Galaxy S26 Ultra vs. Galaxy S25 Ultra

Samsung Galaxy S26 Ultra vs. Galaxy S25 Ultra—Which Model Should You Choose?

Which model to choose?
Bartek Zebrowski
CEO & Founder SWOPiFY

Samsung Galaxy S26 Ultra vs. Galaxy S25 Ultra—Which Model Should You Choose?

Which model to choose?
Bartek Zebrowski
Samsung has been setting the standard in the premium smartphone segment for several years, and the launch of the Galaxy S26 Ultra once again raises the question for users: Is it worth paying extra for the latest S26 Ultra model, or is the Galaxy S25 Ultra still the more cost-effective choice? In this comparison, we’ll examine the key differences in specs, performance, cameras, battery life, and Galaxy AI features. This will help you determine which smartphone better suits your needs and whether upgrading to the newer generation will actually bring noticeable benefits.

Samsung Galaxy S26 Ultra vs. Galaxy S25 Ultra – Key Information

  • The Galaxy S26 Ultra features a more powerful Snapdragon 8 Elite Gen 2 processor and improved cooling.
  • Samsung has improved the quality of photos taken in low light and its video recording capabilities.
  • The display on both models offers QHD+ resolution, but the S26 Ultra has higher brightness and performs better in direct sunlight.
  • Both smartphones feature a 5,000 mAh battery, but the newer model is more energy-efficient.
  • If you’re using a Galaxy S24 Ultra or an older model, the S26 Ultra will be a noticeable step up. For S25 Ultra owners, the differences are much less noticeable.
Samsung Galaxy S26 Ultra 256GB Czarny
Samsung Galaxy S26 Ultra 256GB Black
Samsung Galaxy S25 Ultra 256GB Czarny
Samsung Galaxy S25 Ultra 256GB Black

Comparison of the Samsung Galaxy S26 Ultra and Galaxy S25 Ultra Specifications

The table below highlights the key differences between the Samsung Galaxy S26 Ultra and the Samsung Galaxy S25 Ultra, making it easy to quickly compare their specifications.

Comparison: Samsung Galaxy S26 Ultra vs. Samsung Galaxy S25 Ultra
Specification Samsung Galaxy S26 Ultra Samsung Galaxy S25 Ultra
Screen 6.9″ Dynamic AMOLED 2X, QHD+, 1–120 Hz 6.9″ Dynamic AMOLED 2X, QHD+, 1–120 Hz
Maximum brightness up to approx. 3,000 nits up to approx. 2,600 nits
Processor Snapdragon 8 Elite Gen 2 for Galaxy Snapdragon 8 Elite for Galaxy
RAM 12 GB / 16 GB 12 GB
Memory 256 GB / 512 GB / 1 TB 256 GB / 512 GB / 1 TB
Main Camera 200 MP 200 MP
Ultra-wide-angle 50 MP 50 MP
Telephoto Lenses 50 MP (5x), 10 MP (3x) 50 MP (5x), 10 MP (3x)
Front camera 12 MP 12 MP
Battery 5,000 mAh 5,000 mAh
Wired Charging 45 W 45 W
Wireless Charging 15 W 15 W
System Android 16 + One UI 8 Android 15 + One UI 7 (update to One UI 8)
Connectivity Wi-Fi 7, Bluetooth 5.4, 5G, UWB Wi-Fi 7, Bluetooth 5.4, 5G, UWB
S Pen Yes Yes

Does the Galaxy S26 Ultra look different from the Galaxy S25 Ultra?

FeatureGalaxy S26 UltraGalaxy S25 Ultra
Housing MaterialTitaniumTitanium
CertificateIP68IP68
Weightapprox. 218 gapprox. 218 g
Designslightly thinner bezelsvery thin bezels

Both models feature a titanium frame, matte glass, and a distinctive camera layout without a camera bump. As a result, the smartphones look elegant and very similar.

You’ll only notice the biggest difference after using it for a while. The Galaxy S26 Ultra has slightly slimmer bezels around the display and a subtly better-balanced design, which makes it more comfortable to hold. However, these aren’t changes that, on their own, justify upgrading your phone.

Does the Galaxy S26 Ultra have a better display than its predecessor?

ParameterGalaxy S26 UltraGalaxy S25 Ultra
Diagonal6.9″6.9″
Resolution3120 × 14403120 × 1440
TechnologyDynamic AMOLED 2XDynamic AMOLED 2X
Refresh Rate1–120 Hz LTPO1–120 Hz LTPO
Brightnessup to approx. 3,000 nitsup to approx. 2,600 nits

In terms of display quality, both smartphones are among the very best on the market. They offer very high resolution, excellent color reproduction, deep blacks, and an adaptive refresh rate that ensures smooth scrolling while reducing power consumption.

