
Nothing Phone 3 vs Galaxy S25
Shopping across brands means comparing different philosophies. The Nothing Phone 3 and the Galaxy S25 show how Nothing and Samsung each approach the flagship smartphone class. The spec sheets tilt toward the Nothing Phone 3, which leads in 4 of 6 areas and opens its biggest gap on battery & charging.
At a glance
- Display Nothing Phone 3 wins
- Performance Galaxy S25 wins
- Memory & Storage Nothing Phone 3 wins
- Camera Nothing Phone 3 wins
- Battery & Charging Nothing Phone 3 wins
- Software & Updates Galaxy S25 wins
- Price Nothing Phone 3 wins
- Display7.4
- Performance5.6
- Camera3.7
- Battery & Charging3.7
- Display5.5
- Performance5.9
- Camera1.4
- Battery & Charging0.7
Spec scores (0 to 10) are calculated from manufacturer specs against other models in the same class. See how the formula works. They are not reviews or user ratings.
Key Differences
-
The Galaxy S25 has 2 years of extra promised updates
For promised os updates, the Galaxy S25 leads by a wide margin: 7 years versus 5 years. The Galaxy S25’s longer software support can also help its resale value later on.
-
The Nothing Phone 3 has 29% more battery capacity
This is a headline difference. With 5,150 mAh to the Galaxy S25’s 4,000 mAh, the Nothing Phone 3 has a lead that’s easy to see on paper and in practice. A bigger battery usually means longer days between charges, although chip efficiency and screen size also shape real endurance.
-
The Galaxy S25 has a 1.98 oz lighter build
Put simply, the Galaxy S25 is far ahead here: 5.71 oz compared with 7.69 oz. Weight shows up every time you hold the phone above your face in bed or type one-handed for a long stretch.
-
The Nothing Phone 3 has 256 GB of base storage instead of 128 GB
The Nothing Phone 3’s 256 GB leaves the Galaxy S25’s 128 GB well behind, so if this spec matters to you, the choice is easy. Base storage is what you get without paying extra. Photos, videos and apps add up quickly, so more space at the entry price is real value.
-
The Nothing Phone 3 has a dedicated 50 MP telephoto camera
Not a close call. The Nothing Phone 3 lists 50 MP and the Galaxy S25 lists 10 MP. That’s a substantial gap. A dedicated telephoto camera captures distant subjects and portraits without heavy cropping, which keeps detail intact.
Design & Size
- Nothing Phone 3 6.32 in × 2.98 in × 0.35 in
- Galaxy S25 5.78 in × 2.78 in × 0.28 in
Going by the official dimensions, the Nothing Phone 3 is the larger of the two. In the weight column, the Galaxy S25 leads by 1.98 oz. Measured edge to edge, the Galaxy S25 is the thinner one, by 0.07 in.
Design & Build
| Spec | Nothing Phone 3 | Galaxy S25 |
|---|---|---|
| Height | 6.32 in | 5.78 in |
| Width | 2.98 in | 2.78 in |
| Thickness | 0.35 in | 0.28 in (winner) |
| Weight | 7.69 oz | 5.71 oz (winner) |
| Water & dust rating | IP68 | IP68 |
| Frame | Aluminum | Armor Aluminum |
Display
Nothing Phone 3 leads
For display, the verdict is easy: the Nothing Phone 3 leads, and not by a little. On its side, the Nothing Phone 3 has 73% higher peak brightness. Peak figures are usually reached only in short bursts or small areas of the screen, but a higher ceiling still helps outdoor visibility. For display, the Nothing Phone 3 is the one to beat.
Peak brightness
Nothing Phone 3: 4,500 nits Galaxy S25: 2,600 nits If you use your phone outdoors a lot, the Nothing Phone 3’s brighter panel is the one that holds up better at midday.
Screen size
Nothing Phone 3: 6.7 in Galaxy S25: 6.2 in A bigger screen makes reading, video and maps more comfortable, while a smaller one is easier to use with one hand and slips into more pockets.
Performance
Galaxy S25 leads
A modest lead on performance belongs to the Galaxy S25. Point to the Galaxy S25 for a newer 3 nm chip process. Process numbers are partly marketing labels these days, so read this as a hint about efficiency rather than a verdict. If performance is your priority, the Galaxy S25 is the phone to pick.
