Bigger might be better, but thinner is... in-ner? OK so finding a cool idiom to state the thinness of a phone isn't the easiest thing to do, but what is easy is showing you the BLU Vivo Air. At 5.1mm thin, this phone comes just shy of taking the world's thinnest smartphone claim. From Phandroid - The BLU Vivo Air is one of the thinnest smartphones we’ve ever seen, and we have a first look [VIDEO]