lenovo p780

Hello, i am going to buy a phone under 15k. I shortlisted above 2 phones and now i am confused which one to buy??? Both have good battery life , but s660 is quiet upgraded version. I was looking for a phone under 15k with a good battery life, good camera quality (not like 13mpx camera phones...

1. Budget? 20K 2. Display type and size? HD/qHD 3. Form Factor? bar, slider, flip? Bar 4. Preferred choice of brand? Lenovo P780 vs Xolo Q3000 vs MMX Canvas Turbo vs Huawei Ascend G700 5. Preferred input method (QWERTY, touchscreen, numpad, touch-n-type). Touch 6. What camera option you...