Apple Watch Series 8 41mm

Display

Retina LTPO OLED, 1000 nits (peak)

1.9 inches

484 x 396 pixels (~326 ppi density)

Sapphire crystal glass

OS – watchOS 9.0

Chipset – Apple S8

CPU – Dual-core

Sensor

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

Battery

Li-Ion 308 mAh, non-removable

Wireless fast charging.