The Galaxy S25 Ultra is one of the best Android flagship phones money can buy, but is it enough of an upgrade over the S23 Ultra?

Familiar on the outside, upgraded where it counts. Here are all the differences and key upgrades between Galaxy S24 Ultra and Galaxy S25 Ultra

All three phones have the same prices as last year's Galaxy S24 family, but they've all seen changes: The standard $800 S25 has all the new AI tricks and upgrades, the $1,000 S25 Plus builds on that with more storage and battery in a larger-format handset and finally the most premium (and most expensive) $1,

Android's top dogs square off, but for me there's a clear winner when comparing the Galaxy S25 Ultra and Pixel 9 Pro XL.

Samsung offers the Galaxy S25 Ultra in 256GB, 512GB, and 1TB storage configurations. All of them ship with the same 12GB of RAM. In Taiwan, South Korea, China, and Hong Kong, the 1TB Galaxy S25 Ultra ships with 16GB RAM. Strangely, Samsung is not selling this variant of its newest Galaxy in other markets, including the US.

A YouTuber placed the Galaxy S25 Ultra in two major battery tests to check its supposed longevity and charging improvements. One charging test marked swifter charging speeds over the S24 Ultra while a battery drain test displays Samsung's work at extending its life cycle.

Alongside the Galaxy S25 Ultra, Samsung will also update Galaxy AI. How will this define AI smartphones in 2025 and beyond?

The Samsung Galaxy S25 Ultra is now official – and very likely the best Android phone you'll get your hands on this year. Prior to its reveal at Samsung's first Galaxy Unpacked event of 2025, I was able to test out the phone at a pre-briefing session for this early first impressions review – with my full verdict to follow next week,

The Galaxy S25 Ultra comes with all the bells and whistles, but is it worth the extra cost? We'll compare the specs and help you decide.

The Galaxy S25 series is very official after weeks of teases and an info drip from retailers making mistakes – today is a big day. These are Samsung’s best new phones to take us through 2025 and that’s pretty exciting.

The S25 Ultra is lighter at 218g compared to the 233g that the S24 Ultra weighs. In addition, the S25 Ultra has a more rounded, flat design when compared to the S24 Ultra. Samsung says that the S25 Ultra is 0.4 mm thinner than the Galaxy S24 Ultra.