| key specs |
| Strap Colour | Black, Green, Yellow, Gold | Black, Red, Green, Blue |
| Ideal For | Unisex | Unisex |
| Compatible OS | - | Android 5.0 and above |
| Strap Material | - | Silicone |
| Dial Shape | - | Rectangle |
| general |
| Brand | Xiaomi | Realme |
| Model | Mi Band 8 | Watch |
| Release date | April 18, 2023 | May 25, 2020 |
| Model Number | M2239B1 | - |
| Dial Colour | Black | Black |
| Strap Colour | Black, Green, Yellow, Gold | Black, Red, Green, Blue |
| Touchscreen | 1.62 | Yes |
| Interchangeable Strap | Yes | Yes |
| Water Resistant | 5 ATM | Yes |
| Usage | Regular | - |
| Ideal For | Unisex | Unisex |
| Model Name | - | Realme Watch |
| Dial Shape | - | Rectangle |
| Strap Material | - | Silicone |
| Size | - | Regular |
| Water Resistance Depth | - | 1.5 metres |
| dimensions |
| Width | 22.5 | 256 |
| Height | 48 | 36.5 |
| Thickness | 10.99 | 11.8 |
| Weight (g) | 27.00 | 31.00 |
| product details |
| Sensor | optical heart rate and blood oxygen sensor, six-axis motion sensor | PPG |
| Battery Type | 190mAh | - |
| Battery Life | 16 days | 7 days |
| Charge Time | 1 hour | 2.5 hours |
| Rechargeable Battery | Yes | - |
| Compatible Device | - | Android |
| Notification | - | Yes |
| Charger Type | - | USB magnetic charge |
| Stand By Time | - | 20 days |
| connectivity features |
| Call Function | No | No |
| Bluetooth | Yes | Yes |
| Bluetooth Version | 5.1 | 5.0 |
| Call Features | - | Call reject and mute support |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Calorie Count | Yes | Yes |
| Heart Rate Monitor | Yes | Yes |
| Altimeter | Yes | - |
| Compass | Yes | - |
| Calendar | Yes | - |
| Alarm Clock | Yes | Yes |
| Chronograph | Yes | Yes |
| Date & Time Display | Yes | Yes |
| Language | Simplified Chinese, Traditional Chinese, English | - |
| Other Fitness Features | - | Outdoor Run, Walk, Indoor Run, Outdoor Cycle, Aerobic Capacity, Strength Training, Football, Basketball, Table Tennis, Badminton, Indoor Cycle, Elliptical , Yoga, Cricket Modes |
| Other Watch Functions | - | Automated heart rate measurement, 24-hour real-time heart rate, resting heart rate, exercise heart rate,heart rate alert, blood oxygen level monitor,sleep detection, steps throughout the day, calories, distance, water reminder, sedentary reminder, activity recorder |
| platform and storage features |
| Compatible Operating System | - | Android 5.0 and above |
| camera and display features |
| Display Resolution | - | 320x320 |
| Backlight Display | - | Yes |
| Scratch Resistant | - | Yes |