The Galaxy S26 Ultra has the edge primarily thanks to its higher maximum brightness. In practice, this means the phone is easier to use in bright sunlight. However, if you spend most of your time indoors, the differences between the screens will be minimal.

Samsung Galaxy S25 Ultra 256GB Szary
Samsung Galaxy S25 Ultra 256GB Gray
Samsung Galaxy S25 Ultra 1TB Niebieski
Samsung Galaxy S25 Ultra 1TB Blue

Performance in the Galaxy S25 Ultra and S26 Ultra—Does the New Processor Make a Difference?

ParameterGalaxy S26 UltraGalaxy S25 Ultra
ProcessorSnapdragon 8 Elite Gen 2 for GalaxySnapdragon 8 Elite for Galaxy
RAM12–16 GB12 GB
Coolinglarger steam chambersteam chamber
AIThe Next Generation of Galaxy AIGalaxy AI

The new Snapdragon 8 Elite Gen 2 delivers higher CPU and GPU performance and better energy efficiency. This is particularly noticeable during long gaming sessions, video editing, or when using the advanced Galaxy AI features. Samsung has also improved the cooling system, allowing the phone to maintain high performance for longer without throttling the processor.

For most users, the Galaxy S25 Ultra remains an incredibly fast smartphone and handles demanding apps and games with ease. However, if you plan to use the phone for the next 5–7 years, the extra power offered by the Galaxy S26 Ultra may prove to be a more future-proof choice.

Are the cameras on the Galaxy S26 Ultra better than those on the S25 Ultra?

ParameterGalaxy S26 UltraGalaxy S25 Ultra
Main Camera200 MP200 MP
Ultra-wide-angle50 MP50 MP
3x telephoto lens10 MP10 MP
5x telephoto lens50 MP50 MP
Front camera12 MP12 MP
Video Recording8K at 30 fps, enhanced stabilization8K at 30 fps

On paper, both smartphones offer nearly identical camera setups, but Samsung has focused primarily on improving its image processing algorithms. The Galaxy S26 Ultra performs better in terms of noise reduction, preserving detail after dark, and color reproduction. In everyday use, the differences aren’t huge, but people who frequently take photos in the evening or record videos will notice the higher image quality.

The Galaxy S25 Ultra remains among the very best camera phones. It offers highly detailed photos, excellent optical zoom, and a feature-rich Pro mode. If you mainly take photos during the day or post photos on social media, the differences between the models will be minimal.

How does the camera's zoom perform?

FeatureGalaxy S26 UltraGalaxy S25 Ultra
Optical zoom3x and 5x3x and 5x
Digital zoomup to 100xup to 100x
StabilizationEnhanced AIOIS + AI

For several generations now, Samsung has remained one of the leaders in telephoto photography. Both models allow you to take excellent photos from a great distance, maintaining a high level of detail at 5x and 10x zoom.

The Galaxy S26 Ultra uses the latest Galaxy AI algorithms, which make photos look more natural at high zoom levels. This is especially true for nighttime and low-light photography, where sharpness has been improved and digital artifacts have been reduced.

Samsung Galaxy S25 Ultra 512GB Srebrny
Samsung Galaxy S25 Ultra 512GB Silver
Samsung Galaxy S25 Ultra 1TB Różowe Złoto
Samsung Galaxy S25 Ultra 1TB Rose Gold

Video Recording on the Galaxy S25 Ultra and S26 Ultra – Which Model Performs Better?

ParameterGalaxy S26 UltraGalaxy S25 Ultra
Maximum resolution8K at 30 fps8K at 30 fps
4Kup to 120 fpsup to 120 fps
Full HDup to 240 fpsup to 240 fps
StabilizationEnhanced Optical + AIoptical + AI
HDR VideoYesYes
Pro Video ModeYesYes

Both smartphones are among the best phones for video recording. They offer 8K video recording, high-quality 4K footage at 120 fps, effective image stabilization, and an advanced Pro Video mode that lets you manually control recording settings. This makes them ideal for both everyday filming and creating more professional content.

The Galaxy S26 Ultra gains an edge thanks to new Galaxy AI algorithms and a more powerful processor, which improve stabilization, noise reduction, and color reproduction when recording in challenging lighting conditions. However, if you mainly record during the day or post content on social media, the Galaxy S25 Ultra still offers video quality that will satisfy the vast majority of users.

Battery Life and Charging on the Galaxy S25 Ultra vs. S26 Ultra – Does the New Model Last Longer?

