Microsoft Surface Book CR9-00001 vs Lenovo B50 70 comparison

Show Only Differences Highlight Differences	Microsoft Surface Book CR9-00001	Lenovo B50 70
key specs
Display size	13.30-inch	15.60-inch
Display resolution	2256x1504 pixels	1366x768 pixels
Touchscreen	Yes	No
Processor	Core i5	Core i5
RAM	8GB	8GB
OS	Windows 10	Windows 8 Professional
Hard disk	No	1TB
SSD	128GB	No
Weight	1.28 kg	2.32 kg
Graphics	-	AMD Radeon R5 M230
general
Brand	Microsoft	Lenovo
Model	Surface Book CR9-00001	B50 70
Model Number	CR9-00001	B50 70
Series	Surface Book	-
Dimensions (mm)	308.10 x 223.30 x 14.50	380.00 x 262.00 x 24.70
Weight (kg)	1.28	2.32
Colours	Silver	Black
Operating system	Windows 10	Windows 8 Professional
Battery Life (up to hours)	-	6
display
Size	13.30-inch	15.60-inch
Resolution	2256x1504 pixels	1366x768 pixels
Touch Screen	Yes	No
processor
Processor	Intel Core i5 7th Gen 7660U	Intel Core i5 4th Gen 4200U
Base Clock Speed	2.5 GHz	1.6 GHz
Cache	4MB	3MB
Burst Clock Speed	-	2.6 GHz
memory
RAM	8GB	8GB
RAM Slots	-	2
Expandable RAM up to (GB)	-	16GB
storage
Hard disk	No	1TB
SSD	128GB	No
connectivity
Wi-Fi standards supported	802.11 a/b/g/n/ac	802.11 b/g/n/ac
Bluetooth version	4	4
Ethernet	-	Yes
inputs
Web Camera	Yes	Yes
Pointer Device	Touchpad	Touchpad
Touchpad	Yes	-
Internal Mic	Yes	-
Speakers	Yes	Yes
Finger Print Sensor	No	-
Optical Disk Drive	-	CD/DVD Writer
ports and slots
Number of USB Ports	1	3
USB Ports	1 x USB 3.0	1 x USB 2.0, 2 x USB 3.0
Multi Card Slot	SDXC Card Reader	4 in 1 Card Reader
Mic In	Yes	Yes
HDMI Port	-	Standard
RJ45 (LAN)	-	Yes
graphics
Graphics Processor	-	AMD Radeon R5 M230
Dedicated Graphic Memory	-	2GB
Dedicated Graphic Memory Type	-	DDR3
Dedicated Graphics	-	Yes

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