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Apple Watch Ultra 3 GPS + Cellular (49mm) – Black Titanium Case with Black Titanium Milanese Loop (Large)
Released:2025•OS:watchOS 26 (upgradeable)
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Specifications
Processor
Apple S10 SiP with 64-bit dual-core processor
Display
49mm: Always-On Retina LTPO3 OLED (422×514 pixels, ~3,000 nits peak brightness)
Battery
Battery Life:Up to ~42 hours typical usage; up to ~72 hours in Low Power Mode
Charging:USB-C magnetic fast-charging cable (included)
Sensors
Electrical heart sensor (ECG), Blood Oxygen (SpO₂) sensor, Third-generation optical heart sensor, Wrist temperature sensor, Accelerometer (high-g), Gyroscope, Ambient light sensor, Depth gauge (to 6m), Water temperature sensor
Water Resistance
100 meters (WR100) & IP6X dust-resistant
Connectivity
GPS/GNSS (L1 & L5) + 5G Cellular + Wi-Fi + Bluetooth 5.3 + U1 Ultra-Wideband chip
Physical Aspects
Design:Black Titanium case, Black Titanium Milanese Loop (Large), 49mm size; sapphire crystal front
Weight:Approx. 61.8g (GPS + Cellular titanium 49mm model)
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