The year's biggest phone show, Mobile World Congress, often has some wild handsets -- here's the cream of the bizarre crop.

AI is hard to escape in Barcelona, but it's not the only game in town. Here are some of the most eye-catching phones, headsets, PCs, and more that we've spotted at Mobile World Congress.

Stan is a Senior Editor at Mashable, where he has worked since 2007. He's got more battery-powered gadgets and band t-shirts than you. He writes about the next groundbreaking thing. Typically, this is a phone, a coin, or a car. His ultimate goal is to know something about everything.

From concept cameras to the world's skinniest phone, these are the things that caught our eye at Mobile World Congress 2025.