| Product |
Xiaomi Watch S1
|
Samsung Galaxy Watch FE
|
| Battery |
| Charging |
Wireless |
Wireless |
| Type |
Li-Po 470 mAh |
Li-Ion 247 mAh battery |
| Body |
| Build |
Sapphire crystal front, stainless steel frame, plastic back |
Glass front (sapphire crystal), aluminum frame |
| Dimensions |
46.5 x 46.5 x 11 mm (1.83 x 1.83 x 0.43 in) |
40.4 x 39.3 x 9.8 mm (1.59 x 1.55 x 0.39 in) |
| SIM |
No |
eSIM |
| Weight |
53 g (1.87 oz) |
26.6 g (0.95 oz) |
| |
Waterproof (5ATM) |
50m/5ATM water resistant (up to 10 min)
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)
MIL-STD-810H compliant*
ECG certified
Compatible with standard 20mm straps
* does not guarantee ruggedness or use in extreme conditions |
| Camera |
| |
No |
No |
| Comms |
| Bluetooth |
5.2, A2DP, LE |
5.0, A2DP, LE |
| NFC |
Yes |
Yes |
| Positioning |
GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS |
GPS, GALILEO, GLONASS, BDS |
| Radio |
No |
No |
| USB |
No |
No |
| WLAN |
Wi-Fi 802.11 b/g/n (China only) |
Wi-Fi 802.11 a/b/g/n, dual-band |
| Display |
| Protection |
- |
Sapphire crystal glass |
| Resolution |
466 x 466 pixels (~326 ppi density) |
396 x 396 pixels (~330 ppi density) |
| Size |
1.43 inches |
1.2 inches |
| Type |
AMOLED |
Super AMOLED |
| Features |
| Sensors |
Accelerometer, gyro, compass, barometer, heart rate, SpO2 |
Accelerometer, gyro, heart rate, barometer, altimeter, compass, SpO2, temperature (skin) |
| Launch |
| Announced |
2021, December 28 |
2024, June 13 |
| Status |
Available. Released 2021, December 31 |
Available. Released 2024, June 24 |
| Memory |
| Card slot |
No |
No |
| Internal |
Unspecified storage |
16GB 1.5GB RAM |
| Misc |
| Colors |
Black, Silver |
Black, Pink Gold, Silver |
| Models |
M2108W1 |
SM-R861, SM-R866 |
| SAR EU |
- |
0.52 W/kg (head) 0.17 W/kg (body) |
| Network |
| 2G bands |
N/A |
GSM 850 / 900 / 1800 / 1900 |
| 3G bands |
N/A |
HSDPA 850 / 900 / 2100 |
| 4G bands |
N/A |
LTE |
| EDGE |
No |
- |
| GPRS |
No |
- |
| Speed |
No |
HSPA, LTE |
| Technology |
No cellular connectivity |
GSM / HSPA / LTE |
| Platform |
| Chipset |
- |
Exynos W920 (5 nm) |
| CPU |
- |
Dual-core 1.18 GHz Cortex-A55 |
| GPU |
- |
Mali-G68 |
| OS |
Proprietary OS |
Android Wear OS 4, One UI Watch 5 |
| Sound |
| 3.5mm jack |
No |
No |
| Loudspeaker |
Yes |
Yes |
