Compare Samsung Galaxy Watch 7 vs Nothing CMF Watch 3 Pro

Samsung Galaxy Watch 7
Choose another device
Nothing CMF Watch 3 Pro
Choose another device
  Samsung Galaxy Watch 7 Nothing CMF Watch 3 Pro
Launch
Version July 2024 July 2025
Network
Technology 4G -
Body
Dimensions 44.4 x 44.4 x 9.7 mm (1.75 x 1.75 x 0.38 in) 47 x 47 x 14.4 mm (1.85 x 1.85 x 0.57 in)
Weight 33.8 g (44mm), 28.8 g (40mm) 51 g (1.80 oz)
SIM eSIM No
Design Glass front (Sapphire crystal), aluminum frame Glass front, aluminum frame
Others IP68 dust tight and water resistant, Compatible with standard 20mm straps, Blood pressure monitor 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 -
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 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 (skin), BioActive Accelerometer, gyro, heart rate, SpO2, Email, IM
Battery
Battery type 425 mAh 350 mAh
Charging 10W wireless -
Misc
Colors Cream, Silver, Green Dark Grey, Light Grey
Models SM-L310F, SM-L315F D399
Price 300 USD 130 USD
Samsung Galaxy Watch 7:
More information
Choose another device
Nothing CMF Watch 3 Pro:
More information
Choose another device
  Samsung Galaxy Watch 7 Nothing CMF Watch 3 Pro