Galaxy S25 vs S24 Ultra mainly comes down to size, camera reach, AI tools, and how much you want to spend this year.
Galaxy S25 Versus S24 Ultra: Quick Specs Snapshot
The base Galaxy S25 and the older Galaxy S24 Ultra sit in different parts of Samsung’s line. One is the compact 2025 flagship, the other is the big 2024 Ultra that still feels like a heavy hitter. Before you choose between the Galaxy S25 and S24 Ultra, it helps to see how their headline specs compare.
Samsung’s own Galaxy S25 page lists a 6.2 inch Dynamic AMOLED 2X screen, triple rear camera, Snapdragon 8 Elite chip, and a 4000 mAh battery, while the Galaxy S24 Ultra page confirms the larger 6.8 inch QHD+ display, 200 MP main camera, S Pen, and 5000 mAh cell.
| Feature | Galaxy S25 | Galaxy S24 Ultra |
|---|---|---|
| Launch Year | 2025 | 2024 |
| Display | 6.2 inch FHD+ LTPO AMOLED, 120 Hz | 6.8 inch QHD+ AMOLED, 120 Hz |
| Peak Brightness | Up to 2600 nits | Up to 2600 nits |
| Processor | Snapdragon 8 Elite for Galaxy | Snapdragon 8 Gen 3 for Galaxy |
| RAM | 12 GB | 12 GB in most versions |
| Storage | 128 to 512 GB | 256 GB to 1 TB |
| Main Rear Camera | 50 MP wide + 10 MP 3x + 12 MP ultrawide | 200 MP wide + 50 MP 5x + 10 MP 3x + 12 MP ultrawide |
| Front Camera | 12 MP | 12 MP |
| Battery | 4000 mAh, 25 W wired, 15 W wireless | 5000 mAh, 45 W wired, 15 W wireless |
| S Pen | No | Yes, built in |
| Software At Launch | Android 15 with One UI 7 | Android 14 with One UI 6.1 |
| Update Pledge | Seven years of Android and security updates | Seven years of Android and security updates |
If you just look at numbers, the Galaxy S24 Ultra still wins on raw hardware in several spots, mainly screen size, zoom range, battery capacity, storage ceiling, and the built in S Pen. The Galaxy S25 pushes ahead with a newer chip, smaller body, and the latest wave of Galaxy AI features, paired with the same long update window.
Design And Size: Pocket Friendly Vs Power Brick
The Galaxy S25 feels light and compact. With a 6.2 inch screen and slim frame, it suits one hand use, smaller pockets, and buyers who do not want a slab that covers half the table every time they set it down. Rounded sides help it sit in the hand with less pressure on your palm during long chat or browsing sessions.
The Galaxy S24 Ultra brings the classic Ultra look: a big 6.8 inch rectangle with squared corners, a flat display, and camera rings that stand out. It weighs more and fills your hand, which can feel steady for note taking or gaming sessions, yet can also feel heavy if you text or scroll for long stretches throughout the day.
Comfort check: if you like a phone you can wrap your fingers around, reach most of the screen with your thumb, and slip into tight jeans, the base Galaxy S25 will feel more natural. If you watch a lot of video, use a stylus, or game often, the extra size and weight of the S24 Ultra may feel worth the trade.
Display And Audio For Games, Video, And Reading
Both phones lean on bright AMOLED panels, so color, contrast, and outdoor visibility land on a similar level. Each device reaches around 2600 nits at peak in strong sun, with 120 Hz adaptive refresh for smooth scrolling and responsive games.
The split sits in size and resolution. The Galaxy S24 Ultra gives you a 6.8 inch QHD+ panel that can sharpen text and fine detail when you set resolution to full. The Galaxy S25 sticks to 6.2 inches at FHD+, which still looks sharp at this size and eases the load on the battery and GPU when you game or stream.
