Galaxy S25 vs Pixel 9
The Galaxy S25 and the Pixel 9 land in the same flagship smartphone category, so the comparison is fair, and the differences are telling. On the overall scorecard, the Pixel 9 is ahead: 1 of 6 areas, with battery & charging doing the heavy lifting.
At a glance
- Display Tie
- Performance Galaxy S25 wins
- Memory & Storage Tie
- Camera Trade-off
- Battery & Charging Pixel 9 wins
- Software & Updates Tie
- Price Pixel 9 wins
- Display5.8
- Performance5.9
- Camera2.4
- Battery & Charging0.7
- Display6.0
- Performance5.6
- Camera3.5
- Battery & Charging1.8
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
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The Pixel 9 has 18% more battery capacity
Not a close call. The Pixel 9 lists 4,700 mAh and the Galaxy S25 lists 4,000 mAh. That’s a substantial gap. Extra capacity also ages better: after a few years of charge cycles, the Pixel 9 has more headroom left.
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The Galaxy S25 has a 1.27 oz lighter build
Among all the differences on this page, 5.71 oz against 6.98 oz is one of the most meaningful, and it favors the Galaxy S25. The Galaxy S25 is easier on your wrist during long reading or gaming sessions.
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The Galaxy S25 has an extra rear camera
The Pixel 9 gives up a lot on rear cameras: 2, compared with 3 on the Galaxy S25. More cameras help most when each covers a different view, so check the table to see what the Galaxy S25’s extra lens adds.
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The Galaxy S25 has a 0.05 in slimmer body
Few buyers will miss this one. The Galaxy S25 brings 0.28 in to the table; the Pixel 9 brings 0.33 in. It’s a difference you mostly notice in the hand and in tight pockets.
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The Pixel 9 has a sharper 48 MP ultra-wide
When it comes to ultra-wide camera, the Pixel 9 wins comfortably with 48 MP against 12 MP. If you rarely switch to the wide view, this won’t matter much; if you use it often, it will.
Design & Size
- Galaxy S25 5.78 in × 2.78 in × 0.28 in
- Pixel 9 6.02 in × 2.83 in × 0.33 in
If compact matters to you, the Galaxy S25 is the one to look at. The Pixel 9 is physically larger all round. On the scale, the Galaxy S25 comes in 1.27 oz lighter. The Pixel 9 is the chunkier of the pair by 0.05 in.
Design & Build
| Spec | Galaxy S25 | Pixel 9 |
|---|---|---|
| Height | 5.78 in | 6.02 in |
| Width | 2.78 in | 2.83 in |
| Thickness | 0.28 in (winner) | 0.33 in |
| Weight | 5.71 oz (winner) | 6.98 oz |
| Water & dust rating | IP68 | IP68 |
| Frame | Armor Aluminum | Aluminum |
Display
Too close to call
Call the display round a draw. So display is a non-factor here; move on to the areas where they actually differ.
Performance
Galaxy S25 leads
Slight edge to the Galaxy S25 on performance. Most buyers could live happily with either. The Galaxy S25 makes its case with a newer 3 nm chip process. A finer process node generally lets a chip do the same work with less power, which can mean cooler running and better battery life. If this section decides it for you, choose the Galaxy S25.
Process node
Galaxy S25: 3 nm Pixel 9: 4 nm Process numbers are partly marketing labels these days, so read this as a hint about efficiency rather than a verdict.
Memory & Storage
Too close to call
Swap one for the other and you’d lose nothing on memory & storage. In short, memory & storage is a draw; the decision lies elsewhere.
Camera
Trade-off
The Galaxy S25 and the Pixel 9 split the camera section, the Galaxy S25 with an extra rear camera and the Pixel 9 with a sharper 48 MP ultra-wide. Net result on camera: a genuine trade-off.
Rear cameras
Galaxy S25: 3 Pixel 9: 2 The count alone doesn’t guarantee quality, but the Galaxy S25 gives you more lenses to choose from.
Ultra-wide camera
Galaxy S25: 12 MP Pixel 9: 48 MP A sharper ultra-wide keeps more detail at the edges of landscape, architecture and group shots.
Battery & Charging
Pixel 9 leads
The Galaxy S25 has a tough time in the battery & charging section, where the Pixel 9 pulls well ahead. The Pixel 9 brings 18% more battery capacity. A bigger battery usually means longer days between charges, although chip efficiency and screen size also shape real endurance. For battery & charging, the Pixel 9 is the one to beat.
Battery capacity
Galaxy S25: 4,000 mAh Pixel 9: 4,700 mAh Capacity isn’t everything, but when two phones are otherwise close, more milliamp-hours is the simplest endurance advantage there is.
Software & Updates
Too close to call
This area ends level; whatever separates these two, it isn’t software & updates. This section won’t settle the choice, so weigh the other areas more heavily.
