| Product |
Huawei Watch Fit 4
|
Xiaomi Watch S1 Pro
|
| Battery |
| Charging |
5W wireless |
Wireless, 100% in 85 min |
| Type |
Li-Ion 400 mAh |
Li-Po 500 mAh |
| Body |
| Build |
Glass front, aluminum alloy frame, plastic back |
Sapphire crystal front, stainless steel frame, sapphire crystal (heart rate zone), plastic back |
| Dimensions |
43 x 38 x 9.5 mm (1.69 x 1.50 x 0.37 in) |
46 x 46 x 11.3 mm (1.81 x 1.81 x 0.44 in) |
| SIM |
No |
No |
| Weight |
27 g (0.95 oz) |
48.5 g (1.73 oz) |
|
5 ATM water resistant |
Waterproof (5ATM) |
| Camera |
|
No |
No |
| Comms |
| Bluetooth |
5.2, LE |
5.2, A2DP, LE |
| NFC |
Yes (gray model only) |
Yes |
| Positioning |
GPS (L1+L5), GALILEO (E1+E5a), QZSS (L1+L5), BDS (B1l+B1C), GLONASS |
GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS |
| Radio |
No |
No |
| USB |
No |
No |
| WLAN |
No |
Wi-Fi 802.11 b/g/n (China only) |
| Display |
| Resolution |
480 x 408 pixels (~347 ppi density) |
480 x 480 pixels (~462 ppi density) |
| Size |
1.82 inches |
1.47 inches |
| Type |
AMOLED, 2000 nits (peak) |
AMOLED, 600 nits (typ) |
| Features |
| Games |
No |
- |
| Java |
No |
- |
| Messaging |
Email, IM |
- |
| Sensors |
Accelerometer, gyro, heart rate, SpO2, compass, barometer |
Accelerometer, gyro, compass, barometer, heart rate, SpO2, thermometer (body temperature) |
|
Pulse wave arrhythmia analysis |
- |
| Launch |
| Announced |
2025, May 15 |
2022, August 12 |
| Status |
Available. Released 2025, May 26 |
Available. Released 2022, August 12 |
| Memory |
| Call records |
No |
- |
| Card slot |
No |
No |
| Internal |
Unspecified |
Unspecified storage |
| Phonebook |
No |
- |
| Misc |
| Colors |
Black, Silver |
Black, Silver |
| Models |
SYA-B19 |
M2135W1, M2134W1 |
| Network |
| 2G bands |
N/A |
N/A |
| 3G bands |
N/A |
N/A |
| 4G bands |
N/A |
N/A |
| EDGE |
No |
No |
| GPRS |
No |
No |
| Speed |
No |
No |
| Technology |
No cellular connectivity |
No cellular connectivity |
| Platform |
| OS |
- |
MIUI Watch OS |
| Sound |
| 3.5mm jack |
No |
No |
| Loudspeaker |
Yes |
Yes |
