OnePlus 12vsSamsung Galaxy S25 Ultra
SETTLEDUpdated September 8, 2026
OnePlus 12 wins
Verdict
OnePlus 12 wins 4 of 5 categories — our overall pick
OnePlus 12 is the overall winner, 4 / 5 — display is its standout. At USD 699, it's also the most affordable of this group.
- Samsung Galaxy S25 Ultra takes Performance — led by performance score (2,200,000 pts).
- OnePlus 12 takes Display — led by peak brightness (4,500 nits).
- OnePlus 12 takes Camera — led by selfie camera (32 MP).
- OnePlus 12 takes Battery — led by charging speed (100 W).
- OnePlus 12 takes Price — led by price (699 USD).
Scores follow our published methodology · v2026.09
In plain English
Choose OnePlus 12 if you want…
- Choose OnePlus 12 if you want a sharper screen — 510 ppi vs 505 ppi.
- Choose OnePlus 12 if you want a screen you can read in sunlight — 4,500 nits vs 2,600 nits.
- Choose OnePlus 12 if you want sharper selfies — 32 MP vs 12 MP.
- Choose OnePlus 12 if you want longer battery life — 5,400 mAh vs 5,000 mAh.
- Choose OnePlus 12 if you want faster charging — 100 W vs 45 W.
- Choose OnePlus 12 if you want a lower price — 699 USD vs 1,299 USD.
Choose Samsung Galaxy S25 Ultra if you want…
- Choose Samsung Galaxy S25 Ultra if you want a faster phone for apps and games — 2,200,000 pts vs 2,000,000 pts.
- Choose Samsung Galaxy S25 Ultra if you want a bigger screen — 6.9 in vs 6.82 in.
- Choose Samsung Galaxy S25 Ultra if you want better video quality — 96 pts vs 94 pts.
- Choose Samsung Galaxy S25 Ultra if you want a better camera — 146 pts vs 143 pts.
At a glance
- OnePlus 12
- Samsung Galaxy S25 Ultra
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Best price now
The cheap alternative
Full record
Every spec, side by side — winners get a check and a proportional bar. Ties share the badge.
Performance score
Approximate benchmark score of the chipset — higher is faster for apps, games and AI.
Chipset
The processor inside — shown for reference, never decides a winner.
RAM
More RAM keeps more apps alive in the background.
Storage
Base onboard storage for photos, apps and media.
Screen size
Diagonal screen size — bigger is better for media, smaller is easier to hold.
Pixel density
Sharpness of the screen — above ~400 ppi looks crisp.
Refresh rate
How smooth scrolling and motion feel. 120 Hz is the modern standard.
Peak brightness
Peak brightness in sunlight — higher stays readable outdoors.
Main camera
Resolution of the primary rear camera — photo quality is judged by the Camera quality score, not megapixels.
Selfie camera
Resolution of the front camera.
Telephoto
A dedicated zoom lens for distant subjects without quality loss.
Video score
Composite video rating — stabilisation, 4K/8K support and colour.
Camera score
Composite camera quality from independent testing — how good the photos actually are.
Battery
Battery capacity — higher generally lasts longer.
Charging speed
Wired charging speed — higher refills faster.
Wireless charging
Whether the phone charges wirelessly.
Price
Typical MSRP in US dollars — lower is better value.
Which one should you buy?
OnePlus 12
Choose OnePlus 12 if display matters most — it wins the most categories overall. It costs USD 699, the lowest price in this group.
Samsung Galaxy S25 Ultra
Choose Samsung Galaxy S25 Ultra if performance matters most. It costs USD 1,299.
Pros & cons
OnePlus 12
- Fast chipset
- 5,400 mAh + 100 W
- Bright display
- Cameras trail rivals
- Curved screen
- OxygenOS changes
Samsung Galaxy S25 Ultra
- Class-leading performance
- 200 MP main camera with dual telephoto
- S Pen built in
- Very expensive
- Heavy at 218 g
- 45 W charging trails rivals