Lenovo ThinkPad E580 20KS vs Lenovo ThinkPad T440 comparison

Show Only Differences Highlight Differences	Lenovo ThinkPad E580 20KS	Lenovo ThinkPad T440
key specs
Display size	15.60-inch	14.00-inch
Display resolution	1366x768 pixels	1366x768 pixels
Processor	Core i5	Core i7
RAM	8GB	16GB
OS	Windows 10	Windows 10
Hard disk	256GB	512GB
SSD	No	No
Weight	2.10 kg	2.30 kg
Touchscreen	-	No
general
Brand	Lenovo	Lenovo
Model	ThinkPad E580 20KS	ThinkPad T440
Model Number	E580 20KS	T440
Series	ThinkPad	ThinkPad
Dimensions (mm)	369.00 x 252.00 x 19.95	228.60 x 335.28 x 30.40
Weight (kg)	2.1	2.3
Colours	Silver	Black
Operating system	Windows 10	Windows 10
Battery Cell	-	6
display
Size	15.60-inch	14.00-inch
Resolution	1366x768 pixels	1366x768 pixels
Touch Screen	-	No
processor
Processor	Intel Core i5 8th Gen	Intel Core i7 4th Gen 4300U
Base Clock Speed	-	1.9 GHz
memory
RAM	8GB	16GB
Expandable RAM up to (GB)	32GB	-
graphics
Dedicated Graphic Memory Type	DDR4	-
storage
Hard disk	256GB	512GB
SSD	No	No
connectivity
Bluetooth version	4.1	4
Wi-Fi standards supported	-	802.11 a/b/g/n/ac
inputs
Speakers	Stereo Speakers	Yes
Finger Print Sensor	Yes	No
Touchpad	-	Yes
Internal Mic	-	Yes
ports and slots
Number of USB Ports	3	3
HDMI Port	Standard	-
Multi Card Slot	1 Micro SD Card Reader	SD Card Reader
RJ45 (LAN)	Yes	-
Headphone and Mic Combo Jack	-	Yes
VGA Port	-	Yes

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