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
Various
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
Features
Video
Selfie
Sound
Loudspeaker Yes Yes
3.5mm Jack No No
Extra
Comms
Wifi a/b/g/n, dual-band No
Bluetooth 5.3 5.3
GPS Yes Yes
NFC Yes No
Infrared
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
Miscellaneous
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
Inside the box
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