well , maybe u can try nokia 2626 its 2k , very good battery life and good call quality.Bought it for my dad recenty who wanted a very simple ,basic phone. I think its a good one below2k.
goodluck!
Btw there is also nokia1650 ,also very good battery life and call quality,reception etc
I really think from nokia below 2k this two r very good ( i dont know about other models much at this cost)