Xiaomi Watch S4 vs Samsung Galaxy Watch 8 (40mm) Specs Comparison
Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.
|
|
|
| Xiaomi Watch S4 | Samsung Galaxy Watch 8 (40mm) |
|
Released
·
Oct 29, 2024
|
Expected release
·
Jul 25, 2025
|
|
1.4-inch
|
1.3-inch
|
|
486 mAh
|
325 mAh
|
|
2GB · 32GB
|
|
| Check prices |
Availability
| Officially announced | |
|---|---|
| Jul 09, 2025 | |
| Scheduled release | |
| (Official) Jul 25, 2025 | |
| Prices (MSRP) | |
| $350 | |
Design
| Dimensions | |
|---|---|
| 1.86 x 1.86 x 0.47 inches 47.3 x 47.3 x 12 mm |
1.57 x 1.59 x 0.34 inches 40 x 40.4 x 8.6 mm |
| Weight | |
| 1.57 oz (44.5 g) | 1.06 oz (30.0 g) |
| Materials | |
| Back: Aluminum | Back: Aluminum |
| Resistance | |
| 50m/5ATM water resistance | Water (up to 5 meters), Dust; IP68; MIL-STD-810 certified |
| Colors | |
| Black, Silver | |
Display
| Size | |
|---|---|
| 1.4-inch | 1.3-inch |
| Type | |
| AMOLED, 2200 nits | Super AMOLED |
| Resolution | |
| 466x466px, 461 PPI | 438x438px, 462 PPI |
| Protection | |
| Sapphire | |
Hardware
| System chip | |
|---|---|
| Exynos W1000 (3 nm) | |
| Memory | |
| 2GB/32GB | |
| OS | |
| Wear OS | |
Battery
| Type | |
|---|---|
| 486 mAh, Li - Polymer | 325 mAh |
Camera
Connectivity & Features
| Bluetooth | |
|---|---|
| 5.3 | 5.3 |
| WLAN | |
| a,b,g,n,ac 802.11 a, b, g, n, ac |
|
| Sensors | |
| Accelerometer, Gyroscope, Compass, Heart rate, Blood Oxygen | Accelerometer, Gyroscope, Pedometer, Compass, Heart rate, Thermometer, Barometer, Step detector, ECG, Blood Oxygen, Ambient light sensor |
| Location | |
| GPS, A-GPS, Galileo, BeiDou, QZSS | Glonass, Galileo, BeiDou |
| Other | |
| NFC | NFC |
Cellular
| Data Speed | |
|---|---|
| LTE, HSDPA+ (4G) 42.2 Mbit/s | LTE |
| SIM type | |
| eSIM | eSIM |
Links
| Full specifications | |
|---|---|
| Xiaomi Watch S4 Specs | Samsung Galaxy Watch 8 (40mm) Specs |
FCC OKs Cingular\'s purchase of AT&T Wireless