Does the S24 Ultra Case Fit the S25 Ultra? A Guide to Choosing the Right Case

"Small design shifts often bring big protection consequences."

What does that mean in terms of case fit?

The Galaxy S25 Ultra doesn’t look drastically different from the S24 Ultra. Both share Samsung’s signature silhouette, camera layout, and expansive flat display. However, visual familiarity can be very misleading.

With its release, the S25 Ultra introduces slight (but important!) design changes. Expect thinner bezels, repositioned buttons, and a subtly adjusted rear camera housing. These refinements, while minor to the eye, make a noticeable difference when it comes to case compatibility.

Even if you’re using the best Samsung S24 Ultra cases on the newer S25 Ultra, the wrong model case could lead to tight edges, misaligned cutouts, or even obstructed lens coverage. For a device this modern, protection needs to be precise.

Now that we’ve covered the surface of whether an S24 Ultra case fit the S25 Ultra, let’s take a closer look at how small updates impact fit and why you need a case made specifically for the Galaxy S25 Ultra.

Samsung’s Galaxy S25 Ultra may look nearly identical to the S24 Ultra. Don’t get duped. The small structural changes suggest otherwise. The S25 Ultra is expected to introduce slightly slimmer bezels and a subtle redesign of the rear camera layout. Moreover, Samsung has removed 1.4mm from the width and 0.4mm from the thickness.

Everything is now flatter on the S25 Ultra. The display, the rear panel, and especially the sides. These changes might seem trivial, but they make the S25 Ultra more manageable, more comfortable, and safer to use.

While these adjustments might not be obvious to the eye, they directly affect how tightly a case fits. A 0.1 mm shift in thickness or button placement can result in:

• Misaligned cutouts

• Poor button response

• Reduced drop protection

Just as the S23 Ultra case will not fit the S24 Ultra, an S24 Ultra case on the S25 Ultra may result in the same fitment hiccups.

The S25 Ultra has redesigned its camera layout. If your case was molded for the S24 Ultra’s exact camera geometry, those minor changes could leave parts of the S25 Ultra’s lens exposed or interfere with flash performance.

In short, a near-match case or a previously owned lower model case isn’t enough, especially for a premium device. Precision-fit cases designed for the Galaxy S25 Ultra aren’t just cosmetic upgrades. They’re functional necessities.

While the Galaxy S25 Ultra shares a familiar look with the S24 Ultra, it introduces subtle refinements that make a difference where it counts. With thinner bezels, Samsung has fine-tuned the frame to support new internal components.

Here’s how that affects your case fit:

• Buttons may no longer line up cleanly

• USB-C and mic ports could be partially obstructed

• Tight or loose case bezels might lift or press unevenly on the frame

Even a 0.1 mm shift in design can lead to reduced tactile feedback or accidental button presses. That’s why a case designed for the S24 Ultra likely won’t offer the same seamless experience on the S25 Ultra.

With the S25 Ultra, Samsung will be “Qi2-ready”. However, it will still not have built-in magnets, and you’ll still need a magnetic case for magnetic alignment. Being Qi2-ready means magnetic alignment will be possible to Android, similar to Apple’s MagSafe, which also means the placement of internal magnets now matters more than ever.

What this means for any case you choose:

• Proper magnet positioning ensures fast, stable wireless charging

• Misaligned magnets can lead to heat buildup or dropped connections

• Only S25 Ultra-specific cases will support Qi2’s optimal performance

Reusing an old S24 Ultra case not only risks poor physical alignment, it also limits your access to new magnetic accessories like MagSafe snap-on wallets or car mounts.

For proper fit, charging reliability, and full accessory support, the Galaxy S25 Ultra deserves a case engineered just for it. Close isn’t close enough.

At first glance, the Galaxy S24 Ultra shares the same boxy design language, premium build, and overall size with the S25 Ultra. But under the surface, Samsung has made subtle changes that can quietly disrupt accessory compatibility.

Though both phones are nearly identical in footprint, the S25 Ultra features a slightly larger screen, and other small refinements that can affect how accessories, especially cases, interact with the device.

So, will your S24 Ultra case fit the S25 Ultra? Not perfectly. These near-invisible changes can result in:

• Misaligned button cutouts

• Partial camera obstruction

• USB-C and mic ports not lining up

• Loose edges or lifted bezels

Here’s a side-by-side look at the specs and dimensions of the S24 Ultra and S25 Ultra:

Even if your S24 Ultra case fit the S25 Ultra physically, it may fall short in precision, protection, and usability. Cases are designed to match exact tolerances, and Samsung’s minor design updates make a difference.

To maintain wireless charging performance, camera clarity, and full functionality, it’s best to invest in a case built specifically for the Galaxy S25 Ultra.

Thinborne’s S24 Ultra case set a high bar with its ultra-thin 600D aramid fiber build. Strong, light, and almost invisible in the hand. But with the Galaxy S25 Ultra, Samsung made subtle yet impactful updates that call for a fresh case design, not a recycled one.

So, will your S24 Ultra case fit the S25 Ultra? Technically, it might snap on. However, the fit won’t be seamless. Expect misaligned cutouts, compromised button responsiveness, and reduced magnetic charging reliability.

Thinborne has accounted for these differences in its new S25 Ultra case. It still features that same aerospace-grade 600D aramid fiber, featherlight construction, and built-in magnetic ring. But it’s now re-engineered for perfect alignment and edge-to-edge precision.

And if you're wondering how it stacks up? In key areas like durability, weight, and tactile responsiveness, it's better than others in certain areas.

The differences beneath the surface between the S24 Ultra and the S25 Ultra are enough to matter. Especially when it comes to case compatibility. Slight design refinements and updated component layouts call for accessories built with precision.

If you’re serious about protection and performance, don’t settle for a case that almost fits. Choose one made specifically for the S25 Ultra to ensure a flawless experience from edge to edge.