| Product |
Xiaomi Watch S4 Sport
|
Apple Watch Series 1 Aluminum 38mm
|
| Battery |
| Charging |
- |
Wireless |
| Type |
Li-Po 586 mAh |
Li-Ion 205 mAh (0.78 Wh), non-removable |
| Body |
| Build |
Sapphire crystal front, titanium alloy case, sapphire crystal back |
Glass front, composite plastic back, aluminum frame |
| Dimensions |
46.9 x 46.9 x 12.6 mm (1.85 x 1.85 x 0.50 in) |
38.6 x 33.3 x 10.5 mm (1.52 x 1.31 x 0.41 in) |
| SIM |
eSIM |
No |
| Weight |
49 g (1.73 oz) |
25 g body (0.88 oz) |
| |
Waterproof (5ATM)
40m swimproof/diving (EN13319) |
IPX7 water resistant up to 1 meter and 30 minutes |
| Camera |
| |
No |
No |
| Comms |
| Bluetooth |
5.2, A2DP, LE |
4.0, LE |
| NFC |
Yes (NFC car key support) |
Yes |
| Positioning |
GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS |
No |
| 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) |
340 x 272 pixels (~290 ppi density) |
| Size |
1.43 inches |
1.5 inches |
| Type |
AMOLED, 2200 nits (peak) |
Retina OLED, 450 nits (peak) |
| |
- |
3D Touch display |
| Features |
| Sensors |
Accelerometer, gyro, compass, barometer, heart rate, SpO2 |
Accelerometer, gyro, heart rate |
| |
Depth gauge
NFC car key support: Xiaomi SU7 and Lotus cars |
Natural language commands and dictation |
| Launch |
| Announced |
2024, July 19 |
2016, September. Released 2016, December |
| Status |
Available. Released 2024, July 19 |
Discontinued |
| Memory |
| Card slot |
No |
No |
| Internal |
32GB |
8GB 512MB RAM |
| Misc |
| Colors |
Titanium |
Case colors: silver, gold, rose gold, gray Band colors: gray, white, black, pink Band types: sport |
| Models |
M2312W1 |
A1802 |
| Network |
| 2G bands |
GSM 850 / 900 / 1800 / 1900 |
N/A |
| 3G bands |
HSDPA |
- |
| 4G bands |
LTE |
- |
| EDGE |
No |
No |
| GPRS |
No |
No |
| Speed |
HSPA, LTE |
- |
| Technology |
GSM / HSPA / LTE |
No cellular connectivity |
| Platform |
| Chipset |
- |
Apple S1P (28 nm) |
| CPU |
- |
Dual-core 520 MHz Cortex-A7 |
| GPU |
- |
PowerVR G6200 |
| OS |
HyperOS |
watchOS 3.0, upgradable to watchOS 6.2.8 |
| Sound |
| 3.5mm jack |
No |
No |
| Loudspeaker |
Yes |
Yes |
