So why are so many companies jumping in if there were not much profits? I see variety of low end Android sold in India, surely they would exit if they don't mak

So why are so many companies jumping in if there were not much profits? I see variety of low end Android sold in India, surely they would exit if they don't make a profit.But many are now upping the specs and releasing good quality mobiles. I checkout out a 400ppi mobile with Android 5 which seemed better then my N4. It seems at least in India the mid to high level mobiles sales might fall back.