Nokia Lumia 620 is a windows base phone. It is good for basic users but do not expect an android experience. Not good for game lovers. Overall an average phone. Battery Life Nokia is always famous for its battery life.The most reliable phone in terms of battery but unfortunately, Nokia Lumia 620 has disappointed me. Display/Screen Quality The Nokia Lumia 620 has a 3.8 inch screen with a resolution of 480 x 800 pixels. The phone has a good display and supports HD video. The viewing angles are great and camera is just mind blowing. The primary camera has 5 mega pixels with auto focus and LED flash. Call Quality Call quality is awesome. Very clear voice and good network connection. Ease of Use Nokia Lumia 620 is easy to use.There are not much applications and it is windows 8 based phone so all you have to do is learn to operate windows 8. Also good for music lovers. Durability The another thing Nokia is famous for. Design It comes in a colourful range with stunning look.