Compare Oneplus Watch 3 vs Apple Watch Ultra 3

Oneplus Watch 3
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Apple Watch Ultra 3
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  Oneplus Watch 3 Apple Watch Ultra 3
Launch
Version March 2025 September 2025
Network
Technology 5G
Body
Dimensions 47.6 x 46.6 x 11.8 mm (1.87 x 1.83 x 0.46 in) 49 x 44 x 12 mm (1.93 x 1.73 x 0.47 in)
Weight 49.7 g (1.76 oz) 61.6 g or 61.8 g
SIM No eSIM
Design Sapphire crystal front, stainless steel frame, plastic back Sapphire crystal front, ceramic/sapphire crystal back, titanium frame (grade 5)
Others IP68 dust tight and water resistant, Waterproof (5ATM/50m), Compatible with standard 22mm straps IP6X certified, 100m water resistant, 40m swimproof/diving
Display
Type LTPO AMOLED Retina LTPO3 OLED
Size 1.5 inches 1.98 inches
Resolution 466 x 466 pixels 514 x 422 pixels
Protection Sapphire crystal glass Sapphire crystal glass
Various Wide-angle OLED
Platform
Operating System ColorOS Watch 7.0 + Wear OS 5.0 watchOS 26
Chipset Qualcomm Snapdragon W5 Gen 1 (4 nm) Apple S10
CPU Dual-core
GPU PowerVR
Memory
Card Slot No No
Internal 32GB 2GB RAM 64GB
Camera
Primary No No
Features
Video
Selfie
Sound
Loudspeaker Yes Yes, with dual speakers
3.5mm Jack No No
Extra
Comms
Wifi a/b/g/n, dual-band b/g/n, dual-band
Bluetooth 5.2 5.3
GPS Yes Yes
NFC Yes Yes
Infrared
Radio No No
USB No No
Features
Sensors Accelerometer, gyro, barometer, compass, heart rate, SpO2, thermometer (skin temperature) Accelerometer, gyro, heart rate, barometer, always-on altimeter (-500m to 9000m), compass, SpO2, VO2max, temperature (body), temperature (water)
Miscellaneous Temperature sensing, Depth gauge, Ultra Wideband, Emergency SOS via satellite
Battery
Battery type 648 mAh 599 mAh
Charging 7.5W wired Wireless
Misc
Colors Black titanium, Silver titanium Natural, Black
Models OPWWE251 A3281, A3282
Inside the box
Price 350 USD 900 USD
Oneplus Watch 3:
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Apple Watch Ultra 3:
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  Oneplus Watch 3 Apple Watch Ultra 3