Apple Watch Ultra 3 49MM Natural Titanium

Display

Always-On Retina LTPO3 OLED

up to 3,000 nits

Chip

S10 chip with 64-bit dual-core processor, 4-core Neural Engine

Storage

64GB capacity

Battery Life

Up to 42 hours of normal use

up to 72 hours in Low Power Mode

Connectivity

GPS (L1+L5 dual-frequency), 

5G (RedCap) and LTE cellular,

Wi-Fi 4 (802.11n),

Bluetooth 5.3,

second-generation Ultra Wideband chip, 

satellite communications

Durability

Water resistant 100m

IP6X dust resistant,

MIL-STD 810H certified

Sensors

Electrical heart sensor,

third-generation optical heart sensor, Blood Oxygen sensor,

temperature sensor,

depth gauge,

water temperature sensor,

compass,

always-on altimeter,

high-g accelerometer, gyroscope,

ambient light sensor

Health Features

ECG app, 

Blood Oxygen app,

Cycle Tracking with retrospective ovulation estimates,

 Heart Rate app,

irregular rhythm notifications, 

Hypertension notifications, 

Sleep score,

Sleep apnea notifications, 

Mindfulness app