Process node
Nothing Phone 3: 4 nm Galaxy S25: 3 nm A finer process node generally lets a chip do the same work with less power, which can mean cooler running and better battery life.
Memory & Storage
Nothing Phone 3 leads
When it comes to memory & storage, the Nothing Phone 3 is comfortably ahead. The Nothing Phone 3 has the edge with 256 GB of base storage instead of 128 GB. The Nothing Phone 3 starts with more room, which means fewer “storage full” warnings and less time deleting old videos. For anyone who cares most about memory & storage, the Nothing Phone 3 is the safer choice.
Base storage
Nothing Phone 3: 256 GB Galaxy S25: 128 GB If you shoot a lot of video or keep music and maps offline, base storage is one of the specs you’ll feel most over the years.
Camera
Nothing Phone 3 leads
The Nothing Phone 3 dominates the camera section, and the gaps are large enough to matter in daily use. The Nothing Phone 3 pulls ahead with a dedicated 50 MP telephoto camera. A higher-resolution telephoto keeps more detail when you zoom, and gives the Nothing Phone 3 a stronger tool for portraits and distant subjects. Anyone shopping mainly on camera should start with the Nothing Phone 3.
Telephoto camera
Nothing Phone 3: 50 MP Galaxy S25: 10 MP Telephoto lenses earn their keep at concerts, school events and portraits: anywhere you can’t simply walk closer.
Ultra-wide camera
Nothing Phone 3: 50 MP Galaxy S25: 12 MP If you rarely switch to the wide view, this won’t matter much; if you use it often, it will.
Battery & Charging
Nothing Phone 3 leads
In the battery & charging category, the Nothing Phone 3 isn’t just ahead; it’s clearly ahead. Here the Nothing Phone 3 offers 29% more battery capacity. Extra capacity also ages better: after a few years of charge cycles, the Nothing Phone 3 has more headroom left. That makes the Nothing Phone 3 the natural choice for buyers focused on battery & charging.
Battery capacity
Nothing Phone 3: 5,150 mAh Galaxy S25: 4,000 mAh Capacity isn’t everything, but when two phones are otherwise close, more milliamp-hours is the simplest endurance advantage there is.
Wired charging
Nothing Phone 3: 65 W Galaxy S25: 25 W The Nothing Phone 3 refills faster on a cable, which matters most on the mornings you forgot to charge overnight.
Software & Updates
Galaxy S25 leads
The Galaxy S25 clearly takes the software & updates round. The Galaxy S25 stands out with 2 years of extra promised updates. Software support is what separates a phone that ages gracefully from one that doesn’t, making it one of the most practical lines on the spec sheet. Weighing only software & updates, the Galaxy S25 comes out ahead.
Promised OS updates
Nothing Phone 3: 5 years Galaxy S25: 7 years A longer update promise keeps the phone secure and current for longer, which matters if you keep devices for several years.
Full Specifications
Display
| Spec | Nothing Phone 3 | Galaxy S25 |
|---|---|---|
| Screen size | 6.7 in | 6.2 in |
| Panel type | AMOLED | Dynamic AMOLED 2X |
| Resolution | 2800 x 1260 | 2340 x 1080 |
| Pixel density | N/A (not specified) | 416 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 4,500 nits (winner) | 2,600 nits |
| Always-on display | N/A (not specified) | Yes |
Performance
| Spec | Nothing Phone 3 | Galaxy S25 |
|---|---|---|
| Chipset | Snapdragon 8s Gen 4 | Snapdragon 8 Elite for Galaxy |
| CPU cores | 8 | 8 |
| Process node | 4 nm | 3 nm (winner) |
| RAM | 12 GB | 12 GB |
Memory & Storage
| Spec | Nothing Phone 3 | Galaxy S25 |
|---|---|---|
| Base storage | 256 GB (winner) | 128 GB |
| Max storage | 512 GB | N/A (not specified) |
| microSD slot | No | No |
Camera
| Spec | Nothing Phone 3 | Galaxy S25 |
|---|---|---|
| Main camera | 50 MP | 50 MP |
| Ultra-wide camera | 50 MP (winner) | 12 MP |
| Telephoto camera | 50 MP (winner) | 10 MP |
| Optical zoom | 3× | 3× |
| Rear cameras | 3 | 3 |
