Lenovo ThinkPad W540 vs Lenovo ThinkPad T440 comparison

Show Only Differences Highlight Differences	Lenovo ThinkPad W540	Lenovo ThinkPad T440
key specs
Display size	15.60-inch	14.00-inch
Display resolution	2880x1620 pixels	1366x768 pixels
Processor	Core i7	Core i7
RAM	16GB	16GB
OS	Windows 8	Windows 10
Hard disk	500GB	512GB
SSD	No	No
Weight	2.50 kg	2.30 kg
Touchscreen	-	No
general
Brand	Lenovo	Lenovo
Model	ThinkPad W540	ThinkPad T440
Model Number	W540	T440
Series	ThinkPad	ThinkPad
Dimensions (mm)	248.00 x 377.00 x 27.90	228.60 x 335.28 x 30.40
Weight (kg)	2.5	2.3
Colours	Black	Black
Operating system	Windows 8	Windows 10
Battery Cell	-	6
display
Size	15.60-inch	14.00-inch
Resolution	2880x1620 pixels	1366x768 pixels
Touch Screen	-	No
processor
Processor	Intel Core i7 4th Gen 4900MQ	Intel Core i7 4th Gen 4300U
Base Clock Speed	2.8 GHz	1.9 GHz
memory
RAM	16GB	16GB
RAM Slots	4	-
Expandable RAM up to (GB)	32GB	-
storage
Hard disk	500GB	512GB
SSD	No	No
connectivity
Wi-Fi standards supported	802.11 a/b/g/n	802.11 a/b/g/n/ac
Bluetooth version	4	4
inputs
Touchpad	Yes	Yes
Internal Mic	Yes	Yes
Speakers	Stereo Speakers	Yes
Finger Print Sensor	No	No
ports and slots
Number of USB Ports	4	3
HDMI Port	Standard	-
Multi Card Slot	Yes	SD Card Reader
Headphone and Mic Combo Jack	Yes	Yes
VGA Port	Yes	Yes
Mic In	Yes	-
RJ45 (LAN)	Yes	-

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