Material and Finish

Aluminum case

• Pink

• Midnight

• Starlight

• Silver

• (PRODUCT)RED

Stainless steel case

• Gold

• Silver

• Graphite

Size and Weight

Hardware and Buttons

• Digital Crown

• Microphone

• Side button

• Electrical heart sensor

• Speaker/air vent

• Optical heart sensor

Controls

• 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

• Third‑generation optical heart sensor

• Temperature sensing¹

• Compass

• Always‑on altimeter

• High‑g accelerometer

• High dynamic range gyroscope

• Ambient light sensor

Health and Wellness

• ECG app²

• Cycle Tracking app with retrospective ovulation estimates³

• Heart Rate app

• High and low heart rate notifications

• Irregular rhythm notifications⁴

• Medications app

• Mindfulness app

• Noise app

• Sleep app including sleep stages

Display

• Always‑On Retina LTPO OLED display

• Edge‑to‑edge display

• Ion‑X front glass (aluminum cases)

• Sapphire front crystal (stainless steel cases)

• Up to 2000 nits maximum brightness

• 1 nit minimum brightness

• 326 pixels per inch

Power and Battery Life

• All‑day battery life, up to 18 hours of normal use⁵

• Up to 36 hours in Low Power Mode⁵

• Built‑in rechargeable lithium‑ion battery

• Fast‑charge capable⁶

• Up to 80% charge in about 45 minutes⁶