Windows Phone: Lumia 620 vs Lumia 520

Do not go by the comparison websites!! Especially with Lumia 620 vs Lumia 520. It will easily give you a feel that 520 is a better value for money. But there are many differences among the two.

• Lumia 620 has front camera
• Camera flash
• Clear black display
• NFC
• Compass
• Nokia's on super sensitive touch
• Higher pixel density
• Faster USB charger (wall socket has a USB port & its 1.3AH vs 700mAH of 520's). 

Note: Lumia 520 has an FM radio and slightly bigger battery (1430mAH vs 1300mAH). But most of the websites giving comparisons doesn't even mention these.