Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | ASUS - ROG Phone 9 | ASUS - ROG Phone 9 Pro |
|---|---|---|
| RAM | 16 GB | 24 GB |
| AnTuTu | 2580000 | 2680000 |
Between the ROG Phone 9 and ROG Phone 9 Pro, the ROG Phone 9 comes out ahead in several specs, while the ROG Phone 9 Pro wins on ram / antutu. Overall, the ROG Phone 9 scores 72.4 and the ROG Phone 9 Pro scores 74.6 on our Mars Score.
Which should you buy?
These two are nearly even on the Mars Score (72.4 vs 74.6). The decision is not about overall quality — both clear the bar — it is about which specific trade-offs fit your use.
The ROG Phone 9 does not pull ahead on any single popular-comparison spec — its strengths sit in the spec-table groups rather than the headline advantages.
Pick the ROG Phone 9 Pro if you push the hardware — gaming, on-device AI, heavy multitasking — and the extra compute headroom is worth the trade-offs. Its strongest claims are ram, antutu. The single most decisive one: RAM — 50.00% more. 24 GB vs 16 GB.
Both ship with comparable battery capacity, main camera, screen size, so those specs do not separate the two — focus on the differences below.
Bottom line: there is no wrong answer here — match the spec advantages to how you actually use the product. The Mars Score parity says both are well-rounded; the differences are about trade-offs, not quality.
Which should you buy: ASUS - ROG Phone 9 or ASUS - ROG Phone 9 Pro?
ASUS - ROG Phone 9 Pro leads the current Mars Score by 2.2 points.The more useful decision is the trade-off behind that result: compare ram against the way you will actually use the product.
Choose ASUS - ROG Phone 9 if…
ASUS - ROG Phone 9 does not lead a decisive measured field here, so choose it for price, ecosystem, design, or availability when those matter more to you.
Choose ASUS - ROG Phone 9 Pro if…
ASUS - ROG Phone 9 Pro has the measurable edge on ram gb, antutu score.
This is a structured comparison of the published catalog values. It is not a claim of identical real-world performance across every workload; use the linked spec drill-downs and methodology page to inspect the inputs.
Why ASUS - ROG Phone 9 wins
- No decisive advantages.
Why ASUS - ROG Phone 9 Pro wins
- ▲RAM — 50.00% more. 24 GB vs 16 GB.
- ▲AnTuTu — 3.88% more. 2680000 vs 2580000.
Spec comparison
Design
| Spec | ASUS - ROG Phone 9 | ASUS - ROG Phone 9 Pro |
|---|---|---|
| Weight | 227 g | 227 g |
| Thickness | 8.9 mm | 8.9 mm |
| Water resistanceⓘ | IP68 | IP68 |
| Form factor | bar | bar |
Display
| Spec | ASUS - ROG Phone 9 | ASUS - ROG Phone 9 Pro |
|---|---|---|
| Screen size | 6.78 " | 6.78 " |
| Pixel densityⓘ | 388 ppi | 388 ppi |
| Refresh rateⓘ | 185 Hz | 185 Hz |
| Peak brightnessⓘ | 2500 nits | 2500 nits |
Performance
| Spec | ASUS - ROG Phone 9 | ASUS - ROG Phone 9 Pro |
|---|---|---|
| RAMⓘ | 16 GB | 24 GBlead |
| Storageⓘ | 512 GB | 1024 GBlead |
| AnTuTuⓘ | 2580000 | 2680000lead |
| CPU total clockⓘ | 22.0 GHz | 22.8 GHzlead |
Cameras
| Spec | ASUS - ROG Phone 9 | ASUS - ROG Phone 9 Pro |
|---|---|---|
| Main cameraⓘ | 50 MP | 50 MP |
| Front camera | 32 MP | 32 MP |
| Optical image stabilizationⓘ | true | true |
Battery
| Spec | ASUS - ROG Phone 9 | ASUS - ROG Phone 9 Pro |
|---|---|---|
| Battery capacityⓘ | 5800 mAh | 5800 mAh |
| Wired chargingⓘ | 65 W | 65 W |
| Wireless chargingⓘ | 15 W | 15 W |
Connectivity
| Spec | ASUS - ROG Phone 9 | ASUS - ROG Phone 9 Pro |
|---|---|---|
| 5G supportⓘ | true | true |
| Headphone jack | true | true |
| microSD slot | false | false |
Operating System
| Spec | ASUS - ROG Phone 9 | ASUS - ROG Phone 9 Pro |
|---|---|---|
| OS | Android | Android |
| Promised OS updates | 3 years | 3 years |
Frequently asked
Which has better battery, ROG Phone 9 or ROG Phone 9 Pro?+
ROG Phone 9 Pro has 0.0% more battery — 5800 mAh vs 5800 mAh.
Which is lighter, ROG Phone 9 or ROG Phone 9 Pro?+
ROG Phone 9 Pro is 0g lighter — 227g vs 227g.
Is ROG Phone 9 waterproof?+
ROG Phone 9 has an IP68 rating.
Does ROG Phone 9 Pro support 5G?+
Yes, ROG Phone 9 Pro supports 5G.
Which has more RAM, ROG Phone 9 or ROG Phone 9 Pro?+
ROG Phone 9 Pro offers 24GB of RAM.
Which has a better camera, ROG Phone 9 or ROG Phone 9 Pro?+
ROG Phone 9 Pro has a 50 MP main camera vs 50 MP.