Brand : Any
Budget : 700 and below

type/spec :
1) Multitasking - e.g while browsing switch to other application and then return to the same place where i browse.

2) Fast and responsive although open many applications (1GB RAM with dual core CPU preferred)

3) Durability of the phone and good sound quality

4) Application needed : Browser (with flash supported), Facebook, Whatapp

5) Touch screen 3.5' and above

6) Video call

Don't really care - Taking photos, talktime/standbytime, weight, size