AT&T Testing + Two Potential Variants = Potential for a Verizon Galaxy S5 Or are they budget and Premium versions as we previously thought? In a previous post, we talked about the rumor that AT&T is testing one of the Galaxy S5 variants. If the testing rumor is true, it would imply that AT&T will carry that specific device. If AT&T indeed has a Galaxy S5 variant, then no doubt Sprint and T-Mobile will also carry the device, but they don’t require special technology for the device to be carried since they use much the same network and cellular technology – the GSM network. However, the rumor only mentioned one of the two variants that are confirmed to exist, and didn’t mention which one. We know there are two variants – the SM-G900A and SM-G900F, as these have been confirmed by the benchmark testing by AnTuTu and Browsermark, but what we don’t know for sure is whether the second device is a budget Galaxy S5 or something else entirely. “Something Else” Might be a Verizon Galaxy S5 We previously assumed that the second variant would mean that Galaxy is getting a budget and a premium version, as iPhone did with…