Apple Watch (2015)

Apple Watch – Technical Specifications

Apple Watch

38mm (A1553)

Stainless Steel

Space Black Stainless Steel

Height: 38.6mm – Width: 33.3mm – Depth: 10.5mm – Case: 40g

42mm (A1554)

Stainless Steel

Space Black Stainless Steel

Height: 42.0mm – Width: 35.9mm – Depth: 10.5mm – Case: 50g

Apple Watch features

  • Stainless steel or space black stainless steel case
  • Sapphire crystal
  • Retina display with Force Touch
  • Ceramic back
  • Digital Crown
  • Heart rate sensor, accelerometer, and gyroscope
  • Ambient light sensor
  • Speaker and microphone
  • Wi-Fi (802.11b/g/n 2.4GHz)
  • Bluetooth 4.0
  • Up to 18 hours of battery life1
  • Water resistant2
  • Apple Watch may ship with watchOS. But watchOS 2 is available as a free download.

What’s in the box

  • Apple Watch
  • Magnetic charging cable (2 m)
  • USB power adapter (5W)
  • Band (Sport Band includes band that can be configured for either S/M or M/L length)
  • Quick start guide

  1. Battery life varies by use and configuration; actual results will vary. See and for more information.
  2. Apple Watch is splash and water resistant but not waterproof. You can, for example, wear and use Apple Watch during exercise, in the rain, and while washing your hands, but submerging Apple Watch is not recommended. Apple Watch has a water resistance rating of IPX7 under IEC standard 60529. The leather bands are not water resistant.

Features are subject to change and may not be available in all regions or all languages. Requires iPhone 5 or later.

To learn more about wearing Apple Watch, getting a good fit, potential skin sensitivity, and proper care and cleaning, click here.


Last Modified: Oct 29, 2015