Samsung Galaxy S25 series reportedly spotted on Samsung OTA server

Samsung Galaxy S25 series, the South Korean tech brand’s next flagship phones, are expected to be unveiled early next year. Samsung is reportedly testing One UI builds for the upcoming lineup, presumably with three entries — Galaxy S25, Galaxy S25+ and Galaxy S25 Ultra — on its servers. The build numbers suggest the model numbers of the Galaxy S25 family. The test builds also hint that the upcoming phones will be available in the US market. The Galaxy S25 series is expected to ship with Android 15-based One UI 7 interface.

Samsung is developing the Galaxy S25 series

According to a report According to a report by GizmoChina, the Galaxy S25, Galaxy S25+, and Galaxy S25 Ultra have been listed on Samsung’s OTA servers. The vanilla version reportedly has the build number S931USQU0AXH4/S931UOYN0AXH4/S931USQU0AXH4, while the Galaxy S25+ has the build number S936USQU0AXH4/S936UOYN0AXH4/S936USQU0AXH4. Meanwhile, the build of the premium Galaxy S25 Ultra is said to be S938USQU0AXH4/S938UOYN0AXH4/S938USQU0AXH4.

The build numbers, which include S931, S936 and S938, suggest model numbers SM-S931, SM-S936 and SM-S938 for the Galaxy S25, Galaxy S25+ and Galaxy S25 Ultra respectively. The presence of “US” in the code could point to a US variant of the phones. They are expected to run Android 15-based One UI 7.

Samsung Galaxy S25 specifications (rumors)

While details about the Galaxy S25 series are still under wraps, we can expect the devices to be available early next year. Samsung is expected to pack Qualcomm’s Snapdragon 8 Gen 4 SoC into the upcoming trio. They could come with several AI-based features.

Early leaks suggest that the Galaxy S25 Ultra will pack 16GB of RAM and UFS 4.1 storage. It will likely pack an upgraded quad-camera setup on the back, consisting of a 200MP main camera, a 50MP sensor with 5x optical zoom, and 50MP ultra-wide and telephoto sensors. The phone is said to come with a 5,000mAh battery with 45W charging support.