For reading, the S25’s smaller panel feels easy to hold in one hand on a commute. The S24 Ultra’s wider screen shines for comics, split screen multitasking, and video that benefits from a bigger canvas. Both support HDR video through major streaming apps and keep the same 120 Hz refresh, so motion and touch input feel smooth on either phone.
On audio, both phones include stereo speakers with Dolby Atmos tuning and USB C for wired sound. The S24 Ultra’s larger body can give a bit more space for speaker chambers, so sound can feel louder and fuller at high volume. The gap stays modest, yet media fans may notice it.
Performance, Software, And Galaxy AI
Under the hood, the Galaxy S25 runs on the newer Snapdragon 8 Elite for Galaxy with 12 GB of RAM across the lineup. The Galaxy S24 Ultra uses the Snapdragon 8 Gen 3 for Galaxy, which already delivered strong performance when it arrived. In day to day use, both chips handle social apps, browser tabs, and current games without drama, while the Galaxy S25’s newer silicon brings more headroom for later Android versions and heavier camera or AI tasks.
Both devices now sit on a seven year update promise covering Android versions and security fixes, starting from Android 14 on the S24 Ultra and Android 15 on the S25. That gives either phone a long software life if the battery and hardware stay in good shape.
Galaxy AI forms a big part of both experiences, from Circle to Search and chat help to live translation and audio transcription. The Galaxy S24 Ultra introduced many of these tools, then the Galaxy S25 series added extra tricks like Now Brief, stronger cross app actions, and new camera related AI options such as Audio Eraser and more flexible background editing in the gallery.
If you care about getting every new feature in Samsung’s AI suite as fast as possible, the newer Galaxy S25 stands in a better position because it shipped with Android 15 and One UI 7 and sits close to the front of Samsung’s testing queue for new features. The S24 Ultra still receives the same overall update span, yet some fresh tools may land slightly later or may skip older hardware in a few niche cases.
Camera Comparison: Zoom Monster Vs Balanced Everyday Shooter
The camera story gives one of the clearest splits between the Galaxy S25 and the Galaxy S24 Ultra. If you want the longest reach and the most flexibility from the rear camera block, the Ultra line still stands ahead.
The Galaxy S24 Ultra pairs a 200 MP main sensor with a 50 MP 5x periscope telephoto, a 10 MP 3x telephoto, and a 12 MP ultrawide. That four lens setup covers wide city scenes, portraits at different distances, and crisp zoom out to around 10x before quality drops clearly. High resolution modes let you crop into the 200 MP files for extra detail when light is decent.
The Galaxy S25 keeps a triple camera layout: 50 MP main, 10 MP 3x telephoto, and 12 MP ultrawide. Output improves over the S24 and S23 era thanks to newer image pipelines and better processing on Snapdragon 8 Elite, so photos look clean and steady for social feeds and prints. You do not get the long 5x periscope lens, so pure zoom reach past 3x lands behind the S24 Ultra.
In day light, both phones deliver rich detail and wide dynamic range. The S24 Ultra can pull ahead when you zoom in past 5x, crop into text on signs, or shoot distant buildings. At night, the S24 Ultra’s larger main sensor and refined night modes keep noise under control more easily, while the S25 still does a strong job at this size and price level.
Video recording feels close for casual use. Both phones handle 4K at 60 fps and high frame rate slow motion, with steady stabilisation and good microphone quality. Galaxy AI tools on both phones help with things like instant slow motion, automatic framing, and object erasing in clips and photos, with the S25 gaining the newest modes first.
Battery Life, Charging, And Daily Endurance
Battery capacity is one area where the Galaxy S24 Ultra still has a direct edge on paper. It packs a 5000 mAh cell with 45 W wired charging, while the Galaxy S25 carries a 4000 mAh pack with 25 W wired charging. Both phones offer around 15 W wireless charging and reverse wireless charging for earbuds and watches.
On light to mixed days, both phones can reach bed time without a top up. The S24 Ultra’s larger battery does better on long screen on stretches, such as travel days with plenty of offline video or extended map use. The Galaxy S25 benefits from a smaller, more efficient FHD+ panel and the latest Snapdragon chip, so it can stay close to the Ultra’s runtime in many mixed use cases, yet it still trails when you push brightness and mobile data for hours.
