iWatch Series 8 45mm

Features

• L1 GPS, GLONASS, Galileo, QZSS, and BeiDou
• Compass
• Always-on altimeter
• Water resistant
  50 meters
• Certified IP6X dust resistant
• Blood oxygen sensor
  (Blood Oxygen app)
• Electrical heart sensor
  (ECG app)
• Third-generation optical heart sensor
• International emergency calling
• Emergency SOS
• International roaming
• 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)

Connectivity

• LTE and UMTS
  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 hours
• USB-C magnetic fast charging cable

Environmental Features

• 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 efficient
• Responsible packaging
• Arsenic-free display glass
• Mercury-, BFR-, PVC-, and beryllium-free

Dimensions

41mm

• Height: 41mm
• Width: 35mm
• Depth: 10.7mm

45mm

• Height: 45mm
• Width: 38mm
• Depth: 10.7mm

Weight

41mm

• Aluminum
  GPS + Cellular : 32.2g
  GPS : 31.9g
• Stainless Steel
  GPS + Cellular : 42.3g

45mm

• Aluminum
  GPS + Cellular : 39.1g
  GPS : 38.8g
• Stainless Steel
  GPS + Cellular : 51.5g