| Product |
Oppo Watch
|
Xiaomi Watch S4 41mm
|
| Battery |
| Type |
Li-Ion 430 mAh |
Li-Po 320 mAh |
| Body |
| Build |
Glass front, stainless steel frame or aluminum frame, ceramic/sapphire crystal back or plastic back |
Stainless steel bezel and frame |
| Dimensions |
46 x 39 x 11.4 mm (1.81 x 1.54 x 0.45 in) |
41.2 x 41.2 x 9.5 mm (1.62 x 1.62 x 0.37 in) |
| SIM |
eSIM (market/region dependent) |
No |
| Weight |
40 g (aluminum) / 45.5 g (stainless steel) (1.41 oz) |
32 g (1.13 oz) |
| |
5ATM water resistant (46mm model)
3ATM water resistant (41mm model) |
Waterproof (5ATM) |
| Camera |
| |
No |
No |
| Comms |
| Bluetooth |
4.2, LE |
5.4, A2DP, LE |
| NFC |
Yes |
Yes (market/region dependent) |
| Positioning |
GPS, GLONASS, BDS |
GPS, GLONASS, GALILEO, BDS, QZSS |
| Radio |
No |
No |
| USB |
No |
No |
| WLAN |
Wi-Fi 802.11 b/g/n |
No |
| Display |
| Protection |
Schott Xensation Up (46mm), Corning Gorilla Glass (41mm) |
Scratch/drop-proof glass |
| Resolution |
402 x 476 pixels (~326 ppi density) |
466 x 466 pixels (~320 ppi density) |
| Size |
1.91 inches |
1.32 inches |
| Type |
AMOLED |
AMOLED, 1500 nits (HBM), 2200 nits (peak) |
| Features |
| Sensors |
Accelerometer, gyro, heart rate, compass, barometer |
Accelerometer, gyro, compass, barometer, heart rate, SpO2, thermometer (skin temperature) |
| Launch |
| Announced |
2020, March 06 |
2025, June 26 |
| Status |
Available. Released 2020, March 24 |
Available. Released 2025, June 26 |
| Memory |
| Card slot |
No |
No |
| Internal |
8GB 1GB RAM |
- |
| |
eMMC 4.5 |
- |
| Misc |
| Colors |
Black, Glossy Gold, Pink Gold, Silver Mist |
Black, Green, White, Gold |
| Models |
- |
M2502W1 |
| Network |
| 2G bands |
N/A |
N/A |
| 3G bands |
HSDPA 900 / 2100 |
N/A |
| 4G bands |
1, 3, 7, 8, 20, 38 - International |
N/A |
| EDGE |
- |
No |
| GPRS |
- |
No |
| Speed |
HSPA, LTE |
- |
| Technology |
HSPA / LTE |
No cellular connectivity |
| |
1, 3, 5, 8, 38, 39, 40, 41 - China |
- |
| Platform |
| Chipset |
Qualcomm Snapdragon Wear 3100 (28 nm) - InternationalQualcomm MSM8909W Snapdragon Wear 2500 (28 nm) - China |
- |
| CPU |
Quad-core 1.09 GHz Cortex-A7 |
- |
| GPU |
Adreno 304 |
- |
| OS |
Android Wear OS - InternationalColorOS Watch OS - China |
HyperOS 2 |
| Sound |
| 3.5mm jack |
No |
No |
| Loudspeaker |
Yes |
Yes |
