Which is a better phone lg l9 or samsung grand quarto/win? Also is micromax canvass 4 a good phone?

I wanna know between lg optimus l9 n samsung galaxy win/grand Quarto
dat wich has better graphics,performance,camera quality,speed and most important gaming perfomance..etc
also thoug canvas 4 has better specifications yet i heard that micromax phones have worst camera quality and they dont last long as compared to the above brands..is it so?
coz i will use the phone m going to purchase for next 3-4 years
so please help me out which is the best phone amoung these 3?

I guess Samsung Galaxy is offering the best mobile phones at the moment. I am using one of these for more than couple of years and never thought of changing my mobile phone.

WHy do you say that? I think I would miss my BB if I had to switch. I have an Ipad and there are millions of apps but I dont use more than a cpl