Compare Nothing CMF Watch 3 Pro vs Apple Watch Ultra 3
| Nothing CMF Watch 3 Pro Choose another device | Apple Watch Ultra 3 Choose another device | |
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Launch |
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| Version | July 2025 | September 2025 |
Network |
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| Technology | - | 5G |
Body |
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| Dimensions | 47 x 47 x 14.4 mm (1.85 x 1.85 x 0.57 in) | 49 x 44 x 12 mm (1.93 x 1.73 x 0.47 in) |
| Weight | 51 g (1.80 oz) | 61.6 g or 61.8 g |
| SIM | No | eSIM |
| Design | Glass front, aluminum frame | Sapphire crystal front, ceramic/sapphire crystal back, titanium frame (grade 5) |
| Others | IP68 dust tight and water resistant | IP6X certified, 100m water resistant, 40m swimproof/diving |
Display |
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| Type | AMOLED | Retina LTPO3 OLED |
| Size | 1.43 inches | 1.98 inches |
| Resolution | 466 x 466 pixels | 514 x 422 pixels |
| Protection | - | Sapphire crystal glass |
| Various | - | Wide-angle OLED |
Platform |
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| Operating System | - | watchOS 26 |
| Chipset | - | Apple S10 |
| CPU | - | Dual-core |
| GPU | - | PowerVR |
Memory |
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| Card Slot | No | No |
| Internal | 256 MB | 64GB |
Camera |
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| Primary | - | No |
Sound |
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| Loudspeaker | Yes | Yes, with dual speakers |
| 3.5mm Jack | No | No |
Comms |
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| Wifi | No | b/g/n, dual-band |
| Bluetooth | 5.3 | 5.3 |
| GPS | Yes | Yes |
| NFC | No | Yes |
| Radio | No | No |
| USB | No | No |
Features |
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| Sensors | Accelerometer, gyro, heart rate, SpO2, Email, IM | 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 |
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| Battery type | 350 mAh | 599 mAh |
| Charging | - | Wireless |
Misc |
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| Colors | Dark Grey, Light Grey | Natural, Black |
| Models | D399 | A3281, A3282 |
| Price | 130 USD | 900 USD |
| Nothing CMF Watch 3 Pro: More information Choose another device | Apple Watch Ultra 3: More information Choose another device | |
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