| Product |
Xiaomi Watch S4 Sport
|
Apple Watch SE (2022)
|
| Battery |
| Charging |
- |
Wireless |
| Type |
Li-Po 586 mAh |
Li-Ion 296 mAh |
| Body |
| Build |
Sapphire crystal front, titanium alloy case, sapphire crystal back |
Glass front, plastic/sapphire crystal back, aluminum frame |
| Dimensions |
46.9 x 46.9 x 12.6 mm (1.85 x 1.85 x 0.50 in) |
44 x 38 x 10.7 mm (1.73 x 1.50 x 0.42 in) |
| SIM |
eSIM |
eSIM |
| Weight |
49 g (1.73 oz) |
33 g (1.16 oz) |
| |
Waterproof (5ATM)
40m swimproof/diving (EN13319) |
50m water resistant |
| Camera |
| |
No |
No |
| Comms |
| Bluetooth |
5.2, A2DP, LE |
5.3, A2DP, LE |
| NFC |
Yes (NFC car key support) |
Yes |
| Positioning |
GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS |
GPS, GLONASS, GALILEO, QZSS |
| Radio |
No |
No |
| USB |
No |
No |
| WLAN |
No |
Wi-Fi 802.11 b/g/n |
| Display |
| Protection |
Sapphire crystal glass |
Ion-X strengthened glass |
| Resolution |
466 x 466 pixels (~326 ppi density) |
448 x 368 pixels (~326 ppi density) |
| Size |
1.43 inches |
1.78 inches |
| Type |
AMOLED, 2200 nits (peak) |
Retina LTPO OLED, 1000 nits (peak) |
| Features |
| Sensors |
Accelerometer, gyro, compass, barometer, heart rate, SpO2 |
Accelerometer, gyro, heart rate (2nd gen), barometer, always-on altimeter, compass |
| |
Depth gauge
NFC car key support: Xiaomi SU7 and Lotus cars |
- |
| Launch |
| Announced |
2024, July 19 |
2022, September 07 |
| Status |
Available. Released 2024, July 19 |
Available. Released 2022, September 16 |
| Memory |
| Card slot |
No |
No |
| Internal |
32GB |
32GB 1GB RAM |
| Misc |
| Colors |
Titanium |
Midnight, Starlight, Silver |
| Models |
M2312W1 |
A2722, A2723, A2724, A2727, A2856, A2725, A2726, A2855, watch6,10, watch6,11, watch6,12, watch6,13 |
| SAR |
- |
0.27 W/kg (head) 1.96 W/kg (body) |
| SAR EU |
- |
0.27 W/kg (head) 1.96 W/kg (body) |
| Network |
| 2G bands |
GSM 850 / 900 / 1800 / 1900 |
GSM 850 / 900 / 1800 / 1900 |
| 3G bands |
HSDPA |
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - International, China, HK |
| 4G bands |
LTE |
1, 2, 3, 4, 5, 6, 7, 8, 18, 19, 20, 25, 26, 28, 39, 40, 41, 66 - International, China, HK |
| EDGE |
No |
- |
| GPRS |
No |
- |
| Speed |
HSPA, LTE |
HSPA, LTE |
| Technology |
GSM / HSPA / LTE |
GSM / HSPA / LTE |
| |
- |
1, 2, 3, 4, 5, 6, 7, 12, 13, 14, 17, 18, 19, 25, 26, 39, 40, 41, 66 - USA, LATAM, Canada |
| Platform |
| Chipset |
- |
Apple S8 |
| CPU |
- |
Dual-core |
| GPU |
- |
PowerVR |
| OS |
HyperOS |
watchOS 9.0, upgradable to watchOS 11.5 |
| Sound |
| 3.5mm jack |
No |
No |
| Loudspeaker |
Yes |
Yes |
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