Compared to last year’s Galaxy S22 Ultra, the S23 Ultra sustains closer to 45W of power for significantly longer, before dropping to 30W and then around 21W midway through charging.

One UI 7 is where the most notable differences lie this time around. As of February 2025, the Galaxy S23 Ultra is not yet able to upgrade to Samsung’s Android 15 build. Visually, it’s a big shift.

The S25 Ultra features a 6.9-inch AMOLED panel, slightly larger than the S22 Ultra’s 6.8-inch edge screen. Unfortunately, charging speeds and battery capacities remain unchanged from the S22 Ultra.

There's always the S23 Ultra, which is only one generation behind this new lineup. As of December 2024, the S24 Ultra comes with a price tag of $1,299.99 if you buy from Samsung online.

The One UI 8 beta, set to kick off in May 2025, will likely include the S22, S22+, and S22 Ultra, alongside flagships like the S23 and S24 series.

Specs. Samsung Galaxy S25 Ultra vs Samsung Galaxy S22 Ultra, respectively – Screen size: 6.9-inch Dynamic AMOLED 2X (flat, adaptive 120Hz, HDR10+, 2,600 nits max brightness) ...

Samsung has made some notable upgrades in the S25 Ultra’s camera system. The 200MP main sensor is retained but now benefits from better processing and low-light improvements.

Except for the screen size, the overall dimensions of the Galaxy S25 Ultra aren't expected to change much from last year's model. While the Galaxy S24 Ultra featured a 6.8-inch panel when it ...