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Apple Watch Series 4
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Apple Watch Series 4


8.5/10
Overall rating 8.5/10
Most Innovative Product

The Apple Watch Series 4 features a larger display, improved processor, and numerous other improvements.

Design:
9
Features:
9
User-Friendliness:
8.5
Performance:
8
Value:
8
THE GOOD
Class-leading build quality
Strong design, lots of straps for customization
Improved heart rate monitoring
Improved sensors
50-meter water resistance
Arguably the best fitness watch you can buy
THE BAD
ECG feature not available at launch
Needs to be recharged every day
Costs significantly more than last year's models

Product Specification

Network GSM/HSPA/LTE
Operating system watchOS 5
Processor Apple S4, Apple W3
Storage 16GB
Display
  • 44mm: 368 x 448 pixels
  • 40mm 324 x 394 pixels
Camera None
I/O Ports None
Connectivity
  • LTE
  • 802.11b/g/n 2.4GHz
  • Bluetooth 5.0
Sensors
  • Accelerometer
  • Built-in 2nd-generation heart rate sensor
  • Barometric altimeter
  • GPS
  • Electrical heart sensor
  • Gyroscope
  • Ambient light sensor
Other Features
  • 50m water resistance
  • ECG-certified (USA only)
Battery 18 hours battery life
Dimensions 44 x 38 x 10.7mm
Weight 44g