Hi, i would like to purchase a mobile having Android os with Wifi connection....

Try samsung fame has android 4.1.2 and it is very stylis in looking and it has all feature like front camera for videocalling faster wifi about 150 mbps see its specification on internet ane price around 8000.the see also samsung young it is also android phone 4.1.2

If you are going to buy a smart phone than i personally suggest you to buy SAMSUNG GALAXY
S3 is the only smartphone that has all things in it. and very affordable price . Am using s3 from last one year and till now am not feeling to buy a better one . so just buy it and enjoy...

U can go for any samsung model model within ur range... Me using htc one