| Product |
Xiaomi Watch S4 Sport
|
Vivo Watch 2
|
| Battery |
| Charging |
- |
10W wireless |
| Type |
Li-Po 586 mAh |
|
| Body |
| Build |
Sapphire crystal front, titanium alloy case, sapphire crystal back |
Glass front, stainless steel frame 316L |
| Dimensions |
46.9 x 46.9 x 12.6 mm (1.85 x 1.85 x 0.50 in) |
46.4 x 46.4 x 11 mm (1.83 x 1.83 x 0.43 in) |
| SIM |
eSIM |
eSIM |
| Weight |
49 g (1.73 oz) |
47 g (1.66 oz) |
| |
Waterproof (5ATM)
40m swimproof/diving (EN13319) |
5ATM water resistant
50m water resistant |
| Camera |
| |
No |
No |
| Comms |
| Bluetooth |
5.2, A2DP, LE |
5.2, A2DP, LE |
| NFC |
Yes (NFC car key support) |
Yes |
| Positioning |
GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS |
GPS, GLONASS, GALILEO, BDS |
| Radio |
No |
No |
| USB |
No |
No |
| WLAN |
No |
No |
| Display |
| Protection |
Sapphire crystal glass |
- |
| Resolution |
466 x 466 pixels (~326 ppi density) |
466 x 466 pixels (~326 ppi density) |
| Size |
1.43 inches |
1.43 inches |
| Type |
AMOLED, 2200 nits (peak) |
AMOLED |
| Features |
| Sensors |
Accelerometer, gyro, compass, barometer, heart rate, SpO2 |
Accelerometer, gyro, heart rate, barometer, compass, altimeter, SpO2 |
| |
Depth gauge
NFC car key support: Xiaomi SU7 and Lotus cars |
- |
| Launch |
| Announced |
2024, July 19 |
2021, December 22 |
| Status |
Available. Released 2024, July 19 |
Available. Released 2021, December 29 |
| Memory |
| Card slot |
No |
No |
| Internal |
32GB |
2GB |
| Misc |
| Colors |
Titanium |
Black, Brown, Silver |
| Models |
M2312W1 |
WA2156A |
| Network |
| 2G bands |
GSM 850 / 900 / 1800 / 1900 |
N/A |
| 3G bands |
HSDPA |
HSDPA 850 / 900 / 2100 |
| 4G bands |
LTE |
1, 3, 5, 8, 34, 38, 39, 40, 41 |
| EDGE |
No |
- |
| GPRS |
No |
- |
| Speed |
HSPA, LTE |
HSPA, LTE |
| Technology |
GSM / HSPA / LTE |
HSPA / LTE |
| Platform |
| OS |
HyperOS |
Proprietary OS |
| Sound |
| 3.5mm jack |
No |
No |
| Loudspeaker |
Yes |
Yes |
