Apple Watch Series 8

Features

• L1 GPS, GLONASS, Galileo, QZSS, and BeiDou
• Compass
• Always-on altimeter
• Water resistant
  50 meters³
• Certified IP6X dust resistant²
• Blood oxygen sensor
  (Blood Oxygen app)⁴
• Electrical heart sensor
  (ECG app)⁵
• Third-generation optical heart sensor
• International emergency calling⁶
• Emergency SOS¹
• International roaming⁸
• High-g accelerometer
  Up to 256 g-forces with Fall Detection and Crash Detection
• High dynamic range gyroscope
• Ambient light sensor
• Speaker
• Microphone
• Apple Pay
• GymKit
• Capacity 32GB
• Ceramic and sapphire crystal back

Display

• 45mm
  396 by 484 pixels
  1143 sq mm display area
• 41mm
  352 by 430 pixels
  904 sq mm display area
• 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 chip
  (Ultra Wideband)¹¹

Connectivity

• LTE and UMTS⁷
  GPS + Cellular models
  
• Wi-Fi
  802.11b/g/n 2.4GHz and 5GHz
• Bluetooth 5.3

Power

• Built-in rechargeable lithium-ion battery
  Up to 18 hours⁹
• USB-C magnetic fast charging cable

Environmental Features¹²

• 100% recycled aluminum in the case
• 100% recycled tungsten in the Taptic Engine
• 100% recycled rare earth elements in all magnets
• 100% recycled tin in the SiP
• Energy efficient¹³
• Responsible packaging¹⁴
• Arsenic-free display glass¹⁵
• Mercury-, BFR-, PVC-, and beryllium-free¹⁵