Apple Watch Ultra 49mm

49mm titanium case

Water resistant

IP6X dust resistant

Retina LTPO OLED, 2000 nits (peak)

1.92 inches

502 x 410 pixels (~338 ppi density)

Sapphire crystal glass

Always-on display

OS watchOS 9.0

Chipset – Apple S8

CPU – Dual-core

Sensor – Accelerometer, gyro, heart rate, barometer, always-on altimeter, compass, SpO2, VO2max, temperature (body), temperature (water)

Battery – Li-Ion 542 mAh, non-removable | support wireless charging.