Item | MacBook Air (Retina, 13-inch, 2019) | ThinkPad T440 | |
---|---|---|---|
Screen size | 13.3" [x] | 14" [x] | |
Maximum RAM | 12GB [x] | ||
CPU | i7-4500U [x] / i7-4600U [x] / i3-4010U [x] / i3-4030U [x] / i5-4200U [x] / i5-4210U [x] / i5-4300U [x] | ||
Release year | 2013 [x] | ||
Screen brightness | 200nt [x] (HD option) / 250nt [x] (HD+ option) | ||
Battery capacity | 47.5Wh [x] / 72Wh [x] | ||
Weight | 1.25kg [x] | 1.72kg [x] | |
Power interface | Slim-tip (square plug) [x] | ||
Graphics | Intel HD Graphics 4400 [x] / NVIDIA GeForce ® GT 720M [x] | ||
Resolution width | 1600px [x] (HD+ option) / 1366px [x] (HD option) | ||
Resolution height | 900px [x] (HD+ option) / 768px [x] (HD option) | ||
RAM interface | Dual SODIMM slot [x] | ||
Screen type | TN [x] | ||
Colour | Black [x] | ||
Storage format | 2.5" 7mm SATA [x] | ||
PWM detected? | Yes [x] | ||
Screen finish | Matte [x] | ||
Width | 30.41cm [x] | 33.9cm [x] | |
Depth | 21.24cm [x] | 23.25cm [x] | |
Height | 2.1cm [x] | ||
Aspect ratio | 16:10 [x] | ||
Removable battery? | Yes [x] | ||
Backlit? | Yes [x] | ||
Card reader? | SD [x] | ||
Function row style | Physical keys [x] | ||
Fingerprint reader? | Optional [x] | ||
NFC? | Optional [x] | ||
Supports Coreboot? | No [x] | ||
ThinkLight? | No [x] | ||
Trackpoint buttons | No [x] | ||
CPU architecture | Haswell [x] | ||
Keyboard style | Chiclet (Island keys) [x] | ||
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