Nokia Lumia 620 & Sony Xperia P comparison !

Specification	Nokia Lumia 620	Sony Xperia P
OS	Microsoft Windows Phone 8	Android OS, v2.3 (Gingerbread), v4.0 (Ice Cream Sandwich), planned upgrade to v4.1 (Jelly Bean)
PROCESSOR	Dual-core 1 GHz Krait	Dual-core 1 GHz Cortex-A9
GPU	Adreno 305	Mali-400
RAM	512MB	1GB
ROM	8GB	16GB
DISPLAY SIZE	480 x 800 pixels, 3.8 inches (~246 ppi pixel density)	540 x 960 pixels, 4.0 inches (~275 ppi pixel density)
CAMERA	MP, 2592х1936 pixels, autofocus, LED flash	8 MP, 3264×2448 pixels, autofocus, LED flash
VIDEO	720p@30fps	1080p@30fps
CARD SLOT	microSD, up to 64 GB	No
BATTERY	Li-Ion 1300 mAh battery	Non-removable Li-Ion 1305 mAh battery
PRICE in RS	24800	24000

Nokia Lumia 620 Good @:

Shorter 115.4 mm while Xperia P is 122 mm
newer Bluetooth Version 3 while Xperia P version is 2.1
a major plus point that it has an external memory slot that supports upto 64 GB , While No slot in Xperia P
Has a removable battery

Sony Xperia P Good @ :

Considerably more apps available in Android play store as compared to Windows app store
Has an HDMI output(Video and movies can be watched on a TV with HDMI input) / No HDMI output in Lumia 620
more internal storage 16GB / 8GB in Lumia 620
more megapixel 8mp, video 1080p @ 30 fps / while 5mp, video 720p @ 30fps
Higher pixel density 275 / Lumia 620 246 ppi
Bigger RAM memory 1GB / Lumia 620 512 MB ram
A little bigger screen size
Significantly higher resolution

Both phones are Good according to their performance and prices, but major drawback in Xperia P is that it has no card slot, so users have to stick to the space provided to have to keep their data in cloud storages.But still Xperia P is more preferable.