| Front camera | 50 MP (winner) | 12 MP |
| Max video | 4K60 | 8K30 |
Battery & Charging
| Spec | Nothing Phone 3 | Galaxy S25 |
|---|---|---|
| Battery capacity | 5,150 mAh (winner) | 4,000 mAh |
| Wired charging | 65 W (winner) | 25 W |
| Wireless charging | 15 W | 15 W |
| Port | USB-C (USB 2) | USB-C |
Software & Updates
| Spec | Nothing Phone 3 | Galaxy S25 |
|---|---|---|
| OS at launch | Nothing OS 3.5 (Android 15) | Android 15 (One UI 7) |
| Promised OS updatesManufacturer commitment | 5 years | 7 years (winner) |
Design & Build
| Spec | Nothing Phone 3 | Galaxy S25 |
|---|---|---|
| Height | 6.32 in | 5.78 in |
| Width | 2.98 in | 2.78 in |
| Thickness | 0.35 in | 0.28 in (winner) |
| Weight | 7.69 oz | 5.71 oz (winner) |
| Water & dust rating | IP68 | IP68 |
| Frame | Aluminum | Armor Aluminum |
Price
| Spec | Nothing Phone 3 | Galaxy S25 |
|---|---|---|
| Launch price | $799 | $800 |
“N/A” means the manufacturer does not specify the value or we could not confirm it. Figures marked “manufacturer rating” are the maker’s own claims, not our measurements.
Price & Value
The launch prices are close, with the Nothing Phone 3 just $1 below the Galaxy S25. The Nothing Phone 3 is both $1 cheaper and ahead on more of the specs we compared.
All prices are official US launch prices, last checked July 2025. Actual prices at stores may differ.
Which One Should You Buy?
Choose the Nothing Phone 3 if…
- you often spend long days away from a charger (5,150 mAh vs 4,000 mAh)
- you shoot a lot of photos and video (256 GB vs 128 GB base storage)
- you want the stronger telephoto camera (50 MP vs 10 MP)
- you often need a quick top-up before heading out (65 W vs 25 W wired)
- you want the lower price and can live with the trade-offs ($1 less)
Choose the Galaxy S25 if…
- you want software support that lasts longer (7 years vs 5 years)
- you notice every gram in your pocket (5.71 oz vs 7.69 oz)
- you want the slimmer phone (0.28 in vs 0.35 in)
- you want a chip built on a finer process (3 nm vs 4 nm)
Also Compared


Frequently Asked Questions
Which is better for most people, the Nothing Phone 3 or the Galaxy S25?
The Nothing Phone 3 wins more of the areas we compared, so it’s the safer pick unless you’d rather have 2 years of extra promised updates on the Galaxy S25.
Does the Nothing Phone 3 last longer on a charge than the Galaxy S25?
The Nothing Phone 3 does better here. It lists 5,150 mAh for battery capacity, while the Galaxy S25 lists 4,000 mAh.
Which is larger, the Nothing Phone 3 or the Galaxy S25?
The larger model here is the Nothing Phone 3 (6.32 × 2.98 × 0.35 in); the Galaxy S25 is more compact at 5.78 × 2.78 × 0.28 in.
Does the Nothing Phone 3 perform better than the Galaxy S25?
On paper, the Galaxy S25 is the stronger performer, with a newer 3 nm chip process.
Does the Nothing Phone 3 have a stronger camera setup than the Galaxy S25?
On paper, the Nothing Phone 3 has the stronger camera setup, with a dedicated 50 MP telephoto camera and a sharper 50 MP ultra-wide.
Which has the better screen, the Nothing Phone 3 or the Galaxy S25?
The Nothing Phone 3 has the edge here, offering 73% higher peak brightness.
Executive Summary
If you’ve narrowed it down to the Nothing Phone 3 and the Galaxy S25, you’ve already done the hard part. Let me help with the rest. In daily life, I think the first difference you’d notice is 29% more battery capacity, and that goes to the Nothing Phone 3. There’s a bonus as well: the Nothing Phone 3 has 256 GB of base storage instead of 128 GB. The Galaxy S25’s strongest argument is 2 years of extra promised updates.
The Nothing Phone 3 makes sense for anyone who values display; the Galaxy S25 for anyone who values performance.
My pick: the Nothing Phone 3. I’d only go for the Galaxy S25 if what you want most is 2 years of extra promised updates.
Personal opinion based on the data above. Your priorities may differ.