The earliest current generation in this category, with a standard 21.5-inch display and Core i5 processor.
iMac 21.5 Inch
Compact Intel all-in-one desktops
Shop 21.5-inch iMac models
Compare our current 21.5-inch iMac range by year, processor, display type, Apple model number and model identifier. Use the shortcuts below to reach the exact desktop you need without scrolling through unrelated products.
2011–2019 rangeStandard & Retina 4KCore i3, i5 & i711 current products
Find a model quickly
Search by year, processor, display, A-number or model identifier.
Choose your 21.5-inch iMac generation
The same A-number can cover several years, so check the year and model identifier before choosing.
Choose between Core i5 and Core i7 listings for this slimmer-generation 21.5-inch iMac.
A compact Intel iMac option identified by the Mid 2014 year and iMac14,4 model identifier.
Choose the standard-display iMac16,1 or the sharper Retina 4K iMac16,2 listing.
Retina 4K 21.5-inch models with a choice of Core i5 or Core i7 processor listings.
The newest current generation on this page, with Core i3, Core i5 and Core i7 listings.
Choose the right iMac confidently
- Match the year, display type, A-number and model identifier—not the A-number alone.
- Choose standard display or Retina 4K according to the exact listing.
- Open the product page to review its current condition, availability and available choices before adding it to your basket.
Not sure which model fits?
Tell us how you plan to use the iMac and the model details you have. We can help you compare the current listings.
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Apple iMac 21.5-inch (Late 2012) – 2.7GHz Quad-Core Intel Core i5, NVIDIA GeForce GT 640M 512MB, 8GB RAM, 1TB HDD – iMac13,1 / A1418
£175.00 Ex Tax: £175.00
The iMac "Core i5" 2.7 21.5-Inch Aluminum features a 22 nm Quad Core 2.7 GHz Intel "Core i5" I5-3335..
Apple iMac 21.5-inch (Late 2012) – 3.1GHz Quad-Core Intel Core i7, NVIDIA GeForce GT 650M 512MB, 8GB RAM, 1TB HDD – iMac13,1 / A1418
£250.00 Ex Tax: £250.00
The iMac "Core i7" 3.1 21.5-Inch Aluminum features a 22 nm Quad Core 3.1 GHz Intel "C..
Apple iMac 21.5-inch (Late 2015) – 1.6GHz Dual-Core Intel Core i5, Intel HD Graphics 6000, 8GB RAM, 1TB HDD – iMac16,1 / A1418
£200.00 Ex Tax: £200.00
The iMac "Core i5" 1.6 21.5-Inch Aluminum (Late 2015/Broadwell) features a 14-nm "Broadwell" 1.6 GHz..
Apple iMac 21.5-inch (Mid 2011) – 2.5GHz Quad-Core Intel Core i5, AMD Radeon HD 6750M 512MB, 4GB RAM, 500GB HDD – iMac12,1 / A1311
£150.00 Ex Tax: £150.00
The iMac "Core i5" 21.5-Inch Aluminum is powered by aQuad Core Intel "Core i5" I5-240..
Apple iMac 21.5-inch (Mid 2014) – 1.4GHz Dual-Core Intel Core i5, Intel HD Graphics 5000, 8GB RAM, 500GB HDD – iMac14,4 / A1418
£175.00 Ex Tax: £175.00
The iMac "Core i5" 1.4 21.5-Inch Aluminum (Mid-2014/Haswell) features a 22-nm "Haswell" 1.4 GHz Inte..
Apple iMac 21.5-inch Retina 4K (2017) – 3.0GHz Quad-Core Intel Core i5, Radeon Pro 555 2GB, 8GB RAM, 1TB HDD – iMac18,2 / A1418
£400.00 Ex Tax: £400.00
The iMac "Core i5" 3.0 21.5-Inch Aluminum (Retina 4K, Mid-2017/Kaby Lake) features a 14-nm "Kaby Lak..
Apple iMac 21.5-inch Retina 4K (2017) – 3.6GHz Quad-Core Intel Core i7, Radeon Pro 555 2GB, 8GB RAM, 1TB HDD – iMac18,2 / A1418
£500.00 Ex Tax: £500.00
The iMac "Core i7" 3.6 21.5-Inch Aluminum (Retina 4K, Mid-2017/Kaby Lake) features a 14-nm "Kaby Lak..
Apple iMac 21.5-inch Retina 4K (2019) – 3.0GHz 6-Core Intel Core i5, Radeon Pro 560X 4GB, 8GB RAM, 1TB Fusion Drive – iMac19,2 / A2116
£550.00 Ex Tax: £550.00
The iMac "Core i5" 3.0 21.5-Inch Aluminum (Retina 4K, 2019/Coffee Lake) features a 14-nm "Coffee Lak..
Apple iMac 21.5-inch Retina 4K (2019) – 3.2GHz 6-Core Intel Core i7, 8GB RAM, 1TB HDD – iMac19,2 / A2116
£650.00 Ex Tax: £650.00
The iMac "Core i7" 3.2 21.5-Inch Aluminum (Retina 4K, 2019/Coffee Lake) technically is a "configure-..
Apple iMac 21.5-inch Retina 4K (2019) – 3.6GHz Quad-Core Intel Core i3, Radeon Pro 555X 2GB, 8GB RAM, 1TB HDD – iMac19,2 / A2116
£450.00 Ex Tax: £450.00
The iMac "Core i3" 3.6 21.5-Inch Aluminum (Retina 4K, 2019/Coffee Lake) features a 14-nm "Coffee Lak..
Apple iMac 21.5-inch Retina 4K (Late 2015) – 3.1GHz Quad-Core Intel Core i5, Intel Iris Pro Graphics 6200, 8GB RAM, 1TB HDD – iMac16,2 / A1418
£300.00 Ex Tax: £300.00
The iMac "Core i5" 3.1 21.5-Inch Aluminum (Retina 4K, Late 2015/Broadwell) features a 14-nm "Broadwe..
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