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Microsoft Surface Pro 3 vs Nokia Lumia 2520 vs HP Slate 7 Voice Tab

Microsoft Surface Pro 3 vs Nokia Lumia 2520 vs HP Slate 7 Voice Tab comparison

Show Only Differences Highlight Differences	Microsoft Surface Pro 3	Nokia Lumia 2520	HP Slate 7 Voice Tab
key specs
Display	12.00-inch	10.10-inch	7.00-inch
Processor	Intel Core i3	Qualcomm Snapdragon 800	1.2GHz one-core
Front Camera	5-megapixel	2-megapixel	2-megapixel
Resolution	2160x1440 pixels	1920x1080 pixels	1200x800 pixels
RAM	4GB	2GB	1GB
OS	Windows 8.1 Pro	Windows RT 8.1	Android 4.2
Storage	64GB	32GB	16GB
Rear Camera	5-megapixel	6.7-megapixel	5-megapixel
Battery Capacity	-	8000mAh	4100mAh
general
Brand	Microsoft	Nokia	HP
Model	Surface Pro 3	Lumia 2520	Slate 7 Voice Tab
Release date	May 1, 2014	October 1, 2013	February 1, 2014
Dimensions (mm)	292.10 x 201.40 x 9.10	168.00 x 267.00 x 8.90	115.40 x 189.00 x 9.50
Weight (g)	800.00	615.00	325.00
Removable battery	No	No	No
Colours	Silver	-	-
Battery capacity (mAh)	-	8000	4100
display
Screen size (inches)	12.00	10.10	7.00
Touchscreen	No	No	No
Resolution	2160x1440 pixels	1920x1080 pixels	1200x800 pixels
Pixels per inch (PPI)	-	218	-
hardware
Processor	quad-core	2.2GHz quad-core	1.2GHz one-core
Processor make	Intel Core i3	Qualcomm Snapdragon 800	-
RAM	4GB	2GB	1GB
Internal storage	64GB	32GB	16GB
Expandable storage	Yes	Yes	Yes
Expandable storage type	microSD	microSD	microSD
Expandable storage up to (GB)	-	32	32
camera
Rear camera	5-megapixel	6.7-megapixel	5-megapixel
Front camera	5-megapixel	2-megapixel	2-megapixel
Rear flash	-	No	No
software
Operating system	Windows 8.1 Pro	Windows RT 8.1	Android 4.2
connectivity
Wi-Fi	Yes	Yes	Yes
Wi-Fi standards supported	802.11 a/b/g/n/ac	802.11 a/b/g/n	802.11 b/g/n
GPS	No	No	Yes
Bluetooth	Yes	Yes	Yes
Bluetooth version	4.00	4.00	3.00
NFC	No	Yes	No
Infrared	No	No	No
USB OTG	No	No	No
Headphones	3.5mm	3.5mm	3.5mm
FM	No	No	No
Wi-Fi Direct	No	No	No
Mobile High-Definition Link (MHL)	No	No	No
Number of SIMs	-	1	2
sensors
Compass/ Magnetometer	Yes	Yes	Yes
Proximity sensor	No	Yes	Yes
Accelerometer	Yes	Yes	Yes
Ambient light sensor	Yes	No	No
Gyroscope	Yes	Yes	Yes
Barometer	No	No	No
Temperature sensor	No	No	No
sim 1
SIM Type	-	Micro-SIM	Regular
GSM/CDMA	-	GSM	GSM
3G	-	No	Yes
4G/ LTE	-	No	No
sim 2
SIM Type	-	-	Micro-SIM
GSM/CDMA	-	-	GSM
3G	-	-	Yes
4G/ LTE	-	-	No

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