| key specs |
| Strap Colour | Black | Black, Red, Green, Blue |
| Strap Material | Silicone | Silicone |
| Dial Shape | Round | Rectangle |
| Display Type | AMOLED | - |
| Ideal For | Unisex | Unisex |
| Compatible OS | - | Android 5.0 and above |
| general |
| Brand | Xiaomi | Realme |
| Model | Watch S1 Pro | Watch |
| Release date | August 11, 2022 | May 25, 2020 |
| Model Number | M2134W1 | - |
| Model Name | Watch S1 Pro | Realme Watch |
| Dial Colour | Black | Black |
| Dial Shape | Round | Rectangle |
| Strap Colour | Black | Black, Red, Green, Blue |
| Strap Material | Silicone | Silicone |
| Size | Regular | Regular |
| Touchscreen | 1.47-inch | Yes |
| Water Resistant | 5ATM | Yes |
| Ideal For | Unisex | Unisex |
| Interchangeable Strap | - | Yes |
| Water Resistance Depth | - | 1.5 metres |
| dimensions |
| Width | 46mm | 256 |
| Height | 46mm | 36.5 |
| Thickness | 11.28mm | 11.8 |
| Weight (g) | - | 31.00 |
| product details |
| Sensor | Heart rate sensor (including blood oxygen), acceleration sensor, gyroscope geomagnetic sensor, air pressure sensor, ambient light sensor , capacitive sensor, temperature sensor | PPG |
| Battery Type | Lithium-ion polymer battery | - |
| Compatible Device | - | Android |
| Notification | - | Yes |
| Battery Life | - | 7 days |
| Charge Time | - | 2.5 hours |
| Charger Type | - | USB magnetic charge |
| Stand By Time | - | 20 days |
| connectivity features |
| Bluetooth Version | Bluetooth v5.2 | 5.0 |
| Wi-Fi | Yes | - |
| GPS | Yes | - |
| Operating Range | 10m | - |
| Call Function | - | No |
| Bluetooth | - | Yes |
| Call Features | - | Call reject and mute support |
| camera and display features |
| Display Resolution | 480x480 | 320x320 |
| Display Type | AMOLED | - |
| Backlight Display | - | Yes |
| Scratch Resistant | - | Yes |
| fitness and watch functions |
| Heart Rate Monitor | Yes | Yes |
| Compass | Yes | - |
| Alarm Clock | Yes | Yes |
| Date & Time Display | Yes | Yes |
| Step Count | - | Yes |
| Calorie Count | - | Yes |
| Chronograph | - | Yes |
| 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 |