Hi, looks like you're visiting us from the UK.

Please click here to visit compub.co.uk.

  • delivery truck icon black outlineFree delivery*
  • Click and Collect Icon black outline Order Online Collect In-Store
  • certificate with rosette icon blackFree 2 Year Warranty

iMac 21.5" iMac 21.5" with Retina Display iMac 27" with Retina Display

Buy Now 

Buy Now 

Buy Now 
Display

21.5-inch display

1920x1080 resolution

21.5-inch Retina 4K display

4096x2304 resolution

500 nits brightness

27-inch Retina 5K display

5120x2880 resolution

500 nits brightness

Processor

Dual-core Intel Core i5

Quad-core Intel Core i5

Quad-core Intel Core i5

Memory

8GB

8GB

8GB

Storage

1TB hard drive 

1TB hard drive

or

1TB Fusion Drive

1TB or 2TB Fusion Drive

Graphics

Intel Iris Plus Graphics 640

Radeon Pro 555 or 560

Radeon Pro 570, 575 or 580

Wireless

802.11ac Wi-Fi Bluetooth 4.2

802.11ac Wi-Fi Bluetooth 4.2

802.11ac Wi-Fi Bluetooth 4.2

Connections and Extensions

Two Thunderbolt 3 (USB-C) ports

Four USB 3 ports

SDXC card slot

Two Thunderbolt 3 (USB-C) ports

Four USB 3 ports

SDXC card slot

Two Thunderbolt 3 (USB-C) ports

Four USB 3 ports

SDXC card slot

Camera

FaceTime HD camera

FaceTime HD camera

FaceTime HD camera

Keyboard and Mouse

Magic Keyboard

Magic Mouse 2

Magic Keyboard 

Magic Mouse 2

Magic Keyboard 

Magic Mouse 2

Features listed are standard configurations. 1. Display size is measured diagonally. 2. 1GB = 1 billion bytes and 1TB = 1 trillion bytes. Actual formatted capacity less. TM and © 2015 Apple Inc. All rights reserved.