Display
Always-On Retina LTPO OLED display (up to 1000 nits brightness)

Chip
S8 SiP with 64-bit dual-core processor
W3 – Apple wireless chip
U1

Battery
Built-in rechargeable lithium-ion battery
Up to 18 hours of use

Compatibility
Compatible with a wide range of Apple devices, including:

• AirPods (various models)
• iPhones (from iPhone 8 to iPhone 14 series)

Summary
The Always-On Retina display keeps key information visible at all times, allowing for easy access to notifications and details. The durable 100% recycled aluminum case, combined with advanced health and safety features, makes the Apple Watch Series 8 a reliable companion for daily activities and wellness tracking.

Materials & Finishes
Constructed with a durable aluminum case and available with either Ion-X glass (aluminum models) or sapphire crystal (stainless steel models) for enhanced durability.

Health and Wellness
Includes temperature sensing for menstrual cycle tracking, blood oxygen measurement, ECG functionality, and sleep tracking to provide insights into your health.

Safety and Emergency
Equipped with Emergency SOS, Fall Detection, and Crash Detection to ensure safety during critical situations.

Cellular Connectivity
Allows for calls, texts, and music streaming without the need for an iPhone. Family Setup enables pairing with watches for children or seniors.

Technology
Features advanced temperature sensing, ECG capabilities, blood oxygen monitoring, and new Crash Detection technology for enhanced user safety.