| Product |
Xiaomi Watch S1 Active
|
Xiaomi Redmi Watch 3 Active
|
| Battery |
| Type |
Li-Po 470 mAh |
Li-Ion 289 mAh |
| Body |
| Build |
Glass front, plastic back, aluminum frame |
Plastic back, plastic frame |
| Dimensions |
46.5 x 47.3 x 11 mm (1.83 x 1.86 x 0.43 in) |
46.9 x 38.9 x 10.9 mm (1.85 x 1.53 x 0.43 in) |
| SIM |
No |
No |
| Weight |
36 (1.27 oz) |
42 g (1.48 oz) |
|
Waterproof (5ATM) |
Waterproof (5ATM)
50m water resistant |
| Camera |
|
No |
No |
| Comms |
| Bluetooth |
5.2, A2DP, LE |
5.3, A2DP, LE |
| NFC |
Yes |
Unspecified |
| Positioning |
GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS |
No |
| Radio |
No |
No |
| USB |
No |
No |
| WLAN |
No |
No |
| Display |
| Resolution |
466 x 466 pixels (~326 ppi density) |
280 x 240 pixels (~202 ppi density) |
| Size |
1.43 inches |
1.83 inches |
| Type |
AMOLED |
IPS LCD, 450 nits (typ) |
| Features |
| Sensors |
Accelerometer, gyro, compass, barometer, heart rate, SpO2 |
Accelerometer, heart rate, SpO2 |
| Launch |
| Announced |
2022, March 15 |
2023, August 01 |
| Status |
Available. Released 2022, March 24 |
Available. Released 2023, August 01 |
| Memory |
| Card slot |
No |
No |
| Internal |
Unspecified storage |
Unspecified storage |
| Misc |
| Colors |
Moon White, Space Black, Ocean Blue |
Black, Gray |
| 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 |
Proprietary OS |
Proprietary OS |
| Sound |
| 3.5mm jack |
No |
No |
| Loudspeaker |
Yes |
Yes |