Charging habits may sway your choice. If you already own a 45 W USB C charger that follows Samsung’s Super Fast Charging 2.0 standard, the S24 Ultra can give you a larger jump from a short plug in session. The Galaxy S25 charges a bit slower at its rated 25 W top speed, which feels fine if you plug in overnight or during short desk sessions but less ideal if you often charge in quick bursts during the day.
Heat and throttling stay under control on both phones for normal use. Long gaming sessions or 4K video recording will warm each device, with the S24 Ultra’s larger body and cooling hardware giving it a slight advantage in spreading that heat across the frame.
Price And Value For Different Buyers
By early 2026, the Galaxy S24 Ultra no longer stands as the newest Ultra in Samsung’s catalog, so retail and carrier pricing has moved down compared with launch. You can often find it discounted or bundled with trade in offers, which makes the bigger screen, S Pen, and camera stack more reachable.
The Galaxy S25, in contrast, holds a newer launch price, though base storage models often land below the list price of a new Ultra in the same market. In many countries it undercuts the latest Ultra model by a wide margin while still giving you the same Snapdragon 8 Elite chip that powers Samsung’s own high tier setups.
Regional deals, trade in programs, and storage tiers can swing the math, so it helps to compare real prices in your market rather than just launch figures. If the S24 Ultra drops close to or below the price of a Galaxy S25 with similar storage, the older Ultra becomes a tempting pick for camera and stylus fans. If the gap stays large, the leaner Galaxy S25 offers better value for most buyers who do not need a periscope zoom or S Pen.
Which One Should You Buy: Galaxy S25 Or S24 Ultra?
Now to the choice that matters. The right pick between the Galaxy S25 and Galaxy S24 Ultra depends on what you care about when you spend this kind of money on a phone.
Pick The Galaxy S25 If These Points Match You
- Want A Smaller Flagship — You prefer a light, compact phone that fits small hands and pockets without feeling cramped on screen space.
- Care About The Newest Chip — You like having the latest Snapdragon 8 Elite for Galaxy with Android 15 and One UI 7 out of the box.
- Use AI Features Often — You plan to lean on Galaxy AI tools and want the model that sits near the front of Samsung’s feature rollout cycle.
- Do Not Need A Stylus — You rarely draw, annotate PDFs, or hand write notes on your phone, so built in S Pen support would sit unused.
- Prefer Lower Up Front Cost — You see the Galaxy S25 on sale at a clear discount compared with the S24 Ultra in your region.
Pick The Galaxy S24 Ultra If These Points Match You
- Live For Zoom And Detail — You shoot distant subjects, wildlife, concerts, or city skylines and want the 5x periscope lens plus 200 MP main camera.
- Want A Big Canvas — You watch a lot of video, read comics, or multitask in split screen and like a large QHD+ panel.
- Love The S Pen — You sketch, sign documents, or mark up screenshots and prefer a phone with a built in stylus bay.
- Need Longer Heavy Screen Time — You often run navigation, games, or video for hours and value a 5000 mAh battery with faster 45 W charging.
- Spot A Strong Deal — You find the S24 Ultra at a deep discount that brings it close to Galaxy S25 pricing or below it.
Bottom Line On Galaxy S25 Vs S24 Ultra
If you want a nimble phone with the latest chip, strong cameras, compact size, and the newest Galaxy AI ideas, the base Galaxy S25 is the smarter pick for most people. It handles daily life with ease, fits one handed use, and lines up with Samsung’s long software roadmap.
If you care more about having the biggest screen, S Pen, long zoom, and stronger all day battery, a well priced Galaxy S24 Ultra still feels like a powerhouse that can stay relevant for years. When prices overlap, that older Ultra remains hard to beat, yet when the gap is wide, the Galaxy S25 keeps the better balance for a lot of buyers.