OnePlus 12vsAsus ROG Phone 9 Pro
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.
- Asus ROG Phone 9 Pro takes Performance — led by storage (512 GB).
- OnePlus 12 takes Display — led by pixel density (510 ppi).
- OnePlus 12 takes Camera — led by camera score (143 pts).
- 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 bigger screen — 6.82 in vs 6.78 in.
- Choose OnePlus 12 if you want a sharper screen — 510 ppi vs 388 ppi.
- Choose OnePlus 12 if you want a screen you can read in sunlight — 4,500 nits vs 2,500 nits.
- Choose OnePlus 12 if you want a better camera — 143 pts vs 138 pts.
- Choose OnePlus 12 if you want faster charging — 100 W vs 65 W.
- Choose OnePlus 12 if you want a lower price — 699 USD vs 1,199 USD.
Choose Asus ROG Phone 9 Pro if you want…
- Choose Asus ROG Phone 9 Pro if you want a faster phone for apps and games — 2,400,000 pts vs 2,000,000 pts.
- Choose Asus ROG Phone 9 Pro if you want more apps open at once — 16 GB vs 12 GB.
- Choose Asus ROG Phone 9 Pro if you want more room for photos and apps — 512 GB vs 256 GB.
- Choose Asus ROG Phone 9 Pro if you want smoother scrolling — 185 Hz vs 120 Hz.
- Choose Asus ROG Phone 9 Pro if you want longer battery life — 5,800 mAh vs 5,400 mAh.
At a glance
- OnePlus 12
- Asus ROG Phone 9 Pro
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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.
Asus ROG Phone 9 Pro
Choose Asus ROG Phone 9 Pro if performance matters most. It costs USD 1,199.
Pros & cons
OnePlus 12
- Fast chipset
- 5,400 mAh + 100 W
- Bright display
- Cameras trail rivals
- Curved screen
- OxygenOS changes
Asus ROG Phone 9 Pro
- Fastest Android chipset
- 185 Hz display
- 5,800 mAh battery
- Very expensive
- Average cameras
- Bulky