Compare Samsung Galaxy Watch Ultra vs Nothing CMF Watch 3 Pro

Samsung Galaxy Watch Ultra
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Nothing CMF Watch 3 Pro
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  Samsung Galaxy Watch Ultra Nothing CMF Watch 3 Pro
Launch
Version July 2024 July 2025
Network
Technology 4G -
Body
Dimensions 47.4 x 47.4 x 12.1 mm (1.87 x 1.87 x 0.48 in) 47 x 47 x 14.4 mm (1.85 x 1.85 x 0.57 in)
Weight 60.5 g (2.15 oz) 51 g (1.80 oz)
SIM eSIM No
Design Sapphire crystal front, ceramic/sapphire crystal back, titanium frame Glass front, aluminum frame
Others P68 dust tight and water resistant IP68 dust tight and water resistant
Display
Type Super AMOLED AMOLED
Size 1.5 inches 1.43 inches
Resolution 480 x 480 pixels 466 x 466 pixels
Protection Sapphire crystal glass -
Platform
Operating System Android Wear OS 5, One UI Watch 6 -
Chipset Exynos W1000 (3 nm) -
CPU Penta-core -
GPU Mali-G68 -
Memory
Card Slot No No
Internal 32GB 2GB RAM, 64GB 2GB RAM 256 MB
Camera
Primary No -
Sound
Loudspeaker Yes Yes
3.5mm Jack No No
Comms
Wifi a/b/g/n, dual-band No
Bluetooth 5.3 5.3
GPS Yes Yes
NFC Yes No
Radio No No
USB No No
Features
Sensors Accelerometer, gyro, heart rate, barometer, altimeter, compass, SpO2, temperature (body), temperature (water), BioActive Accelerometer, gyro, heart rate, SpO2, Email, IM
Battery
Battery type 590 mAh 350 mAh
Charging 10W wireless -
Misc
Colors Titanium Sliver, Titanium Gray, Titanium White, Titanium Blue Dark Grey, Light Grey
Models SM-L705F, SM-L705N, SM-L705U D399
Price 600 USD 130 USD
Samsung Galaxy Watch Ultra:
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Nothing CMF Watch 3 Pro:
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  Samsung Galaxy Watch Ultra Nothing CMF Watch 3 Pro