Blu is a fast-growing name in the U.S. phone market. To date, they've focused on selling unlocked phone to be used with T-Mobile and MetroPCS. Now, for the first time, they are offering phones officially certified by T-Mobile, that will be sold by official T-Mobile dealers. This is increasingly important for good LTE service with T-Mobile. The Studio Selfie is the first such phone. We spent some time with it, as well as the incredibly thin Vivo Air and Studio Energy 2 with its massive battery. Read on to find out what they're like in person.


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