Apple Watch Seria 7 41mm

Features:

GPS, GLONASS, Galileo, QZSS, and BeiDou

Compass

Always-on altimeter

Water resistant

50 meters¹

Blood oxygen sensor

(Blood Oxygen app)²

Electrical heart sensor

(ECG app)³

Third-generation optical heart sensor

International emergency calling⁵

Emergency SOS⁴

Accelerometer

up to 32 g-forces with fall detection

Gyroscope

Ambient light sensor

Speaker

Microphone

Apple Pay

GymKit

Capacity 32GB

Ceramic and sapphire crystal back

Built-in rechargeable lithium-ion battery

Up to 18 hours⁸

USB-C magnetic fast charging cable

S7 with 64-bit dual-core processor

W3 Apple wireless chip

U1 chip Ultra Wideband)¹²