44 x 38 x 10.4 mm (1.73 x 1.50 x 0.41 in)

36.4 g (1.27 oz)

Glass front, ceramic/sapphire crystal back, aluminum frame

eSIM

50m water resistant

Retina LTPO OLED, 1000 nits (peak)

1.78 inches, 10.0 cm2 (~60.0% screen-to-body ratio)

448 x 368 pixels (~326 ppi density)

Ion-X strengthened glass

3D Touch display

watchOS 7.0, upgradable to 7.3

Apple S5

Dual-core

PowerVR

No

32GB 1GB RAM

Wi-Fi 802.11 b/g/n

5.0, A2DP, LE

Yes, with A-GPS, GLONASS

Accelerometer, gyro, heart rate (2nd gen), barometer, always-on altimeter, compass Natural language commands and dictation (talking mode)

Li-Ion, non-removable

Wireless charging

Up to 18 h (mixed usage)