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Compare Apple MacBook Air (Mid 2009) vs. Lenovo ThinkPad X220

This is a side-by-side comparison of the specs of the MacBook Air (Mid 2009) vs. the ThinkPad X220. Differences are highlighted in yellow.
Item MacBook Air (Mid 2009) ThinkPad X220
Item image Item image
Screen size 13.3" [x] 12" [x]
Maximum RAM 16GB [x]
CPU i3-2310M [x] / i5-2540M [x] / i5-2410M [x] / i7-2620M [x] / i7-2640M [x] / i5-2520M [x]
Release year 2011 [x]
Screen brightness 200nt [x] (TN display option) / 300nt [x] (IPS display option)
Battery capacity 40Wh [x] 28.8Wh [x] / 62.4Wh [x] / 99.9Wh [x]
Weight 1.36kg [x] 1.35kg [x]
Graphics Intel HD Graphics 3000 [x]
Power interface Coax barrel [x]
Resolution width 1280px [x] 1366px [x]
Resolution height 800px [x] 768px [x]
RAM interface Dual SODIMM slot [x]
Screen type IPS [x] (IPS display option) / TN [x] (TN display option)
Colour Black [x]
Storage format 2.5" 7mm SATA [x]
PWM detected? Yes [x]
Screen finish Matte [x]
Width 32.5cm [x] 30.5cm [x]
Depth 22.7cm [x] 20.6cm [x]
Height 2.7cm [x]
Aspect ratio 16:10 [x]
Number of USB 3 ports 1 [x] (i7 option)
Removable battery? Yes [x]
Supports Coreboot? Yes [x]
Trackpoint buttons Yes [x]
Fingerprint reader? Yes [x]
Card reader? SD [x]
CPU architecture Sandy Bridge [x]
Function row style Physical keys [x]
Backlit? No [x]
NFC? No [x]
Keyboard style 7 row [x]
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