Lenovo B51 80 vs Microsoft Surface Pro 4 comparison

Show Only Differences Highlight Differences	Lenovo B51 80	Microsoft Surface Pro 4
key specs
Display size	15.60-inch	12.50-inch
Display resolution	1366x768 pixels	2736x1824 pixels
Touchscreen	No	Yes
Processor	Core i7	Core i7
RAM	8GB	16GB
OS	Windows 10	Windows 10
Hard disk	1TB	No
SSD	No	256GB
Graphics	AMD Radeon R5 M330	Intel Integrated HD Graphics 520
Weight	2.30 kg	-
general
Brand	Lenovo	Microsoft
Model	B51 80	Surface Pro 4
Model Number	B51 80	4
Dimensions (mm)	24.89 x 379.98 x 10.31	292.10 x 201.42 x 8.45
Weight (kg)	2.3	-
Colours	Black	Silver
Operating system	Windows 10	Windows 10
Battery Life (up to hours)	4	9
Series	-	Surface Pro
display
Size	15.60-inch	12.50-inch
Resolution	1366x768 pixels	2736x1824 pixels
Touch Screen	No	Yes
processor
Processor	Intel Core i7 6th Gen 6500U	Intel Core i7 6th Gen 6300U
Base Clock Speed	2.5 GHz	2.4 GHz
Cache	4MB	3MB
memory
RAM	8GB	16GB
RAM Slots	2	-
Expandable RAM up to (GB)	16GB	-
graphics
Graphics Processor	AMD Radeon R5 M330	Intel Integrated HD Graphics 520
Dedicated Graphics	-	No
storage
Hard disk	1TB	No
SSD	No	256GB
connectivity
Wi-Fi standards supported	802.11 ac	802.11 ac
Bluetooth version	4	4
inputs
Pointer Device	Trackpad	Touchpad
Speakers	Stereo Speakers	Stereo Speakers
Optical Disk Drive	CD/DVD Reader	-
Finger Print Sensor	No	No
Web Camera	-	5-megapixel
Touchpad	-	Yes
Internal Mic	-	Yes
ports and slots
Number of USB Ports	2	1
USB Ports	2 x USB 3.0	1 x USB 3.0
HDMI Port	Standard	-
Multi Card Slot	SD Card Reader	1 Micro SD Card Reader
Headphone and Mic Combo Jack	Yes	-
VGA Port	Yes	-
RJ45 (LAN)	Yes	-

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