Apple Watch Ultra 2 49MM 2024

49mm titanium case size

LTPO2 OLED Always‑On Retina display

Up to 3000 nits

ECG app¹

High and low heart rate notifications¹

Irregular rhythm notifications²

Low cardio fitness notifications

Blood Oxygen app³

Sleep Tracking

Vitals app featuring heart rate, respiratory rate, wrist temperature, blood oxygen, and sleep duration^{3, 4}

Temperature sensing⁵

Cycle tracking with retrospective ovulation estimates⁶

Emergency SOS⁷

Fall Detection and Crash Detection^{7, 8}

Siren

Water resistant¹¹

Swimproof¹¹

Depth to gauge 40m

Water temperature sensor

High-speed water sports

Recreational scuba to 40m

Precision dual‑frequency GPS

Cellular connectivity¹³

S9 SiP

Double tap gesture

Precision Finding for iPhone¹⁴

Up to 36 hours normal use¹⁷

Up to 72 hours in Low Power Mode¹⁷

Fast charging (0–80% in about 1 hour)¹⁸