Apple Watch SE 2

Retina LTPO OLED display (up to 1000 nits brightness)

324 by 394 pixels (40mm)

759 sq mm display area (40mm)

S8 SiP with 64-bit dual-core processor

Wi-Fi (802.11b/g/n 2.4GHz)

L1 GPS, GLONASS, Galileo, and QZS

Compass

Always-on altimeter

Water resistant to 50 metres¹

Second-generation optical heart sensor

Emergency SOS⁴

High-g accelerometer: Up to 256 g-forces with Fall Detection and Crash Detection

High dynamic range gyroscope

Ambient light sensor

Speaker

Microphone

Apple Pay

GymKit

Capacity 32GB

Built-in rechargeable lithium-ion battery

Up to 18 hours²