ParameterGalaxy S26 UltraGalaxy S25 Ultra
Battery5,000 mAh5,000 mAh
Wired Charging45 W45 W
Wireless Charging15 W15 W
Charge-backYesYes

Samsung did not increase the battery capacity, so both models use a 5,000 mAh battery. In practice, this translates to about one to two days of battery life with standard use, including browsing the web, using messaging apps, taking photos, and watching videos.

However, the Galaxy S26 Ultra can run a bit longer thanks to a more energy-efficient processor and better system optimization. The differences typically range from a dozen or so to several dozen minutes of screen-on time, so heavy users may notice a slight advantage with the newer model.

Galaxy AI and software in both models

FeatureGalaxy S26 UltraGalaxy S25 Ultra
AndroidAndroid 16Android 15 (update to Android 16)
One UIOne UI 8One UI 7 / One UI 8
Galaxy AIlatest versionprevious generation
Updatesup to 7 yearsup to 7 years

The biggest changes to the Galaxy S26 Ultra are in the area of artificial intelligence. Samsung has expanded features such as conversation translation, smart photo editing, text generation, and information search without having to switch apps. Some of the new features will also be coming to the Galaxy S25 Ultra via system updates.

Both smartphones will receive long-term support from the manufacturer, so purchasing either model is a good investment for the next few years. However, the Galaxy S26 Ultra offers a wider range of AI features, which will continue to be developed with future versions of One UI.

Galaxy S26 Ultra vs. Galaxy S25 Ultra — Which One Should You Choose?

Choose the Samsung Galaxy S26 Ultra if:

  • If you want the latest processor and top performance,
  • Do you often take photos after dark or record videos,
  • you plan to use the phone for the next 5–7 years,
  • If you want to have access to the latest Galaxy AI features from day one,
  • You’re switching from a Galaxy S22 Ultra, S23 Ultra, or an older model.

Choose the Samsung Galaxy S25 Ultra if:

  • If you’re looking for the best value for the features,
  • you don’t need minor improvements to the camera and performance,
  • Are you looking for a Samsung flagship smartphone at a lower price,
  • You mainly use social media, multimedia, and everyday apps,
  • You’re considering buying a refurbished Samsung, which lets you further reduce the purchase price without sacrificing performance.

For most users, the Galaxy S25 Ultra will be a more cost-effective choice, as it offers nearly all the features of the newer model at a significantly lower price. However, if you’re looking for maximum performance, the latest Galaxy AI features, and plan to use the phone for many years, the Galaxy S26 Ultra is the way to go.

Is it worth buying a refurbished Samsung?

If you’re looking for a Samsung flagship at a more attractive price, you should check out Samsung’s refurbished smartphones. These devices have been thoroughly tested for technical issues, have undergone professional quality control, and offer full functionality—all while costing up to several dozen percent less than new models.

When choosing a refurbished Samsung, you can select from both newer models, such as the Galaxy S25 Ultra, and earlier generations of the Galaxy S series. This option lets you save money, reduce electronic waste, and enjoy a high-performance, premium-class device all at the same time. If you’re looking for the best value for your money, refurbished smartphones are one of the most attractive options on the market.

Samsung Galaxy S25 Ultra 512GB Czarny Plus
Samsung Galaxy S25 Ultra 512GB Black Plus
Samsung Galaxy S25 Ultra 1TB Zielony
Samsung Galaxy S25 Ultra 1TB Green

Frequently asked questions

Does the Galaxy S26 Ultra have a better camera than the Galaxy S25 Ultra?

Yes, but the differences are mainly due to new image processing algorithms and improved Galaxy AI performance. The camera specifications themselves have remained very similar.

If you already own a Galaxy S25 Ultra, the changes may be too minor to justify buying a new model. Such an upgrade makes more sense for users of older generations.

In terms of value for money, the Galaxy S25 Ultra comes out on top, especially now that prices have dropped following the release of the newer model. It still offers top-of-the-line performance and camera capabilities.

Yes. Professionally refurbished smartphones allow you to significantly reduce the cost of purchasing a flagship device while maintaining high quality, full functionality, and a warranty. They are also a more environmentally friendly choice.

ABOUT THE AUTHOR:

Bartek Zebrowski
CEO & Founder SWOPiFY

I’m passionate about refurbished electronics – I show that you can have great equipment without overpaying and without adding more electronics junk. On the blog, I share my knowledge and experience to inspire smarter and more informed technology choices.

ABOUT THE AUTHOR:

Bartek Zebrowski
CEO & Founder SWOPiFY

I’m passionate about refurbished electronics – I show that you can have great equipment without overpaying and without adding more electronics junk. On the blog, I share my knowledge and experience to inspire smarter and more informed technology choices.