATM |
| Dial Material | - | Stainless Steel |
| Ideal For | - | Unisex |
| product details |
| Sensor | Heart rate sensor and a SpO2 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 |
| Compatible Device | Android 8.0 or later and iOS 14.0 or later | Android 8 or later versions and iOS 14 and newer versions |
| Battery Life | 21 Days | Up to 21 days |
| Rechargeable Battery | Yes | 815mAh |
| Battery Type | - | Lithium-Ion |
| Charger Type | - | Wireless |
| connectivity features |
| Bluetooth | Yes | Yes |
| Bluetooth Version | 5.4 | - |
| GPS | Yes | Yes |
| Messaging Support | Yes | - |
| Third Party App Support | Yes | - |
| Call Function | - | Yes |
| Wi-Fi | - | Yes |
| platform and storage features |
| Operating System | Xiaomi HyperOS | Android |
| Compatible Operating System | iOS, Android | Android 8 and later, iOS 14 and newer versions |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Heart Rate Monitor | Yes | Yes |
| Alarm Clock | Yes | Yes |
| Calorie Count | - | Yes |
| Compass | - | Yes |
| Calendar | - | Yes |
| Date & Time Display | - | Yes |
| Number of Buttons | - | 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 |
| dimensions |
| Width | - | 46mm |
| Height | - | 46mm |
| Thickness | - | 10.99mm |
| Weight (g) | - | 46.00 |
| camera and display features |
| Display Resolution | - | 480x480 pixels |
| Display Type | - | AMOLED |
| audio and video features |
| Speaker | - | 1 |
| Gesture Control | - | Yes |
| Microphone | - | 1 |
| Voice Control | - | Yes |