Apple iMac with 4K display review: T3

Apple’s 21.5- and 27-inch iMacs received the computing equivalent of liposuction toward the end of 2012, shedding chunks from their aluminium frames. The next big upgrade arrived toward the end of 2014 when the larger of the two was upgraded to an eye-catching 5K display, a move that eventually led to the 21.5-inch iMac getting a high-resolution facelift of its very own. Its mission? To give your bank balance its very own nip ’n’ tuck.