Full Specifications
Display
| Spec | Galaxy S25 | Pixel 9 |
|---|---|---|
| Screen size | 6.2 in | 6.3 in |
| Panel type | Dynamic AMOLED 2X | OLED (Actua) |
| Resolution | 2340 x 1080 | 2424 x 1080 |
| Pixel density | 416 ppi | 422 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 2,600 nits | 2,700 nits |
| Always-on display | Yes | Yes |
Performance
| Spec | Galaxy S25 | Pixel 9 |
|---|---|---|
| Chipset | Snapdragon 8 Elite for Galaxy | Google Tensor G4 |
| CPU cores | 8 | 8 |
| Process node | 3 nm (winner) | 4 nm |
| RAM | 12 GB | 12 GB |
Memory & Storage
| Spec | Galaxy S25 | Pixel 9 |
|---|---|---|
| Base storage | 128 GB | 128 GB |
| Max storage | N/A (not specified) | 256 GB |
| microSD slot | No | No |
Camera
| Spec | Galaxy S25 | Pixel 9 |
|---|---|---|
| Main camera | 50 MP | 50 MP |
| Ultra-wide camera | 12 MP | 48 MP (winner) |
| Telephoto camera | 10 MP | N/A (not specified) |
| Optical zoom | 3× | N/A (not specified) |
| Rear cameras | 3 (winner) | 2 |
| Front camera | 12 MP (winner) | 11 MP |
| Max video | 8K30 | 4K60 |
Battery & Charging
| Spec | Galaxy S25 | Pixel 9 |
|---|---|---|
| Battery capacity | 4,000 mAh | 4,700 mAh (winner) |
| Wired charging | 25 W | 27 W |
| Wireless charging | 15 W | 15 W |
| Port | USB-C | USB-C |
Software & Updates
| Spec | Galaxy S25 | Pixel 9 |
|---|---|---|
| OS at launch | Android 15 (One UI 7) | Android 14 |
| Promised OS updatesManufacturer commitment | 7 years | 7 years |
Design & Build
| Spec | Galaxy S25 | Pixel 9 |
|---|---|---|
| Height | 5.78 in | 6.02 in |
| Width | 2.78 in | 2.83 in |
| Thickness | 0.28 in (winner) | 0.33 in |
| Weight | 5.71 oz (winner) | 6.98 oz |
| Water & dust rating | IP68 | IP68 |
| Frame | Armor Aluminum | Aluminum |
Price
| Spec | Galaxy S25 | Pixel 9 |
|---|---|---|
| Launch price | $800 | $799 |
“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
A price gap of $1 at launch won’t make or break this decision. Save $1 and get the stronger spec sheet? That’s the deal the Pixel 9 offers.
All prices are official US launch prices, last checked January 2025. Actual prices at stores may differ.
Which One Should You Buy?
Choose the Galaxy S25 if…
- you want the lighter phone (5.71 oz vs 6.98 oz)
- you like switching between focal lengths (3 vs 2 cameras)
- you want the slimmer phone (0.28 in vs 0.33 in)
- you want a chip built on a finer process (3 nm vs 4 nm)
Choose the Pixel 9 if…
- you often spend long days away from a charger (4,700 mAh vs 4,000 mAh)
- you want the sharper ultra-wide camera (48 MP vs 12 MP)
- you don’t need the extras that cost $1 more
Also Compared
Frequently Asked Questions
Should I buy the Galaxy S25 or the Pixel 9?
For most people, the Pixel 9 is the stronger choice, unless your top priority is a 1.27 oz lighter build.
Which has better battery life, the Galaxy S25 or the Pixel 9?
Going by the official figures, the Pixel 9 leads: 4,700 mAh versus 4,000 mAh for battery capacity. Screen use, settings and efficiency will shape your own results.
Is the Galaxy S25 bigger than the Pixel 9?
The Pixel 9 takes that one. With dimensions of 6.02 × 2.83 × 0.33 in, it is larger than the Galaxy S25 (5.78 × 2.78 × 0.28 in).
Which is faster, the Galaxy S25 or the Pixel 9?
On paper, the Galaxy S25 is the stronger performer, with a newer 3 nm chip process.
Is the Galaxy S25 cheaper than the Pixel 9?
The Pixel 9 is the cheaper option, launching at $1 less than the Galaxy S25 (launch prices as of January 2025).
Which weighs less, the Galaxy S25 or the Pixel 9?
Going by the official figures, the Galaxy S25 weighs 1.27 oz less than the Pixel 9.
Executive Summary
Samsung or Google? For a lot of people, the question really comes down to the Galaxy S25 versus the Pixel 9. I’d put 18% more battery capacity at the top of the list, and it belongs to the Pixel 9. Add a sharper 48 MP ultra-wide to the list, and the Pixel 9 looks even better. That said, the Galaxy S25 answers with a 1.27 oz lighter build, which some people will value more.
In my head, the Galaxy S25 is the performance pick and the Pixel 9 is the battery & charging pick.
My pick: the Pixel 9 is the sensible default. Only one thing changes that: if you value a 1.27 oz lighter build above everything else.
Personal opinion based on the data above. Your priorities may differ.