Samsung continues to refine its Ultra series with each generation, and the comparison between the Samsung Galaxy S25 Ultra vs Samsung Galaxy S26 Ultra shows meaningful improvements rather than a complete redesign.
While both smartphones deliver premium flagship experiences, the newer Galaxy S26 Ultra focuses on better performance, faster charging, longer battery life, enhanced privacy features, and a more capable processor.
If you’re deciding whether to upgrade from the Galaxy S25 Ultra or purchase one of these flagship devices, this detailed comparison will help you understand the differences and determine which model offers the best value.
Samsung Galaxy S25 Ultra vs S26 Ultra: Quick Comparison
| Feature | Samsung Galaxy S25 Ultra | Samsung Galaxy S26 Ultra |
|---|---|---|
| Launch Date | January 22, 2025 | February 25, 2026 |
| Starting Price | Around $696 | Around $977 |
| Dimensions | 162.8 × 77.6 × 8.2 mm | 163.6 × 78.1 × 7.9 mm |
| Weight | 218 g | 214 g |
| Frame | Grade 5 Titanium | Armor Aluminum 2 |
| Display | 6.9-inch Dynamic LTPO AMOLED 2X | 6.9-inch Dynamic LTPO AMOLED 2X |
| Refresh Rate | 120Hz | 120Hz |
| Peak Brightness | 2600 nits | 2600 nits |
| Processor | Snapdragon 8 Elite | Snapdragon 8 Elite Gen 5 |
| GPU | Adreno 830 | Adreno 840 |
| Operating System | Android 15, One UI 8 | Android 16, One UI 8.5 |
| Main Camera | 200MP (f/1.7) | 200MP (f/1.4) |
| Battery | 5,000 mAh | 5,000 mAh |
| Wired Charging | 45W | 60W |
| Wireless Charging | 15W | 25W Qi2.2 |
| Bluetooth | 5.x | Bluetooth 6.0 |
Design and Build Quality
At first glance, the Galaxy S25 Ultra and Galaxy S26 Ultra look very similar. Both maintain Samsung’s premium Ultra design language with flat edges, integrated S Pen support, and IP68 water and dust resistance.
However, Samsung has made a few notable refinements with the S26 Ultra:
| Design Feature | Galaxy S25 Ultra | Galaxy S26 Ultra |
|---|---|---|
| Frame Material | Grade 5 Titanium | Armor Aluminum 2 |
| Front Glass | Gorilla Armor 2 | Gorilla Armor 2 |
| Back Glass | Gorilla Glass Victus 2 | Gorilla Glass Victus 2 |
| Thickness | 8.2 mm | 7.9 mm |
| Weight | 218 g | 214 g |
Although the S25 Ultra uses a titanium frame, the S26 Ultra becomes thinner and lighter while switching to Armor Aluminum 2. The reduced weight makes the newer model slightly more comfortable during extended use.
Display Comparison
Samsung continues to offer one of the best smartphone displays available.
Both devices feature:
- 6.9-inch Dynamic LTPO AMOLED 2X
- 1440 × 3120 resolution
- Adaptive 1–120Hz refresh rate
- HDR10+ support
- 2600 nits peak brightness
- DX anti-reflective coating
The biggest difference is the Privacy Display introduced in the Galaxy S26 Ultra.
| Display Feature | Galaxy S25 Ultra | Galaxy S26 Ultra |
|---|---|---|
| Screen Size | 6.9-inch | 6.9-inch |
| Resolution | 1440 × 3120 | 1440 × 3120 |
| Refresh Rate | 120Hz | 120Hz |
| Peak Brightness | 2600 nits | 2600 nits |
| Privacy Display | No | Yes |
The hardware-based Privacy Display reduces screen visibility from side viewing angles, making it much harder for nearby people to read your screen in public places such as trains, airports, or offices.
Performance and Software
Performance is where the Galaxy S26 Ultra makes its biggest leap.
The Galaxy S25 Ultra is powered by the Snapdragon 8 Elite chipset with the Adreno 830 GPU. Meanwhile, the S26 Ultra upgrades to the Snapdragon 8 Elite Gen 5 paired with the newer Adreno 840 graphics processor.
Benchmark Comparison
| Benchmark | Galaxy S25 Ultra | Galaxy S26 Ultra |
|---|---|---|
| GeekBench 6 Multi-Core | 9,846 | 11,566 |
| AnTuTu v10 | ~2.21 Million | ~2.63 Million |
The benchmark improvements translate into:
- Faster app launches
- Better multitasking
- Improved gaming performance
- More efficient AI processing
- Smoother video editing
- Better long-term software performance
The S26 Ultra also ships with Android 16 and One UI 8.5, while the S25 Ultra comes with Android 15 and One UI 8.
Storage and RAM
Samsung keeps storage options identical across both models.
| Variant | Galaxy S25 Ultra | Galaxy S26 Ultra |
|---|---|---|
| 256GB + 12GB RAM | ✔ | ✔ |
| 512GB + 12GB RAM | ✔ | ✔ |
| 1TB + 12GB RAM | ✔ | ✔ |
For most users, the 256GB variant provides ample storage, while professionals may prefer the 512GB or 1TB versions for large media libraries and 8K video recording.
