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- Xiaomi Watch S4 15th Anniversary Edition vs NoiseFit Active
Xiaomi Watch S4 15th Anniversary Edition vs NoiseFit Active comparison
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| key specs | ||||
| Display Size | 36mm | - | ||
| Compatible OS | Android 8.0 or above, iOS 12.0 or above | Android, iOS | ||
| Dial Shape | Round | Round | ||
| Display Type | AMOLED | - | ||
| Ideal For | Unisex | - | ||
| Strap Colour | - | Robust Black, Power Blue, Sporty Red, and Zesty Grey | ||
| Strap Material | - | Silicone | ||
| general | ||||
| Brand | Xiaomi | Noise | ||
| Model | Watch S4 15th Anniversary Edition | Fit Active | ||
| Release date | May 23, 2025 | May 21, 2021 | ||
| Model Name | Xiaomi Watch S4 15th Anniversary Edition | NoiseFit Active | ||
| Dial Colour | Black | - | ||
| Dial Shape | Round | Round | ||
| Size | Regular | Regular | ||
| Touchscreen | 1.43 | Yes | ||
| Interchangeable Strap | Yes | Yes | ||
| Water Resistant | 5 ATM | 5ATM | ||
| Usage | Regular | - | ||
| Ideal For | Unisex | - | ||
| Strap Material | - | Silicone | ||
| Water Resistance Depth | - | 50m | ||
| Dial Material | - | Polycarbonate | ||
| Strap Colour | - | Robust Black, Power Blue, Sporty Red, and Zesty Grey | ||
| dimensions | ||||
| Width | 47.3 | - | ||
| Height | 47.3 | 45 | ||
| Thickness | 12 | 12 | ||
| Weight (g) | 44.50 | 45.00 | ||
| Diameter | - | 258 | ||
| product details | ||||
| Sensor | Heart Rate Monitor, Stress, Sleep | Heart rate sensor, accelerometer, SpO2 sensor | ||
| Compatible Device | Android and iOS | Android, iOS | ||
| Battery Type | 486mAh | 320mAh | ||
| Closure | - | Buckle | ||
| Notification | - | Yes | ||
| Battery Life | - | 7 days | ||
| Charge Time | - | 2.5 hours | ||
| Stand By Time | - | 30 days | ||
| Rechargeable Battery | - | Yes | ||
| connectivity features | ||||
| Bluetooth | Yes | Yes | ||
| Bluetooth Version | 5.3 | 5.0 | ||
| Wi-Fi | Yes | - | ||
| GPS | Yes | - | ||
| Other Connectivity Features | NFC, Galileo, Glonass, Beidou, QZSS | - | ||
| Call Function | - | No | ||
| platform and storage features | ||||
| Operating System | HyperOS 2 | - | ||
| Compatible Operating System | Android 8.0 or above, iOS 12.0 or above | Android, iOS | ||
| camera and display features | ||||
| Display Resolution | 466 x 466 | 24x240 | ||
| Display Size | 36mm | - | ||
| Display Type | AMOLED | - | ||
| fitness and watch functions | ||||
| Step Count | Yes | Yes | ||
| Calorie Count | Yes | Yes | ||
| Heart Rate Monitor | Yes | Yes | ||
| Alarm Clock | Yes | Yes | ||
| Date & Time Display | Yes | Yes | ||
| Language | English | - | ||
| Calendar | - | Yes | ||
| Number of Buttons | - | 1 | ||
| Other Fitness Features | - | Sleep monitor, stress monitor, female health tracking and reminding | ||
| ratings | ||||
| Overall NDTV Rating | - | Read Review | ||
| Design and comfort Rating | - | |||
| Tracking accuracy Rating | - | |||
| Companion app Rating | - | |||
| Software and ecosystem Rating | - | |||
| Battery life Rating | - | |||
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