Phone 5K which wont hang

Advice i m looking for a phone max 5 K which will not hang and play dead. Is it possible in a touchscreen for this kinda budget. My 1 month old nokia C6 already with nokia care centre for getting fixed up and they will keep it for 5 days.So plz help. already have LGt300 in my home which is touchscrreen and doesnt hang.
No other gr8 reqmnts at this time as i am already fed up.