Best unlocked smartphone under $500? Posted by Albanian on June 13, 2012 02:22 pm 22 The title says it all. I'm looking for an unlocked smartphone under $500. The only rule is that it must work on T-Mobile USA. There are 22 Comments. Load 'Em Up. Show speed reading tips and settings Shortcuts to mastering the comment thread. Use wisely. C - Next Comment X - Mark as Read R - Reply Z - Mark Read & Next Shift + C - Previous Shift + A - Mark All Read Comment Settings Live comment alert: Hide it! Comments for this post are closed.