| Product |
Samsung Galaxy Watch Active2 Aluminum
|
Oppo Watch 4 Pro
|
| Battery |
| Charging |
Wireless |
- |
| Type |
Li-Ion 340 mAh, non-removable |
Li-Ion 570 mAh |
| Body |
| Build |
Glass front (Gorilla Glass DX+), aluminum frame |
Glass front, stainless steel frame |
| Dimensions |
44 x 44 x 10.9 mm (1.73 x 1.73 x 0.43 in) |
50.1 x 38.3 x 12.9 mm (1.97 x 1.51 x 0.51 in) |
| SIM |
No |
eSIM (market/region dependent) |
| Weight |
30 g (1.06 oz) |
52.3 g (1.83 oz) |
| |
IP68 dust tight and water resistant (immersible up to 50m)
Compatible with standard 20mm straps
ECG certified
Touch-sensitive bezel
MIL-STD-810G compliant*
*does not guarantee ruggedness or use in extreme conditions |
5ATM water resistant
ECG certified |
| Camera |
| |
No |
No |
| Comms |
| Bluetooth |
5.0, A2DP, LE |
5.0, A2DP, LE |
| NFC |
Yes |
Yes |
| Positioning |
GPS, GLONASS, GALILEO, BDS |
GPS, GLONASS, BDS, GALILEO, QZSS |
| Radio |
No |
No |
| USB |
No |
No |
| WLAN |
Wi-Fi 802.11 b/g/n |
Wi-Fi 802.11 a/b/g/n |
| Display |
| Protection |
Corning Gorilla Glass DX+ |
- |
| Resolution |
360 x 360 pixels (~364 ppi density) |
378 x 496 pixels (~327 ppi density) |
| Size |
1.4 inches |
1.91 inches |
| Type |
Super AMOLED |
LTPO AMOLED |
| Features |
| Sensors |
Accelerometer, gyro, heart rate, barometer |
Accelerometer, gyro, heart rate, compass, barometer, SpO2, thermometer (skin temperature) |
| |
- |
Temperature sensing (0.1˚ accuracy) |
| Launch |
| Announced |
2019, August |
2023, August 29 |
| Status |
Available. Released 2019, September |
Available. Released 2023, September 08 |
| Memory |
| Card slot |
No |
No |
| Internal |
4GB 768MB RAM, 4GB 1.5GB RAM |
32GB 2GB RAM |
| Misc |
| Colors |
Cloud Silver, Aqua Black, Pink Gold, Phantom Violet |
Black, Silver |
| Models |
SM-R830 |
- |
| Network |
| 2G bands |
N/A |
N/A |
| 3G bands |
HSDPA 900 / 2100 - 44mm LTE version only |
HSDPA 850 / 900 / 2100 |
| 4G bands |
1, 3, 7, 8, 20 - 44mm LTE version only |
LTE |
| Speed |
No |
HSPA, LTE |
| Technology |
HSPA / LTE |
HSPA / LTE |
| Platform |
| Chipset |
Exynos 9110 (10 nm) |
Qualcomm Snapdragon W5+ Gen 1 (4 nm) |
| CPU |
Dual-core 1.15 GHz Cortex-A53 |
Quad-core 1.7 GHz Cortex-A53 |
| GPU |
Mali-T720 |
Adreno A702 |
| OS |
Tizen OS 5.5 |
ColorOS Watch 3.0 - China |
| Sound |
| 3.5mm jack |
No |
No |
| Loudspeaker |
Yes |
Yes |
