| Product |
OnePlus Watch 3
|
Samsung Galaxy Watch4
|
| Battery |
| Charging |
7.5W wired |
Wireless |
| Type |
Li-Ion 648 mAh |
Li-Ion 361 mAh |
| Body |
| Build |
Sapphire crystal front, stainless steel frame, plastic back |
Glass front (Gorilla Glass DX+), aluminum frame |
| Dimensions |
47.6 x 46.6 x 11.8 mm (1.87 x 1.83 x 0.46 in) |
44.4 x 43.3 x 9.8 mm (1.75 x 1.70 x 0.39 in) |
| SIM |
No |
eSIM |
| Weight |
49.7 g (1.76 oz) |
30.3 g (44mm), 25.9 g (40mm) (1.06 oz) |
| |
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)
MIL-STD-810H compliant
Waterproof (5ATM/50m)
Compatible with standard 22mm straps
ECG certified |
MIL-STD-810G compliant*
IP68 dust tight and water resistant (immersible up to 50m)
Compatible with standard 20mm straps
ECG certified
Blood pressure monitor
*does not guarantee ruggedness or use in extreme conditions |
| Camera |
| |
No |
No |
| Comms |
| Bluetooth |
5.2, A2DP, LE |
5.0, A2DP, LE |
| NFC |
Yes |
Yes |
| Positioning |
GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS |
GPS, GLONASS, GALILEO, BDS |
| Radio |
No |
No |
| USB |
No |
No |
| WLAN |
Wi-Fi 802.11 a/b/g/n, dual-band |
Wi-Fi 802.11 a/b/g/n, dual-band |
| Display |
| Protection |
Sapphire crystal glass |
Corning Gorilla Glass DX+ |
| Resolution |
466 x 466 pixels (~310 ppi density) |
450 x 450 pixels (~321 ppi density) |
| Size |
1.5 inches |
1.4 inches |
| Type |
LTPO AMOLED, 2200 nits (peak) |
Super AMOLED |
| Features |
| Sensors |
Accelerometer, gyro, barometer, compass, heart rate, SpO2, thermometer (skin temperature) |
Accelerometer, gyro, compass, barometer, heart rate, SpO2 |
| Launch |
| Announced |
2025, February 18 |
2021, August 11 |
| Status |
Available. Released 2025, March 03 |
Available. Released 2021, August 27 |
| Memory |
| Card slot |
No |
No |
| Internal |
32GB 2GB RAM |
16GB 1.5GB RAM |
| Misc |
| Colors |
Black titanium, Silver titanium |
Black, Pink Gold, Silver, Green, Thom Browne Edition, Bespoke Edition, PXG Golf Edition |
| Models |
OPWWE251 |
SM-R860, SM-R870 |
| Network |
| 2G bands |
N/A |
GSM 850 / 900 / 1800 / 1900 |
| 3G bands |
N/A |
HSDPA 850 / 900 / 2100 |
| 4G bands |
N/A |
1, 3, 5, 7, 8, 20 |
| EDGE |
No |
- |
| GPRS |
No |
- |
| Speed |
No |
HSPA, LTE |
| Technology |
No cellular connectivity |
GSM / HSPA / LTE |
| Platform |
| Chipset |
Qualcomm Snapdragon W5 Gen 1 (4 nm) |
Exynos W920 (5 nm) |
| CPU |
- |
Dual-core 1.18 GHz Cortex-A55 |
| GPU |
- |
Mali-G68 |
| OS |
ColorOS Watch 7.0 + Wear OS 5.0 |
Android Wear OS 4, One UI Watch 5 |
| Sound |
| 3.5mm jack |
No |
No |
| Loudspeaker |
Yes |
Yes |
