| Product |
Samsung Galaxy Watch4 Classic
|
Oppo Watch X2 Mini
|
| Battery |
| Charging |
Wireless |
- |
| Type |
Li-Ion 361 mAh |
Li-Ion 354 mAh |
| Body |
| Build |
Glass front (Gorilla Glass DX), stainless steel frame 316L or titanium frame |
Stainless steel frame or 18K gold plated frame, plastic back |
| Dimensions |
45.5 x 45.5 x 11 mm (1.79 x 1.79 x 0.43 in) |
43.2 x 43.2 x 11 mm (1.70 x 1.70 x 0.43 in) |
| SIM |
eSIM |
eSIM - cellular model only |
| Weight |
52 g (46mm), 46.5 g (42mm) (1.66 oz) |
37.8 g (1.34 oz) |
| |
MIL-STD-810G compliant*
IP68 dust tight and water resistant (immersible up to 50m)
Compatible with standard 20mm straps
ECG certified
Blood pressure monitor
Rotating bezel
*does not guarantee ruggedness or use in extreme conditions |
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)Waterproof (5ATM/50m) |
| Camera |
| |
No |
No |
| Comms |
| Bluetooth |
5.0, A2DP, LE |
5.2, A2DP, LE |
| NFC |
Yes |
Yes |
| Positioning |
GPS, GLONASS, GALILEO, BDS |
GPS, GLONASS, GALILEO, BDS, QZSS |
| 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 |
Corning Gorilla Glass DX |
- |
| Resolution |
450 x 450 pixels (~321 ppi density) |
466 x 466 pixels (~352 ppi density) |
| Size |
1.4 inches |
1.32 inches |
| Type |
Super AMOLED |
AMOLED, 1000 nits (peak) |
| Features |
| Sensors |
Accelerometer, gyro, compass, barometer, heart rate, SpO2 |
Accelerometer, gyro, barometer, compass, heart rate, SpO2 |
| Launch |
| Announced |
2021, August 11 |
2025, April 10 |
| Status |
Available. Released 2021, August 27 |
Available. Released 2025, April 10 |
| Memory |
| Card slot |
No |
No |
| Internal |
16GB 1.5GB RAM |
32GB 2GB RAM |
| Misc |
| Colors |
Black, Silver, Thom Browne Edition, Bespoke Edition |
Black, Silver, Gold |
| Models |
SM-R880, SM-R890 |
- |
| Network |
| 2G bands |
GSM 850 / 900 / 1800 / 1900 |
N/A |
| 3G bands |
HSDPA 850 / 900 / 2100 |
N/A |
| 4G bands |
1, 3, 5, 7, 8, 20 |
LTE - cellular model only |
| EDGE |
- |
No |
| GPRS |
- |
No |
| Speed |
HSPA, LTE |
- |
| Technology |
GSM / HSPA / LTE |
LTE |
| Platform |
| Chipset |
Exynos W920 (5 nm) |
Qualcomm Snapdragon W5 Gen 1 (4 nm) |
| CPU |
Dual-core 1.18 GHz Cortex-A55 |
- |
| GPU |
Mali-G68 |
- |
| OS |
Android Wear OS 4, One UI Watch 5 |
ColorOS Watch 7.0 + Wear OS 5.0 |
| Sound |
| 3.5mm jack |
No |
No |
| Loudspeaker |
Yes |
Yes |
