5.3" And it has a stylus. I've been in disdain over the increasing screen size of Android phones over the past year as each OEM tries to one-up the other by releasing yet another model that is a bit larger than the last. But this takes the cake. I mean - seriously? Five point three inches. And people made fun of the iPad coming out for being a big iPhone. How many of those same hypocrites will now stand up and defend this handset?