| key specs |
| Strap Colour | Moon White, Space Black, Ocean Blue, Yellow, Green, Orange | Black, Blue, Green, Red, White |
| Display Size | 36mm | - |
| Dial Shape | Round | Square |
| Display Type | AMOLED | - |
| Strap Material | - | Silicone |
| Ideal For | - | Unisex |
| general |
| Brand | Xiaomi | Noise |
| Model | Watch S1 Active | ColorFit Caliber |
| Release date | March 15, 2022 | January 6, 2021 |
| Dial Colour | Black | Black, Blue, Green, Red, White |
| Dial Shape | Round | Square |
| Strap Colour | Moon White, Space Black, Ocean Blue, Yellow, Green, Orange | Black, Blue, Green, Red, White |
| Size | Regular | Regular |
| Touchscreen | Yes | Yes |
| Interchangeable Strap | Yes | Yes |
| Water Resistant | Yes | Yes |
| Water Resistance Depth | 5ATM | 1.5 m |
| Model Name | - | ColorFit Caliber |
| Strap Material | - | Silicone |
| Usage | - | Fitness & Outdoor |
| Dial Material | - | Polycarbonate |
| Ideal For | - | Unisex |
| dimensions |
| Width | 46.5 | - |
| Height | 47.3 | - |
| Thickness | 11 | - |
| Diameter | 36 | - |
| Weight (g) | 36.30 | - |
| product details |
| Sensor | heart rate sensor, SpO2 sensor, sleep sensor, stress sensor, respiratory sensor | 3 Axis Accelerometer |
| Compatible Device | Android, iOS | Android, iPhone |
| Notification | Yes | Yes |
| Battery Life | 12 days | 15 days |
| Rechargeable Battery | Yes | Yes |
| Notification Type | - | Vibration |
| Charger Type | - | Magnetic charger |
| Other Features | - | Spo2 Measurement, 24x7 Heart Rate Tracking, Stress Monitoring, Body Temperature |
| connectivity features |
| Bluetooth | Bluetooth | Yes |
| Bluetooth Version | v5.2 | - |
| GPS | Yes | - |
| Messaging Support | Yes | Yes |
| Email Support | Yes | Yes |
| Call Function | - | No |
| Operating Range | - | 10 m |
| Other Connectivity Features | - | NoiseFit App |
| camera and display features |
| Display Size | 36mm | - |
| Display Type | AMOLED | - |
| Backlight Display | Yes | - |
| Display Resolution | - | 240 x 280 pixel |
| Scratch Resistant | - | Yes |
| Other Display Features | - | 1.69-inch TFT Display |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Calorie Count | Yes | Yes |
| Heart Rate Monitor | Yes | Yes |
| Alarm Clock | Yes | Yes |
| Chronograph | Yes | Yes |
| Date & Time Display | Yes | Yes |
| Language | English | - |
| Other Fitness Features | 117 sports modes | 60 Sports Mode, Keep Track of Your Daily Activity, Stress Level, Sleep Quality, Heart Rate and Menstrual Cycle |
| Other Watch Functions | 200+ watch faces | - |
| Calendar | - | Yes |
| audio and video features |
| Speaker | Yes | - |