Best android phone under 15k

Some phones which come under 15K are: (we will let you know which is the best one)

1)Samsung Galaxy Ace - INR 13,900 (13,400 after cash back offer) @flipkart.com
2)Htc wildfireS- INR 13,199  @flipkart.com
3)Sony Ericsson Xperia Mini ST15- INR 13,000 (12,500 after cash back) @flipkart.com
4) spice mi-410 (we suggest not to go for this one as it is basically a re-branded phone and there were some instances where the customer care was not