Apple watch S7 cellular 41mm
- 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
Display
352 by 430 pixels
904 sq mm display area
- Always-On Retina LTPO OLED display
1000 nits brightness
Chip
- S7 with 64-bit dual-core processor
- W3
Apple wireless chip - U1 chip
(Ultra Wideband)12