Our sister site Movaluate has been our trusted resource for evaluating our device’s values. In addition to generating accurate price appraisals, Movaluate’s team has been hard at work to create a tool that will give users the ability to verify a target device’s functionality as well as its fair market value, all with one app. This app is Movaluate Device...

In our comprehensive price analysis of last year’s top Android phone, the Galaxy S II, we found that T-Mobile’s version retained the highest value over time out of all the U.S. variants: We attributed this behavior to a combination of the SGH-T989’s ease of transfer (GSM/SIM card) and lack of internal competition (T-Mobile customers don’t have...