The foremost question in the hive mind of Android power users these days is typically whether to go with HTC's 1.2GHz, dual-core, 4.3-inch Sensation or the similarly specced Galaxy S II from Samsung. Of course, neither of those is actually out in the US yet, so if patience is not your favorite virtue, T-Mobile just made that decision for you. The carrier has announced it'll start selling the HTC Sensation from June 12th at Walmart stores, after which it'll be "exclusively" available on June 15th from T-Mobile retail stores. Think about it. Samsung's superphone shouldn't be too far behind, but it does look like T-Mo subscribers will get a good few weeks to familiarize themselves with Sense 3.0 before having to
