Which is the least thickness available for a smartphone?

or:Which is the least thickness available for a smartphone?or:5.5 but it gets heated up pretty soon.go for a higher thickness so that you have a choi

or:Which is the least thickness available for a smartphone?

or:5.5 but it gets heated up pretty soon.go for a higher thickness so that you have a choice of manufacturers as well as models. samsung, micromax, gionee, reliv etc.

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