| Product |
Xiaomi Watch S1 Pro
|
Apple Watch Sport 38mm (1st gen)
|
| Battery |
| Charging |
Wireless, 100% in 85 min |
Wireless |
| Type |
Li-Po 500 mAh |
Li-Ion 205 mAh (0.78 Wh), non-removable |
| Body |
| Build |
Sapphire crystal front, stainless steel frame, sapphire crystal (heart rate zone), plastic back |
Glass front, composite plastic back, aluminum frame |
| Dimensions |
46 x 46 x 11.3 mm (1.81 x 1.81 x 0.44 in) |
38.6 x 33.3 x 10.5 mm (1.52 x 1.31 x 0.41 in) |
| SIM |
No |
No |
| Weight |
48.5 g (1.73 oz) |
25 g body (2.19 oz) |
| |
Waterproof (5ATM) |
IPX7 water resistant up to 1 meter and 30 minutes |
| Camera |
| |
No |
No |
| Comms |
| Bluetooth |
5.2, A2DP, LE |
4.0, LE |
| NFC |
Yes |
Yes |
| Positioning |
GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS |
No |
| Radio |
No |
No |
| USB |
No |
No |
| WLAN |
Wi-Fi 802.11 b/g/n (China only) |
Wi-Fi 802.11 b/g/n |
| Display |
| Protection |
- |
Ion-X strengthened glass |
| Resolution |
480 x 480 pixels (~462 ppi density) |
340 x 272 pixels (~290 ppi density) |
| Size |
1.47 inches |
1.5 inches |
| Type |
AMOLED, 600 nits (typ) |
Retina OLED, 450 nits (peak) |
| |
- |
3D Touch display |
| Features |
| Sensors |
Accelerometer, gyro, compass, barometer, heart rate, SpO2, thermometer (body temperature) |
Accelerometer, gyro, heart rate |
| |
- |
Natural language commands and dictation |
| Launch |
| Announced |
2022, August 12 |
2014, September. Released 2015, April |
| Status |
Available. Released 2022, August 12 |
Discontinued |
| Memory |
| Card slot |
No |
No |
| Internal |
Unspecified storage |
8GB 512MB RAM |
| Misc |
| Colors |
Black, Silver |
Silver/White, Orange, Blue; Gray/Black; Rose Gold/Lavender, Stone; Gold/White, Blue, Yellow, Apricot, Royal Blue, Pink/Royal Blue/Gold&Red/Black Woven Nylon |
| Models |
M2135W1, M2134W1 |
A1553 |
| Network |
| 2G bands |
N/A |
N/A |
| 3G bands |
N/A |
- |
| 4G bands |
N/A |
- |
| EDGE |
No |
No |
| GPRS |
No |
No |
| Speed |
No |
- |
| Technology |
No cellular connectivity |
No cellular connectivity |
| Platform |
| Chipset |
- |
Apple S1 (28 nm) |
| CPU |
- |
520 MHz Cortex-A7 |
| GPU |
- |
PowerVR SGX543 |
| OS |
MIUI Watch OS |
watchOS 1.0, upgradable to watchOS 4.3.2 |
| Sound |
| 3.5mm jack |
No |
No |
| Loudspeaker |
Yes |
Yes |
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