Samsung introduced its new high-end smartphones earlier this month, the Galaxy S25 series. The ‘Ultra’ model is the most powerful one, and in this article, we’ll compare it to its predecessor. We’ll be comparing the Samsung Galaxy S25 Ultra vs Samsung Galaxy S24 Ultra.

The Galaxy S25 Ultra appears to not suffer from the mura effect like the Galaxy S24 Ultra did when it launched.

Over a year since it dipped into generative artificial intelligence, Samsung’s Galaxy S-series phones are now the vanguard for its gen-AI features. This year, we’re getting even deeper hooks into Google’s Gemini AI assistant and more built-in software tricks than ever before.

The Galaxy S25 looks strikingly similar to the Galaxy S23 and Galaxy S24. If you have one of those older phones, is it worth upgrading? We compare the specs to help you decide.

On the new Galaxy S25 Ultra, Samsung might have fixed the patchy, grainy display that plagued last year's Ultra

Though we’re getting a decently refreshed Galaxy S25 Ultra and an entirely new model with the Galaxy S25 Edge, our hands-on Samsung Galaxy S25 review found that the baseline S25 has received a comparatively smaller update from its predecessor than either of its siblings. .

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.

The Samsung Galaxy S25 has arrived, and it's looking to usurp its Galaxy S24 predecessor with revamped innards and shiny new features. Whether you’re thinking of upgrading from your Galaxy S24 or are weighing up whether it’s worth snapping up last year’s handset to save you some cash, this Galaxy S25 vs S24 comparison should see you in good stead.