Galaxy S26 Ultra Review: Is It Worth the Upgrade? Camera Deep Dive Night Mode and Zoom Tested

Close-up of SAMSUNG Galaxy S26 Ulta rear cameras, side buttons, and stylus against a neutral background

The Samsung Galaxy S26 Ultra has arrived, and unlike its standard siblings, it refuses to play it safe. In a mobile landscape where iterative updates have become the norm, the S26 Ultra storms forward with headline-grabbing features: a wider f/1.4 aperture for unparalleled low-light photography, a privacy display that keeps your screen safe from prying eyes, and the promise of a true camera revolution. This review dives deep into the Galaxy S26 Ultra, exploring whether it justifies its premium price tag. We put the camera system through its paces, specifically testing the new Night Mode and zoom capabilities to see if Samsung’s latest flagship truly earns the "Ultra" name.


Galaxy S26 Camera, Night Mode and Zoom Tested

If there is one area where the Galaxy S26 Ultra distances itself from every other smartphone on the market, it is the camera. While the standard S26 retained last year’s sensors, the Ultra arrives with meaningful hardware upgrades that translate to real-world results.

The headline feature is the 200MP main sensor with a wider f/1.4 aperture. This is a significant jump from previous generations, allowing the sensor to capture 47% more light than the already impressive S25 Ultra. This hardware advantage forms the foundation for everything the camera does well.

In well-lit conditions, the S26 Ultra is nothing short of extraordinary. The 200MP main sensor captures an almost absurd level of detail, allowing you to crop into photos with reckless abandon. Color science remains vibrant yet natural, and dynamic range is class-leading. The new ISP (Image Signal Processor) in the Snapdragon chip enables zero-shutter lag, making it effortless to capture fleeting moments in stunning clarity.

The combination of the f/1.4 aperture and Samsung’s advanced AI processing makes the S26 Ultra’s Night Mode the best in the business. In our tests, scenes that appeared nearly pitch-black to the naked eye were transformed into bright, detailed, and—crucially—natural-looking images. The wider aperture reduces the need for aggressive software brightening, which means photos retain contrast and avoid the over-processed, smudged look that plagued previous generations.

Where the S26 Ultra truly excels is in extreme low-light video. The new "Night-photography" mode leverages the sensor’s light-gathering capabilities to produce footage that is stable, clear, and shockingly vibrant. Compared to the standard S26, which struggles with noise and halos around lights, the Ultra delivers a clean, professional-grade image. For users coming from an S24 Ultra or S25 Ultra, the improvement in low-light performance is immediately noticeable and genuinely transformative.

The Galaxy S26 Ultra retains its crown as the zoom king, thanks to its dual-telephoto lens system. It features a 5x optical zoom lens (50MP) and a new 10x optical zoom lens (50MP), a return to form after the S25 Ultra controversially swapped the 10x for a 5x. The result is the most versatile zoom camera ever put in a smartphone.

Perfect for portraits, offering natural compression and excellent subject separation. The dedicated 10x lens captures crisp, detailed shots of distant subjects without relying on digital cropping. Text is legible, details are sharp, and the quality holds up even in less-than-ideal lighting. While still a novelty, the AI-assisted processing on the S26 Ultra makes the 100x zoom more usable than ever. The new "Zoom Enhancer" feature uses generative AI to intelligently fill in details, making far-off subjects recognizable and surprisingly clear for social media sharing.

For videographers, the S26 Ultra is a dream. The new "Horizontal Lock" stabilization, which keeps footage locked to the horizon even when the phone rotates, is a standout feature. Combined with support for the APV codec and Log recording, the Ultra gives creators the tools they need for professional-grade color grading in post-production. The addition of a built-in microphone for Audio Eraser—which can intelligently remove background noise from videos—further solidifies its position as the ultimate content creation tool.

 

Design and Display

The Galaxy S26 Ultra is immediately recognizable as the pinnacle of Samsung’s lineup. It retains the signature S Pen slot, the boxy form factor, and the massive 6.9-inch Dynamic AMOLED 2X display. But this year, the screen introduces a game-changing feature: Privacy Display. Using advanced viewing angle technology, the screen automatically narrows its field of view when it detects a face peeking over your shoulder, keeping sensitive information hidden from strangers. It’s a brilliant addition for anyone who frequently uses their phone in public spaces.

The display itself remains the gold standard. With a 120Hz adaptive refresh rate, QHD+ resolution, and a peak brightness of 2,600 nits, outdoor visibility is exceptional, and media consumption is immersive. The build quality is predictably premium, with an armor aluminum frame and Gorilla Glass Armor 2, making it the most durable Galaxy yet. At 229 grams, it’s hefty, but that weight signifies the sheer amount of technology packed inside.

Performance and Battery

Unlike the standard S26 models, which are split between Snapdragon and Exynos processors depending on the region, the Galaxy S26 Ultra runs on the Qualcomm Snapdragon 8 Elite Gen 5 for Galaxy globally. This ensures consistent, top-tier performance regardless of where you live.

Paired with up to 16GB of RAM and 1TB of storage, the Ultra handles everything from intensive gaming to 8K video editing with effortless grace. The new 2nm chip architecture delivers impressive power efficiency, translating to all-day battery life even with heavy use. The 5,500mAh battery easily lasts through demanding photo shoots and gaming sessions, and with 45W wired charging (and now 20W wireless), topping up is swift. More importantly, Samsung has finally integrated Qi2 magnetic charging into the Ultra, allowing for seamless attachment of magnetic accessories without the need for a special case—a feature notably absent from the standard S26 models.

Software and AI

One UI 7, based on Android 16, is packed with AI features that feel genuinely useful rather than gimmicky. The Ultra benefits from the full suite of "agentic AI" capabilities, including "Now Nudge," which provides contextually aware shortcuts, and the upgraded "Circle to Search," which can now identify multiple items in a single frame.

For photographers, "Photo Assist" and "Generative Edit" have been refined. You can now use simple text prompts to adjust lighting, remove objects, or even change the background. The S26 Ultra’s processing power ensures these edits happen instantly, adding a new layer of creative freedom.


Should You Upgrade?

The Galaxy S26 Ultra is Samsung’s most advanced phone yet—and arguably the best smartphone available. For S23 Ultra or older users, it’s a major upgrade: brighter privacy-focused display, longer battery life, and a camera that outclasses rivals. For S24/S25 Ultra owners, the upgrade is worthwhile if photography matters.

The new f/1.4 aperture boosts low-light shots, and the return of the 10x optical zoom is a win for telephoto fans. Qi2 magnetic charging and the privacy display add meaningful daily value. For everyone else: if you want the best camera, versatile zoom, and cutting-edge AI, the S26 Ultra stands alone.

Despite strong competition, Samsung’s hardware-first camera innovation keeps it ahead. The S26 Ultra isn’t just an upgrade—it’s a statement. It proves Samsung still pushes boundaries and earns the “Ultra” name. If you want the best, this is it.