The main Galaxy S25 lineup is going to be unveiled shortly, but this year Samsung is also expected to launch a new thinner Samsung Galaxy S25 Slim phone at some point. Leaked specs for the new S25 Slim have so far been thin on the ground.

When can Samsung's community expect to see the new Galaxy S25 Ultra, when will pre-orders open and when will the new OneUI-powered Android flagship arrive?

On January 22, Samsung will host its biannual Galaxy Unpacked Event where the company will announce its new line of 2025 Galaxy S smartphones. This is also when preorders go live. In advance of the event, you can place a reservation online in order to get some early bird perks if you end up placing a preorder. These include: