| key specs |
| Strap Colour | Black, Blue, Green, Red, White | Black Viton, Brown Leather, Blue Leather |
| Strap Material | Silicone | - |
| Dial Shape | Square | Round |
| Ideal For | Unisex | Unisex |
| Display Size | - | 36mm |
| Display Type | - | AMOLED |
| general |
| Brand | Noise | Xiaomi |
| Model | ColorFit Caliber | Watch S1 |
| Release date | January 6, 2021 | December 28, 2021 |
| Model Name | ColorFit Caliber | - |
| Dial Colour | Black, Blue, Green, Red, White | Silver |
| Dial Shape | Square | Round |
| Strap Colour | Black, Blue, Green, Red, White | Black Viton, Brown Leather, Blue Leather |
| Strap Material | Silicone | - |
| Size | Regular | Regular |
| Touchscreen | Yes | Yes |
| Interchangeable Strap | Yes | Yes |
| Water Resistant | Yes | Yes |
| Water Resistance Depth | 1.5 m | 5ATM |
| Usage | Fitness & Outdoor | - |
| Dial Material | Polycarbonate | Stainless steel |
| Ideal For | Unisex | Unisex |
| Model Number | - | M2108W1 |
| product details |
| Sensor | 3 Axis Accelerometer | Heart rate sensor, SpO2 sensor, acceleration sensor, gyroscope, geomagnetic sensor, air pressure sensor, ambient light sensor |
| Compatible Device | Android, iPhone | Android, iPhone |
| Notification | Yes | Yes |
| Notification Type | Vibration | - |
| Battery Life | 15 days | 12 days |
| Charger Type | Magnetic charger | - |
| Rechargeable Battery | Yes | - |
| Other Features | Spo2 Measurement, 24x7 Heart Rate Tracking, Stress Monitoring, Body Temperature | - |
| Battery Type | - | Li-ion polymer |
| connectivity features |
| Call Function | No | Yes |
| Bluetooth | Yes | Bluetooth |
| Messaging Support | Yes | Yes |
| Email Support | Yes | - |
| Operating Range | 10 m | - |
| Other Connectivity Features | NoiseFit App | - |
| Bluetooth Version | - | v5.2 |
| Wi-Fi | - | Yes |
| GPS | - | Yes |
| Call Features | - | Yes |
| camera and display features |
| Display Resolution | 240 x 280 pixel | 466x466 |
| Scratch Resistant | Yes | - |
| Other Display Features | 1.69-inch TFT Display | - |
| Display Size | - | 36mm |
| Display Type | - | 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 |
| Chronograph | Yes | Yes |
| Date & Time Display | Yes | Yes |
| Other Fitness Features | 60 Sports Mode, Keep Track of Your Daily Activity, Stress Level, Sleep Quality, Heart Rate and Menstrual Cycle | 117 sports modes |
| Language | - | Simplified Chinese |
| Number of Buttons | - | 2 |
| dimensions |
| Width | - | 46.5 |
| Height | - | 46.5 |
| Thickness | - | 11 |
| audio and video features |
| Speaker | - | Yes |
| Microphone | - | Yes |