Updated August 2026
Samsung Galaxy S26 Ultra vs S25 Ultra: Which One Should You Buy?
If you are comparing the Galaxy S26 Ultra vs S25 Ultra, the biggest question is not which phone is more powerful. It is whether the S26 Ultra’s privacy, camera and charging improvements are worth paying more for.
If you already own an S25 Ultra, keep it unless Privacy Display, faster charging or the newer camera apertures solve a real problem for you. Buyers coming from an S23 Ultra or older have a much stronger reason to choose the S26 Ultra.
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Compare the Galaxy S26 Ultra and S25 Ultra
Best newest flagship
Samsung Galaxy S26 Ultra
Pick the S26 Ultra for Privacy Display, Snapdragon 8 Elite Gen 5 for Galaxy, wider camera apertures and faster wired and wireless charging.
- Built-in Privacy Display
- Up to 60W wired charging
- Up to 25W wireless charging
- 200MP F1.4 main camera
- Built-in S Pen
Best value
Samsung Galaxy S25 Ultra
Pick the S25 Ultra when the discount is meaningful and you want the core Ultra experience without paying for every newest feature.
- 6.9-inch QHD+ 120Hz display
- 200MP main camera
- Snapdragon 8 Elite for Galaxy
- 5,000mAh battery
- Built-in S Pen
Galaxy S26 Ultra vs S25 Ultra: key differences at a glance
| Feature | Galaxy S26 Ultra | Galaxy S25 Ultra |
|---|---|---|
| Processor | Snapdragon 8 Elite Gen 5 for Galaxy | Snapdragon 8 Elite for Galaxy |
| Display size | 6.9-inch class | 6.9-inch class |
| Privacy Display | Yes | No |
| Main camera | 200MP, F1.4 | 200MP, F1.7 |
| 5x telephoto | 50MP, F2.9 | 50MP, F3.4 |
| Battery | 5,000mAh | 5,000mAh |
| Wired charging | Up to 60W | Up to 45W |
| Wireless charging | Up to 25W | Fast Wireless Charging 2.0 |
| Thickness | About 7.9mm | About 8.2mm |
| Weight | About 214g | About 218g |
Performance: where will you notice the upgrade?
The Galaxy S26 Ultra uses the Snapdragon 8 Elite Gen 5 for Galaxy, while the S25 Ultra uses the Snapdragon 8 Elite for Galaxy. Both are flagship-class chips, so ordinary apps, messaging, browsing, social media and streaming should feel fast on either phone.
The newer processor matters more if you play demanding games, use AI-heavy features, edit media on your phone or simply want the most headroom for the next several years. For a shopper moving from a much older Galaxy, this is a meaningful upgrade. For an S25 Ultra owner, raw speed alone is unlikely to justify replacing a phone that is already extremely capable.
Cameras: same 200MP headline, better light gathering
The two phones can look similar on a spec sheet because both advertise a 200MP main camera. The more interesting change is aperture. Samsung lists the S26 Ultra’s wide camera at 200MP F1.4, compared with 200MP F1.7 on the S25 Ultra. The S26 Ultra’s 50MP 5x telephoto is also listed at F2.9 versus F3.4 on the S25 Ultra.
A wider aperture can allow more light to reach the sensor, giving the S26 Ultra more hardware headroom in dim scenes. That does not mean every low-light photo will automatically be better. Samsung’s processing, subject movement, zoom level and shooting conditions still have a large influence on the final image.
Who benefits most from the camera upgrade?
People who frequently shoot indoors, at night, at concerts or with the 5x telephoto have the strongest reason to care. If most of your photos are taken outdoors in good light and you already like the S25 Ultra camera, the difference may feel more evolutionary than dramatic.
Battery and charging: same capacity, much faster top-ups
Both phones use a 5,000mAh typical battery, so the S26 Ultra does not win by simply adding more battery capacity. Samsung instead improved how quickly you can refill it.
The S26 Ultra supports Super Fast Charging 3.0 up to 60W and wireless charging up to 25W. Samsung rates the S25 Ultra for 45W wired charging. Compatible chargers and cables are required, and accessories may be sold separately.
This is one of the easiest upgrades to appreciate in daily use if you frequently charge between work, travel or delivery shifts. If you normally charge overnight, the speed difference matters less.
Privacy Display is the S26 Ultra’s most distinctive feature
Privacy Display is built into the Galaxy S26 Ultra display system and makes on-screen information harder to read from side angles. Samsung allows users to apply it to the full screen or selectively to certain apps, notifications and sensitive credential-entry situations.
That makes it genuinely useful on trains, planes, cafes and shared workspaces. It is still a privacy aid, not a replacement for screen locks, secure passwords or good notification settings.
The newest phone is not automatically the better value
Before buying, compare the current checkout price, storage capacity, warranty and seller. A discounted S25 Ultra can offer a better cost-to-experience ratio, while the S26 Ultra makes more sense when you want the newest features and plan to keep the phone for years.
Is the Galaxy S26 Ultra worth upgrading to?
Buy the S26 Ultra if
- You are upgrading from an S23 Ultra or older phone.
- You regularly view sensitive information in public.
- You want faster wired and wireless charging.
- You care about improved camera apertures.
- You want Samsung’s newest Ultra for a long ownership cycle.
Choose or keep the S25 Ultra if
- You already own one and it still meets your needs.
- You find a strong discount from a reputable seller.
- You care more about core Ultra features than Privacy Display.
- 45W charging is already fast enough for your routine.
- You would rather wait for a larger generational jump.
Our verdict
The Galaxy S26 Ultra is the technically stronger phone. It is thinner and lighter, charges faster, uses a newer Snapdragon platform and adds meaningful camera-aperture improvements plus Privacy Display.
But the Galaxy S25 Ultra remains the smarter value for many shoppers. It keeps the 6.9-inch premium display, 200MP camera headline, 5,000mAh battery, S Pen and flagship performance. If the price gap is large, the S25 Ultra can still be the more sensible purchase.
For existing S25 Ultra owners, our recommendation is simple: upgrade only if one of the S26 Ultra’s new features has clear everyday value for you. Otherwise, keep the S25 Ultra and enjoy a phone that is still firmly in flagship territory.
Frequently asked questions
Does the Galaxy S26 Ultra still include an S Pen?
Yes. Samsung lists the Galaxy S26 Ultra with an S Pen, continuing the Ultra line’s productivity focus.
Do both phones have a 5,000mAh battery?
Yes. Samsung lists a 5,000mAh typical battery for both models. Real battery life still varies with display settings, network conditions, apps and usage.
Is the S26 Ultra much faster to charge?
The S26 Ultra supports wired charging up to 60W, compared with up to 45W on the S25 Ultra. Actual charging speed varies with charger, cable, temperature and device use.
Is Privacy Display always active?
No. Samsung allows users to turn it on or off and customize when it applies, including selected apps, notifications and certain sensitive screens.
Is the S25 Ultra still worth buying in 2026?
Yes, especially when the price is substantially lower than the S26 Ultra. It remains a high-end phone with a premium display, strong cameras, S Pen support and flagship performance.
Related guides
- Galaxy S25 vs S24 vs S23: is the upgrade worth it?
- Samsung Galaxy vs Google Pixel in 2026
- iPhone 17 Pro Max vs Galaxy S26 Ultra
Official specification sources
We checked the core specifications used in this comparison against Samsung’s official product and newsroom information.
We do not claim hands-on testing unless explicitly stated. Specifications, offers, colors and storage options can vary by market.