1. Budget?
20k max (can extend to 1k to 2k)
2. Display type and size?
4.0 inch
3. Form Factor? bar, slider, flip?
Bar
4. Preferred choice of brand?
HTC,Samsung,Sony (Apple may be..)
5. Preferred input method (QWERTY, touchscreen, numpad, touch-n-type).
Touchscreen
6. What camera option you want...