Height: 49mm

Width: 44mm

Depth: 14.4mm

410 by 502 pixels

1185 sq mm display area

Weight (natural): 61.4 grams

Weight (black): 61.8 grams

Fits 130–210mm wristsControls

Customizable Action button

Digital Crown with haptic feedback

Side button

Double tap gesture

Siri with on‑device processing

Chip

S9 SiP with 64-bit dual-core processor

4-core Neural Engine

64GB capacity

Sensors

Electrical heart sensor