Compare Apple Watch Ultra 3 vs Nothing CMF Watch 3 Pro
| Apple Watch Ultra 3 Choose another device | Nothing CMF Watch 3 Pro Choose another device | |
|
|
|
|
Launch
|
||
| Version | September 2025 | July 2025 |
|
Network
|
||
| Technology | 5G | |
|
Body
|
||
| Dimensions | 49 x 44 x 12 mm (1.93 x 1.73 x 0.47 in) | 47 x 47 x 14.4 mm (1.85 x 1.85 x 0.57 in) |
| Weight | 61.6 g or 61.8 g | 51 g (1.80 oz) |
| SIM | eSIM | No |
| Design | Sapphire crystal front, ceramic/sapphire crystal back, titanium frame (grade 5) | Glass front, aluminum frame |
| Others | IP6X certified, 100m water resistant, 40m swimproof/diving | IP68 dust tight and water resistant |
|
Display
|
||
| Type | Retina LTPO3 OLED | AMOLED |
| Size | 1.98 inches | 1.43 inches |
| Resolution | 514 x 422 pixels | 466 x 466 pixels |
| Protection | Sapphire crystal glass | |
| Various | Wide-angle OLED | |
|
Platform
|
||
| Operating System | watchOS 26 | |
| Chipset | Apple S10 | |
| CPU | Dual-core | |
| GPU | PowerVR | |
|
Memory
|
||
| Card Slot | No | No |
| Internal | 64GB | 256 MB |
|
Camera
|
||
| Primary | No | |
| Features | ||
| Video | ||
| Selfie | ||
|
Sound
|
||
| Loudspeaker | Yes, with dual speakers | Yes |
| 3.5mm Jack | No | No |
| Extra | ||
|
Comms
|
||
| Wifi | 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, always-on altimeter (-500m to 9000m), compass, SpO2, VO2max, temperature (body), temperature (water) | Accelerometer, gyro, heart rate, SpO2, Email, IM |
| Miscellaneous | Temperature sensing, Depth gauge, Ultra Wideband, Emergency SOS via satellite | |
|
Battery
|
||
| Battery type | 599 mAh | 350 mAh |
| Charging | Wireless | |
|
Misc
|
||
| Colors | Natural, Black | Dark Grey, Light Grey |
| Models | A3281, A3282 | D399 |
| Inside the box | ||
| Price | 900 USD | 130 USD |
| Apple Watch Ultra 3: More information Choose another device | Nothing CMF Watch 3 Pro: More information Choose another device | |
|
|
|
|