First of all If you are looking for the smartphone under 6K you can go for it.Micromax unite 2 is good looking phone .21 languge support.1 GB ram.5MP rear camera which is very good and 2 Mp front.2000 mah battery.
Lolipop 5.0
I am using it since 1 year.and its a damm awesome phone.No hanging problem .battery life is good camera perfomance is good.and also very good touch responce.it has quad core GHz processor which is very good and dual sim with 1 3G supported.I am using since 1 year but no problem I had faced related it its running awesome no matter how long I use internet playing games and other stuff so jusr go for it it’s damm awesome phone.