Xiaomi Watch S4
The Xiaomi Watch S4 has up to 15 days of battery life, water resistance to 50 m and built-in GPS. It is priced around $184.
- $184
Xiaomi Watch S4 Battery & Charging
| Battery life | 15 days |
|---|---|
| Charging | 2-pin magnetic charging dock |
Xiaomi Watch S4 Display
| Screen size | 1.43 in |
|---|---|
| Peak brightness | 2200 nits |
| Display type | AMOLED |
| Resolution | 466 x 466 |
Xiaomi Watch S4 Health Sensors
| Heart rate | Yes |
|---|---|
| ECG | No |
| Blood oxygen (SpO2) | Yes |
| Heart rate variability | No |
| Skin temperature | No |
| Blood pressure alerts | No |
| Irregular rhythm alerts | Yes |
| Breathing rate | No |
| Sleep tracking | Yes |
| Stress tracking | Yes |
Xiaomi Watch S4 GPS & Navigation
| Built-in GPS | Built-in |
|---|---|
| Dual-band GPS | No |
| Satellite systems | 5 |
| Offline maps | No |
| Barometer | Yes |
| Compass | Yes |
Xiaomi Watch S4 Smart Features
| Contactless payments | Yes |
|---|---|
| Music storage | Yes |
| Calls from the wrist | Yes |
| Cellular (LTE) | Optional |
| Wi-Fi | No |
| Notifications | Yes |
| Fall detection | Yes |
| Emergency SOS | Yes |
| Software | HyperOS 2.0 |
| Works with | Android & iOS |
| Voice assistant | No |
Xiaomi Watch S4 Design & Durability
| Weight | 44.5 g |
|---|---|
| Thickness | 12 mm |
| Water resistance | 50 m |
| Military-grade toughness | No |
| Case size | 47.3 mm |
| Material | Aluminum |
Xiaomi Watch S4 Price & Colors
| Colors | Black, White |
|---|---|
| Release year | 2025 |
