Samsung DeX for Coding in 2026: I Tested It as a Dev Machine — Here's the Honest Verdict

Samsung DeX for Coding in 2026: I Tested It as a Dev Machine — Here's the Honest Verdict I plugged my Galaxy S24 Ultra into a 27" monitor, paired a keyboard and mouse, and tried to use Samsung DeX as my primary coding setup for a full week. Not as a thought experiment. I actually shipped code from a phone. The dream of Samsung DeX for coding has been kicking around since Samsung first launched DeX in 2017. In 2026, with flagship phones packing 12GB+ of RAM and desktop-class processors, it feels closer to reality than ever. But "closer" and "there" are very different things. I've spent enough years building software to know that demos and daily-driving are worlds apart. Here's what I found. What Happened to Samsung's Official Linux on DeX? First, some context on what Samsung tried and abandoned. In 2018, Samsung launched Linux on DeX, a beta program that let you run a full Ubuntu desktop environment directly on your Galaxy phone through DeX mode. This was exactly what developers wanted: