HP ProBook 640 G2 vs Lenovo ThinkPad P51 comparison

Show Only Differences Highlight Differences	HP ProBook 640 G2	Lenovo ThinkPad P51s
key specs
Display size	14.00-inch	15.60-inch
Touchscreen	No	-
Processor	Core i5	Core i5
RAM	6GB	8GB
OS	Windows 10 Professional	Windows 10 Professional
Hard disk	256GB	No
SSD	No	256GB
Graphics	Intel Integrated HD Graphics 4400	-
Weight	2.10 kg	1.90 kg
general
Brand	HP	Lenovo
Model	ProBook 640 G2	ThinkPad P51s
Model Number	640 G2	P51s
Series	ProBook	ThinkPad
Dimensions (mm)	339.00 x 244.00 x 24.50	365.76 x 254.00 x 20.30
Weight (kg)	2.1	1.9
Colours	Black	Black
Operating system	Windows 10 Professional	Windows 10 Professional
Battery Life (up to hours)	7.5	-
display
Size	14.00-inch	15.60-inch
Touch Screen	No	-
processor
Processor	Intel Core i5 4th Gen 4210U	Intel Core i5 6th Gen 6500U
Base Clock Speed	1.7 GHz	2.5 GHz
memory
RAM	6GB	8GB
Expandable RAM up to (GB)	16GB	32GB
RAM Slots	-	1
graphics
Graphics Processor	Intel Integrated HD Graphics 4400	-
Dedicated Graphics	No	-
storage
Hard disk	256GB	No
SSD	No	256GB
connectivity
Wi-Fi standards supported	802.11 b/g/n	802.11 a/b/g/n/ac
Bluetooth version	4	4.2
Ethernet	Yes	-
inputs
Internal Mic	Yes	Yes
Finger Print Sensor	No	No
Touchpad	-	Yes
Speakers	-	Stereo Speakers
ports and slots
Number of USB Ports	2	2
USB Ports	2 x USB 3.0	-
Multi Card Slot	-	SD Card Reader
Headphone and Mic Combo Jack	-	Yes
VGA Port	-	Yes

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