Item | MacBook Pro (15-inch, 2.53GHz, Mid 2009) | ThinkPad T440s | |
---|---|---|---|
Screen size | 15.4" [x] | 14" [x] | |
Maximum RAM | 12GB [x] | ||
CPU | i7-4600U [x] / i5-4300U [x] / i5-4210U [x] | ||
Release year | 2009 [x] | 2013 [x] | |
Screen brightness | 250nt [x] (HD+ option) / 200nt [x] (HD option) / 300nt [x] (FHD IPS option) | ||
Battery capacity | 73Wh [x] | 72Wh [x] / 47.5Wh [x] | |
Weight | 2.49kg [x] | 1.59kg [x] | |
Power interface | Slim-tip (square plug) [x] | ||
Graphics | NVIDIA GeForce ® GT 720M [x] / Intel HD Graphics 4400 [x] | ||
Resolution width | 1440px [x] | 1366px [x] (HD option) / 1600px [x] (HD+ option) / 1920px [x] (FHD IPS option) | |
Resolution height | 900px [x] | 768px [x] (HD option) / 900px [x] (HD+ option) / 1080px [x] (FHD IPS option) | |
RAM interface | Dual SODIMM slot [x] | Single SODIMM slot [x] | |
Screen type | TN [x] | TN [x] / IPS [x] (FHD IPS option) | |
Colour | Silver [x] | Black [x] | |
Storage format | 2.5" 7mm SATA [x] | ||
Key travel | Unknown [x] | ||
PWM detected? | Unknown [x] | Yes [x] | |
Screen finish | Matte [x] | ||
RAM speed | 1066MHz [x] | ||
Width | 36.4cm [x] | 33.1cm [x] | |
Depth | 24.9cm [x] | 22.6cm [x] | |
Pixel density | 8ppi [x] | ||
RAM | 4GB [x] | ||
Height | 2.06cm [x] | ||
Number of USB 2 ports | 2 [x] | ||
Aspect ratio | 16:10 [x] | ||
Number of FireWire 800 ports | 1 [x] | ||
Kensington lock slot? | Yes [x] | ||
Backlit? | Yes [x] | Yes [x] | |
Removable battery? | No [x] | Yes [x] | |
Physical escape key? | Yes [x] | ||
Card reader? | SD [x] | ||
Function row style | Physical keys [x] | Physical keys [x] | |
Newest compatible operating system | OS X El Capitan 10.11.6 [x] | ||
Fingerprint reader? | No [x] | Optional [x] | |
Multitouch screen? | Optional [x] (FHD IPS option) | ||
NFC? | No [x] | Optional [x] | |
Touch bar? | No [x] | ||
Supports Coreboot? | No [x] | No [x] | |
Trackpoint buttons | No [x] | ||
ThinkLight? | No [x] | ||
Touch screen? | No [x] | ||
CPU architecture | Haswell [x] | ||
RAM specification | DDR3 [x] | ||
Keyboard style | Chiclet (Island keys) [x] | Chiclet (Island keys) [x] | |
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