Product
OnePlus Watch 3
OnePlus Watch 3
₹28,044
Samsung Galaxy Watch FE
Samsung Galaxy Watch FE
₹29,999
Battery
Charging 7.5W wired Wireless
Type Li-Ion 648 mAh Li-Ion 247 mAh battery
Body
Build Sapphire crystal front, stainless steel frame, plastic back Glass front (sapphire crystal), aluminum frame
Dimensions 47.6 x 46.6 x 11.8 mm (1.87 x 1.83 x 0.46 in) 40.4 x 39.3 x 9.8 mm (1.59 x 1.55 x 0.39 in)
SIM No eSIM
Weight 49.7 g (1.76 oz) 26.6 g (0.95 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 50m/5ATM water resistant (up to 10 min) IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) MIL-STD-810H compliant* ECG certified Compatible with standard 20mm straps * 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, GALILEO, GLONASS, 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 Sapphire crystal glass
Resolution 466 x 466 pixels (~310 ppi density) 396 x 396 pixels (~330 ppi density)
Size 1.5 inches 1.2 inches
Type LTPO AMOLED, 2200 nits (peak) Super AMOLED
Features
Sensors Accelerometer, gyro, barometer, compass, heart rate, SpO2, thermometer (skin temperature) Accelerometer, gyro, heart rate, barometer, altimeter, compass, SpO2, temperature (skin)
Launch
Announced 2025, February 18 2024, June 13
Status Available. Released 2025, March 03 Available. Released 2024, June 24
Memory
Card slot No No
Internal 32GB 2GB RAM 16GB 1.5GB RAM
Misc
Colors Black titanium, Silver titanium Black, Pink Gold, Silver
Models OPWWE251 SM-R861, SM-R866
SAR EU - 0.52 W/kg (head)     0.17 W/kg (body)    
Network
2G bands N/A GSM 850 / 900 / 1800 / 1900
3G bands N/A HSDPA 850 / 900 / 2100
4G bands N/A LTE
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
Offers No offers available No offers available