Xiaomi
Device summary
Xiaomi
Xiaomi Watch S4
Full specifications
| Basic information | ||
|---|---|---|
| Release year | 2023 | 2024 |
| Starting price | — | — |
| Display size | 1.4-inch | 1.4-inch |
| Dimensions | 47.0 mm × 47.0 mm × 12.0 mm | 47.3 mm × 47.3 mm × 12.0 mm |
| Weight | 44 g | 45 g |
| Front material | — | — |
| Back material | — | — |
| Display | ||
| Display technology | AMOLED | AMOLED |
| Resolution | 466 × 466 | 466 × 466 |
| Performance | ||
| Expandable storage | No | No |
| Battery & charging | ||
| Charging standard | Magnetic charging dock | Magnetic charging dock |
| Battery type | Lithium-ion polymer | Lithium-ion polymer |
| Battery capacity | 486 mAh | — |
| Connectivity | ||
| Cellular | GPS / multi-GNSS | GPS / multi-GNSS |
| Bluetooth | Bluetooth | Bluetooth |
| NFC | Yes | Yes |
| Build & durability | ||
| Ingress protection | 5 ATM | 5 ATM |
| Basic information | ||
|---|---|---|
| Release year | 2023 | 2024 |
| Starting price | — | — |
| Display size | 1.4-inch | 1.4-inch |
| Dimensions | 47.0 mm × 47.0 mm × 12.0 mm | 47.3 mm × 47.3 mm × 12.0 mm |
| Weight | 44 g | 45 g |
| Front material | — | — |
| Back material | — | — |
| Display | ||
| Display technology | AMOLED | AMOLED |
| Resolution | 466 × 466 | 466 × 466 |
| Performance | ||
| Expandable storage | No | No |
| Battery & charging | ||
| Charging standard | Magnetic charging dock | Magnetic charging dock |
| Battery type | Lithium-ion polymer | Lithium-ion polymer |
| Battery capacity | 486 mAh | — |
| Connectivity | ||
| Cellular | GPS / multi-GNSS | GPS / multi-GNSS |
| Bluetooth | Bluetooth | Bluetooth |
| NFC | Yes | Yes |
| Build & durability | ||
| Ingress protection | 5 ATM | 5 ATM |
Key differences
The most meaningful measured gaps in size and weight — not an overall winner.
Height
Very similar height
Width
Very similar width
Thickness
Very similar thickness
Weight
Very similar weight
Height, width, thickness, and weight are very similar between these devices.

