IPAD AIR VS GALAXY NOTE 10.1 VS NOKIA LUMIA 2520 VS NEXUS10 VS SURFACE PRO 2 VS SURFACE 2 VS GALAXY TAB 3

 IPAD AIR VS GALAXY NOTE 10.1 VS NOKIA LUMIA 2520 VS NEXUS10 VS SURFACE PRO 2 VS SURFACE 2 VS GALAXY TAB 3

9-11 Inch Tablets	iPad Air	Galaxy Tab 3 10.1	Surface 2	Surface Pro 2	Nokia Lumia 2520	Nexus 10	Galaxy Note 10.1
Screen size (in)	9.7	10.1	10.6	10.6	10.1	10.0	10.1
Screen type	IPS	TFT	IPS	IPS	IPS	IPS	TFT
Resolution	2048x1536	1280×800	1920×1080	1920×1080	1920×1080	2560×1600	2560×1600
PPI	264	149	208	208	218	301	299
Dimensions (in)	9.4×6.6×0.29	9.57×6.93×0.313	10.81×6.81×0.35	10.81×6.81×0.53	10.52×6.61×0.35	10.38×6.99×0.35	9.57×6.75×0.31
Weight (lb)	1.0	1.12	1.49	2	1.4	1.32	1.23
Camera (front)	1.2MP	1.3MP	3.5MP	0.9MP	2MP	1.9MP	2MP
Camera (back)	5MP	3MP	5MP	0.9MP	6.7MP	5MP	8MP
Processor	Apple A7	1.6GHz dual-core Intel Atom	NVIDIA Tegra 4	Intel Core i5	2.2GHz quad-core Qualcomm Snapdragon 800	1.7GHz dual-core Cortex A15	1.9GHz Exynos 5420
RAM	unknown	1GB	2GB	4/8GB	unknown	2GB	3GB
Storage options	16/32/64/128GB	16/32GB	32/64GB	64/128/256/512GB	32GB	16/32GB	32/64GB
Battery size (mAh)	unknown	6,800	4,200	4,200	8,000	9,000	8,220
Estimated battery life (hours)	10	8	10	6 to 7	11	9	10
OS	iOS 7	Android 4.2.2	Windows RT 8.1	Windows 8.1 Pro	Windows RT 8.1	Android 4.3	Android 4.3
Starting price	$499	$359.99	$449.99	$899.99	$499	$399	$549