Samsung smartwatch s4 (44mm-R870)
44MM
40MM
44mm size, 1.4″ display, 361 mAh battery
40mm size, 1.2″ display, 247 mAh battery
| Launch |
Announced |
2021, August 11 |
| Status |
Available. Released 2021, August 27 |
| Body |
Dimensions |
44.4 x 43.3 x 9.8 mm (1.75 x 1.70 x 0.39 in) |
| Weight |
30.3 g (44mm), 25.9 g (40mm) (1.06 oz) |
| Build |
Glass front (Gorilla Glass DX+), aluminum frame |
| SIM |
eSIM |
|
MIL-STD-810G compliant*
50m water resistant (IP68)
ECG certified
Blood pressure monitor
*does not guarantee ruggedness or use in extreme conditions |
| Display |
Type |
Super AMOLED |
| Size |
1.4 inches |
| Resolution |
450 x 450 pixels (~330 ppi density) |
| Protection |
Corning Gorilla Glass DX+ |
|
Always-on display |
| Platform |
OS |
Android Wear OS, One UI Watch 3 |
| Chipset |
Exynos W920 (5 nm) |
| CPU |
Dual-core 1.18 GHz Cortex-A55 |
| GPU |
Mali-G68 |
| Features |
Sensors |
Accelerometer, gyro, heart rate, barometer |
|
Natural language commands and dictation
Samsung Pay |
| Battery |
Type |
Li-Ion 361 mAh, non-removable |
| Charging |
Qi wireless charging |
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