Camera Comparison
Samsung retains its highly capable quad-camera setup but improves lens brightness on the Galaxy S26 Ultra.
| Camera | Galaxy S25 Ultra | Galaxy S26 Ultra |
|---|---|---|
| Main | 200MP f/1.7 | 200MP f/1.4 |
| Telephoto | 10MP 3x | 10MP 3x |
| Periscope | 50MP 5x f/3.4 | 50MP 5x f/2.9 |
| Ultrawide | 50MP | 50MP |
| Selfie | 12MP | 12MP |
The brighter apertures on both the primary and periscope cameras allow the S26 Ultra to capture more light, resulting in:
- Better low-light photography
- Improved night portraits
- Enhanced zoom image quality
- Faster shutter speeds in dim environments
Both phones support:
- 8K video recording
- High-resolution photography
- Advanced image stabilization
- Professional camera modes
Battery Life and Charging
Although both phones include a 5,000 mAh battery, Samsung significantly upgrades charging technology on the Galaxy S26 Ultra.
| Battery Feature | Galaxy S25 Ultra | Galaxy S26 Ultra |
|---|---|---|
| Battery Capacity | 5,000 mAh | 5,000 mAh |
| Wired Charging | 45W | 60W |
| Wireless Charging | 15W | 25W Qi2.2 |
| Active Use Score | 14:49 hrs | 16:23 hrs |
Samsung claims the S26 Ultra reaches approximately 75% charge in just 30 minutes, making it considerably faster than the S25 Ultra.
Combined with the newer processor’s efficiency, users can expect noticeably longer battery endurance throughout the day.
Connectivity and Extra Features
Both Ultra models include nearly every premium connectivity feature available.
Shared Features
- 5G connectivity
- Wi-Fi 7
- NFC
- Ultra Wideband (UWB)
- Stereo speakers
- Samsung DeX
- USB Type-C
- IP68 certification
- Integrated S Pen
The Galaxy S26 Ultra adds Bluetooth 6.0, offering improved wireless efficiency, better audio stability, and enhanced compatibility with future accessories.
Price Comparison
| Model | Starting Price |
|---|---|
| Samsung Galaxy S25 Ultra | Around $696 |
| Samsung Galaxy S26 Ultra | Around $977 |
The S26 Ultra commands a higher launch price, reflecting its upgraded chipset, improved charging capabilities, enhanced camera optics, Privacy Display technology, and better battery performance.
Samsung Galaxy S25 Ultra vs S26 Ultra: Which One Should You Buy?
Choose the Samsung Galaxy S25 Ultra if:
- You want a premium flagship at a lower price.
- You don’t need the latest processor.
- 45W charging is sufficient for your needs.
- You prefer the Grade 5 Titanium frame.
Choose the Samsung Galaxy S26 Ultra if:
- You want the fastest Samsung flagship available.
- Better gaming and multitasking performance matter.
- Faster 60W wired and 25W wireless charging are important.
- You value longer battery life.
- You frequently use your phone in public and can benefit from the Privacy Display.
- You want Android 16 with One UI 8.5 and Bluetooth 6.0.
Frequently Asked Questions
What is the main difference between the Galaxy S25 Ultra and Galaxy S26 Ultra displays?
While both feature a 6.9-inch Dynamic LTPO AMOLED 2X display with 2600 nits peak brightness, the Galaxy S26 Ultra introduces a hardware-based Privacy Display. This feature alters light dispersion from the pixels to narrow side viewing angles, preventing others from viewing your screen in public.
Is the camera system on the Galaxy S26 Ultra significantly better?
Both phones share a 200MP main quad-camera array, but the S26 Ultra features wider lens apertures—f/1.4 on the main camera (vs. f/1.7) and f/2.9 on the 5x periscope lens (vs. f/3.4). This lets in more light, yielding improved low-light photography, better night portraits, and sharper long-range zoom.
How much faster is the charging on the Galaxy S26 Ultra?
The Galaxy S26 Ultra upgrades to 60W wired charging (reaching ~75% in 30 minutes) and 25W Qi2.2 wireless charging, compared to the S25 Ultra’s 45W wired and 15W wireless capabilities.
Why did Samsung switch from Titanium to Armor Aluminum 2 on the S26 Ultra?
The transition to Armor Aluminum 2 allowed Samsung to shave off weight and reduce the device thickness (down to 7.9 mm and 214 g), making the phone noticeably more comfortable and lighter to hold over extended periods compared to the 218 g titanium-framed S25 Ultra.
Is it worth upgrading from the Galaxy S25 Ultra to the S26 Ultra?
For most S25 Ultra owners, the upgrade isn’t strictly necessary unless you heavily value the faster 60W charging, hardware Privacy Display, or need the top-tier Snapdragon 8 Elite Gen 5 chip for extreme mobile gaming and heavy AI tasks. However, for users coming from an older device (like an S22 Ultra or S23 Ultra), the S26 Ultra offers a more complete, future-proof package.
Last Words
The Samsung Galaxy S25 Ultra vs Samsung Galaxy S26 Ultra comparison demonstrates Samsung’s strategy of refining an already excellent flagship rather than reinventing it.
Both devices share an outstanding display, versatile quad-camera system, premium build quality, S Pen functionality, and flagship-level connectivity.
However, the Galaxy S26 Ultra delivers meaningful upgrades across several key areas. Its Snapdragon 8 Elite Gen 5 processor provides a substantial performance boost, while the brighter camera lenses improve low-light photography.
Faster 60W wired charging, 25W Qi2.2 wireless charging, longer battery life, Bluetooth 6.0, and the innovative hardware Privacy Display further enhance the overall user experience.
If budget is your primary concern, the Galaxy S25 Ultra remains an excellent flagship with premium features at a significantly lower starting price.
But for users seeking the latest technology, better performance, and improved everyday usability, the Samsung Galaxy S26 Ultra is the stronger and more future-proof choice.