HP ProBook 640 G2 vs HP ZBook G3 comparison

Show Only Differences Highlight Differences	HP ProBook 640 G2	HP ZBook G3
key specs
Display size	14.00-inch	15.60-inch
Touchscreen	No	No
Processor	Core i5	Core i5
RAM	6GB	8GB
OS	Windows 10 Professional	Windows 10
Hard disk	256GB	128GB
SSD	No	No
Graphics	Intel Integrated HD Graphics 4400	Intel HD Graphics 520
Weight	2.10 kg	-
Display resolution	-	1920x1080 pixels
general
Brand	HP	HP
Model	ProBook 640 G2	ZBook G3
Model Number	640 G2	G3
Series	ProBook	ZBook
Dimensions (mm)	339.00 x 244.00 x 24.50	-
Weight (kg)	2.1	-
Colours	Black	Black
Operating system	Windows 10 Professional	Windows 10
Battery Life (up to hours)	7.5	-
Battery Cell	-	3
display
Size	14.00-inch	15.60-inch
Touch Screen	No	No
Resolution	-	1920x1080 pixels
processor
Processor	Intel Core i5 4th Gen 4210U	Intel Core i5 6300HQ
Base Clock Speed	1.7 GHz	2.6 GHz
Burst Clock Speed	-	3.8 GHz
Cache	-	6MB
memory
RAM	6GB	8GB
Expandable RAM up to (GB)	16GB	-
graphics
Graphics Processor	Intel Integrated HD Graphics 4400	Intel HD Graphics 520
Dedicated Graphics	No	No
storage
Hard disk	256GB	128GB
SSD	No	No
connectivity
Wi-Fi standards supported	802.11 b/g/n	802.11 a/b/g
Bluetooth version	4	4
Ethernet	Yes	-
inputs
Internal Mic	Yes	Yes
Finger Print Sensor	No	No
Pointer Device	-	Touchpad
Touchpad	-	Yes
Speakers	-	Yes
ports and slots
Number of USB Ports	2	1
USB Ports	2 x USB 3.0	-
HDMI Port	-	Standard
VGA Port	-	Yes

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