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Photography has always been about being in the right place at the right time. The Galaxy S26 Ultra is slowly making the second part optional.
Contextual AI Photo Editing, Samsung’s most capable photo editing feature to date, is built into Photo Assist inside Galaxy AI on the S26 Ultra. The premise is simple: you describe what you want done to a photo, and it does it. The execution is considerably less simple, which is what makes it interesting.
The feature lives in the Gallery app. Open a shot, tap Photo Assist, type a description, and the phone generates the result in seconds. That description can be almost anything – change the weather, remove a stranger from the background, add an element that wasn’t there, restore what got cropped, adjust the atmosphere entirely, and in my case, add more hair (now if I can figure how to do it automatically for every photo of mine, what would be swell). Voice input works too, across 41 languages, for when typing feels like too much commitment.
There are no sliders, no layers, no technical steps between you and the result. It is, as far as the user is concerned, just a text box.
Before the S26 Ultra changes anything, it reads the image. Lighting direction, color temperature, perspective, how objects relate to each in space – all of it gets mapped before a single pixel moves. When something new gets added or changed, it follows those rules.Shadows fall correctly, colors match, and nothing looks like it arrived from a different photo, which has been the persistent failure mode of this category since it started.
If your description is fuzzy – and first drafts could be – Samsung’s Contextual Prompt Engineering steps in and refines it before the edit runs. The gap between what you typed and what you actually wanted tends to close without you noticing. Processing runs either through Google’s cloud servers for the best results, or entirely on-device if you would rather keep things local – with Samsung being upfront that performance will take a small hit either way.
Most AI photo tools ask you to meet them halfway – learn the right lingo, structure your prompts carefully, iterate until something works. Photo Assist on the S26 Ultra skips that negotiation. It’s built for how people actually talk about photos, not how AI systems prefer to receive instructions.
And the results, as we will see below, are remarkable.
Let’s start with something for the AI to do: switch weather. However, as impressive as the result is, the underlying message with the Photo AI on the Galaxy S26 Ultra is that it’s also shockingly intelligent in how it manipulates the image. The picture below was prompted on the AI to switch from night to day, but besides turning on the sunlight, it also rendered accurate reflection on the mirrors, turned off the lights in the archway, and focused on a singular angle of the sunlight to cast realistic shadows.
A lot of the AI editors are able to remove people from photos, and many of them do an excellent job. The S26 Ultra’s Photo Assist gains an advantage in filling in the gaps while keeping the photo realistic. In the picture below, you can see how it fills in the extra seat and small pillars that were hidden by the people in the foreground, while popular the background with extras to keep the photo as realistic as possible.
The contextual Photo Assist is also effective with animals. Here we tried to change the color of the cat, but admittedly it does look slightly bit AI than any other examples we have here. Still, a fine job without any overt errors.
Ever wanted to see how a Ferrari would look like in your garage? We did. However, we are not sure if such a Ferrari exists. Yet. But what the Photo Assist got right was the lighting, and more impressively, it also kept the reflections of the original car intact and adapted to the new shape.
As such, the Photo Assist is not only great at manipulation but also works as a showcase of how it could look like if you are ever wanting to change up your place in anyway. In the example below, we prompted it to turn the hedge into a bed full of roses and it pulls it off cleanly while keeping the overall composition and the lighting as the original image, giving you a realistic image of the changes you would want to make.
In a similar vein, we turned the garden in a small wedding space to see if it had enough space to host one, and the Photo Assist not only manages to paint a realistic picture, but also arranges the tables and desks in the most efficient way possible.
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The Galaxy S26 Ultra is not the first phone to put AI editing in the Gallery app, and it won’t be the last. But Contextual AI Photo Editing is the first version of this feature that feels like it was built for regular use rather than demonstration. The bar for what a phone can do with a photo after the fact has moved — and for anyone who’s ever looked at a shot and thought almost — that’s worth paying attention to.
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