Xiaomi Watch S4 41mm
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Operating system HyperOS 2 -
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Display 1.32 inches 466x466 pixels
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Storage No card slot
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Performance - -
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Battery 320 mAh -
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Camera -
Xiaomi Watch S4 41mm Specifications
Launch
| Announced | 2025, June 26 |
| Status | Available. Released 2025, June 26 |
Network
| Technology | No cellular connectivity |
| 2g Bands | N/A |
| 3g Bands | N/A |
| 4g Bands | N/A |
| Gprs | No |
| Edge | No |
Body & Build Quality
| Dimensions | 41.2 x 41.2 x 9.5 mm (1.62 x 1.62 x 0.37 in) |
| Weight | 32 g (1.13 oz) |
| Build | Stainless steel bezel and frame |
| Sim | No Waterproof (5ATM) |
Display Features
| Type | AMOLED, 1500 nits (HBM), 2200 nits (peak) |
| Size | 1.32 inches |
| Resolution | 466 x 466 pixels (~320 ppi density) |
| Protection | Scratch/drop-proof glass |
Platform
| Os | HyperOS 2 |
Memory
| Card Slot | No |
Sound
| Loudspeaker | Yes |
| 35mm Jack | No |
Connectivity
| Wlan | No |
| Bluetooth | 5.4, A2DP, LE |
| Positioning | GPS, GLONASS, GALILEO, BDS, QZSS |
| Nfc | Yes (market/region dependent) |
| Radio | No |
| Usb | No |
Features
| Sensors | Accelerometer, gyro, compass, barometer, heart rate, SpO2, thermometer (skin temperature) |
Battery Life
| Type | Li-Po 320 mAh |
Misc
| Colors | Black, Green, White, Gold |
| Models | M2502W1 |