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Laptops

Compare Apple MacBook Air (Mid 2009) vs. Lenovo ThinkPad T420

This is a side-by-side comparison of the specs of the MacBook Air (Mid 2009) vs. the ThinkPad T420. Differences are highlighted in yellow.
Item MacBook Air (Mid 2009) ThinkPad T420
Item image Item image
Screen size 13.3" [x] 14" [x]
Maximum RAM 16GB [x]
CPU i3-2310M [x] / i5-2410M [x] / i5-2450M [x] / i7-2620M [x] / i5-2520M [x] / i5-2540M [x] / i7-2640M [x]
Release year 2011 [x]
Screen brightness 250nt [x] (HD+ option) / 200nt [x] (HD option)
Battery capacity 40Wh [x] 57Wh [x] / 94Wh [x]
Weight 1.36kg [x] 2.11kg [x]
Graphics Intel HD Graphics 3000 [x]
Power interface Coax barrel [x]
Resolution width 1280px [x] 1366px [x] (HD option) / 1600px [x] (HD+ option)
Resolution height 800px [x] 768px [x] (HD option) / 900px [x] (HD+ option)
RAM interface Dual SODIMM slot [x]
Screen type TN [x]
Colour Black [x]
Storage format 2.5" 7mm SATA [x]
Key travel 2.5mm [x]
PWM detected? Unknown [x]
Screen finish Matte [x]
Width 32.5cm [x] 34.05cm [x]
Depth 22.7cm [x] 23.3cm [x]
Height 3.05cm [x]
Aspect ratio 16:10 [x]
Removable battery? Yes [x]
Trackpoint buttons Yes [x]
Supports Coreboot? Yes [x]
ThinkLight? Yes [x]
Card reader? SD [x]
CPU architecture Sandy Bridge [x]
Function row style Physical keys [x]
Fingerprint reader? Optional [x]
Backlit? No [x]
NFC? No [x]
Keyboard style 7 row [x]
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