I use quite a few, but my primary devices right now are the Galaxy S2 and the Nexus S. I work primarily on the gfx side of things, so I try and test on as many

I use quite a few, but my primary devices right now are the Galaxy S2 and the Nexus S. I work primarily on the gfx side of things, so I try and test on as many GPUs as I can get my hands on.