Apple Watch Series 8 45MM

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

  • Learn more about available carriers

• 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

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