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