Mar 16, 2026

Samsung Galaxy S26 Ultra review: its huge screen blocks shoulder surfers from spying on you

The Samsung Galaxy S26 Ultra standing upright showing its rear camera array.
The Galaxy S26 Ultra is a huge phone with a quality camera. Photograph: Samuel Gibbs/The Guardian
The Galaxy S26 Ultra is a huge phone with a quality camera. Photograph: Samuel Gibbs/The Guardian

Samsung Galaxy S26 Ultra review: its huge screen blocks shoulder surfers from spying on you

Latest Android superphone packs great cameras, fast chips, long battery, a stylus and first-of-its-kind privacy display

Samsung’s latest Ultra superphone promises to keep shoulder surfers out of your business with a first-of-its-kind privacy display built into its huge 6.9in screen.

The Galaxy S26 Ultra is Samsung’s top-of-the-line phone costing £1,279 (€1,449/$1,299/A$2,199) and is one of the most feature-packed handsets you can get, with four cameras on the back, an integrated stylus and AI assistance in every corner.

That includes a choice of three built-in AI chatbots, such as Google’s Gemini, Samsung’s revamped Bixby and Perplexity, and new predictive AI features that bring the Samsung in line with Google’s top Pixel phones.

A photo of a Samsung Galaxy S26 Ultra laying on a wet table showing the home screen of app icons and Now Brief widget.
The ‘Now Brief’ widget at the top of the home screen pulls in contextual events such as calendar appointments, the weather, your steps, photos and YouTube for personalised briefings. Photograph: Samuel Gibbs/The Guardian

The hard corners of previous generations have been smoothed over for the S26 Ultra to more closely resemble the other S26 versions, but that makes it look a bit more generic and loses its monolithic slab vibe. The sides are now aluminium, ditching the titanium from the last two years, which looks and feels good but is softer and picks up marks more easily.

The new Ultra is 4g lighter and a smidgen thinner than its predecessor but the camera sticks miles out of the back. The phone is a beast requiring two hands to use most of the time but the huge screen is fantastic: bright, crisp and smooth. A delight to watch video or play games on.

Most impressive is the display’s new privacy trick that intentionally reduces its viewing angles to make it very difficult to read when not straight on. It is a feature common to business laptops but is a first for a smartphone without some additional film being applied to the screen.

An image showing the privacy screen setting in action on the Samsung Galaxy S26 Ultra.
Even on the lowest setting, the privacy display makes it very hard to read the screen at an angle. Composite: Samuel Gibbs/The Guardian

It can be toggled on and off using quick settings, with two intensity levels, or activated only for certain tasks such as when using your banking app or entering your pin or password on the lock screen. You can also set it so that only notifications are blocked out, which keeps the rest of the screen easily viewable.

It will not stop anyone directly over your shoulder from seeing your screen but everyone else should be blocked out.

Good software but so-so AI tools

The Ultra runs One UI 8.5 (Android 16) out of the box, packed with generative AI. A lot of the smaller stuff works well, such as transcription, image editing and text tools. Call assist blocks spam calls by answering for you and asking the caller their reason for ringing, matching the popular feature on Pixels and iPhones.

Screenshots showing various AI tools and their settings in OneUI 8.5 on a Samsung Galaxy S26 Ultra.
One UI provides a lot of options for using or turning off its various AI features, so you can disable the ones you don’t like. Composite: Samuel Gibbs/The Guardian

The most interesting AI addition is Samsung’s version of Google’s Magic Cue called “Now Nudge”, which pulls data from various apps on your phone and offers timely suggestions above the keyboard in messaging apps. It will suggest recent photos, calendar events, locations and other information. It shows promise but is limited compared with Magic Cue.

The upgraded Bixby is better than before. It will perform actions on your phone, such as turning settings on and off, but other requests it hands off to Perplexity. It works OK, but with Gemini baked in, I’m just not sure why you would bother using it.

Samsung will provide software updates until 28 February 2033, making it one of the longest-supported phones available.

Specifications

  • Main screen: 6.9in QHD+ Dynamic Amoled 2X (500ppi) 120Hz

  • Processor: Qualcomm Snapdragon 8 Elite Gen 5 for Galaxy

  • RAM: 12 or 16GB

  • Storage: 256, 512GB or 1TB

  • Operating system: One UI 8.5 (Android 16)

  • Camera: 200MP + 50MP 0.6x + 10MP 3x + 50MP 5x; 12MP front-facing

  • Connectivity: 5G, USB-C, wifi 7, NFC, Bluetooth 6, UWB and GNSS

  • Water resistance: IP68 (1.5m for 30 mins)

  • Dimensions: 163.6 x 78.1 x 7.9mm

  • Weight: 214g

Speed, battery life and fast charging

The USB-C port of a Samsung Galaxy S26 Ultra
The Ultra charges really fast, hitting 80% in 30 minutes and a full charge 15 minutes later using a 60W or greater USB-C adaptor (not included). Photograph: Samuel Gibbs/The Guardian

The phone has the fastest Android chip available with a custom version of Qualcomm’s top Snapdragon Elite Gen 5, which is highly performant in all aspects and is particularly good for gaming and other intensive tasks.

The battery is equally excellent, lasting a good two days between charges with the screen actively used for eight hours across various tasks on a mix of wifi and 5G. It should see out even the heaviest of day’s use, making it a great choice for gaming.

Sustainability

The Samsung Galaxy S26 Ultra in a Bekin SheerForce magnetic case sitting on a Belkin UltraCharge Modular charging dock.
The S26 Ultra supports Qi2 25W wireless charging but lacks built-in magnets for attaching to chargers or accessories requiring a case to add them, such as the pictured Belkin SheerForce magnetic case. Photograph: Samuel Gibbs/The Guardian

Screen repairs cost £209 by authorised service centres and include a battery replacement. Samsung also offers a self-repair programme.

The phone contains 17.7% recycled content. Samsung offers trade-in and recycling schemes for old devices. The company publishes annual sustainability reports and impact assessments for some individual products.

Camera

The Samsung camera app on a Galaxy S26 Ultra.
The Samsung camera app has most of the tools you need but for full manual control and pro features it offers the downloadable Expert Raw app. Photograph: Samuel Gibbs/The Guardian

The Ultra has four cameras on the back offering greater range than competitors. For this year Samsung has upgraded the lenses on the 200-megapixel main and 50MP 5x telephoto cameras to collect significantly more light. The result is brighter, more detailed images in low-light scenes and less blurry shots of moving subjects because of faster shutter speeds.

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