Apple Watch Series 4

Description

The Apple Watch Series 4 is a smartwatch that was released in September 2018. It features a redesigned and refined hardware and software, with a larger display, thinner body, and new health and fitness capabilities. It also has an electrocardiogram (ECG) and fall detection features.

Key Features

• Larger display with thinner body
• Electrocardiogram (ECG)
• Fall detection
• Built-in GPS and GLONASS
• Water resistance up to 50 meters
• Dual-core processor
• Barometric altimeter
• Heart rate sensor
• Accelerometer and gyroscope
• Ambient light sensor
• Siri voice commands
• WatchOS 5

Specifications

• Dimensions:
  • Aluminum case - 40mm: Height: 40mm, Width: 34mm, Depth: 10.7mm, Case Weight: 30.1g
  • Aluminum case - 44mm: Height: 44mm, Width: 38mm, Depth: 10.7mm, Case Weight: 36.7g
  • Stainless Steel case - 40mm: Height: 40mm, Width: 34mm, Depth: 10.7mm, Case Weight: 39.8g
  • Stainless Steel case - 44mm: Height: 44mm, Width: 38mm, Depth: 10.7mm, Case Weight: 47.8g
• Display: LTPO OLED Retina display with Force Touch, 1000 nits (peak), Sapphire crystal glass, 3D Touch display
  • Aluminum case - 40mm: 1.57 inches, 394 x 324 pixels (~326 ppi density)
  • Aluminum case - 44mm: 1.78 inches, 448 x 368 pixels (~326 ppi density)
  • Stainless Steel case - 40mm: 1.57 inches, 394 x 324 pixels (~326 ppi density)
  • Stainless Steel case - 44mm: 1.78 inches, 448 x 368 pixels (~326 ppi density)
• Operating System: watchOS 5.0, upgradable to watchOS 8.0
• Chipset: Apple S4 (64-bit dual-core)
• CPU: Dual-core 1.78 GHz (Twister)
• GPU: PowerVR
• Memory: 16GB internal storage, 768MB RAM
• Sensors: Accelerometer, gyro, heart rate, barometer, ambient light
• Connectivity: Wi-Fi 802.11 b/g/n, Bluetooth 5.0, GPS, GLONASS, NFC
• Battery Life: Up to 18 hours