
While smartphone screens keep getting bigger, compact flagships are far from extinct. Samsung’s Galaxy S25 stands out as a strong option for users who want a manageable size without sacrificing performance, camera quality, or next-generation AI features.
Also: The best Android phones to buy in 2025
Right now, T-Mobile is making the Galaxy S25 especially hard to ignore. The carrier is offering the device at no cost with an eligible trade-in, giving customers a chance to upgrade without paying for the handset itself.
The deal applies when you trade in an eligible phone in any condition — even one with damage — and activate either the Experience Beyond plan or the Go5G Next plan. In return, T-Mobile covers the full cost of the Galaxy S25 through bill credits.
For anyone holding onto an older or broken phone, this promotion offers a simple way to step into Samsung’s latest flagship without an upfront device charge, while also gaining access to T-Mobile’s premium 5G plans.

