Between the Pixel 9 Pro Fold and ROG Phone 9, the Pixel 9 Pro Fold comes out ahead in screen size and water resistance, while the ROG Phone 9 wins on front camera and wired charging. Overall, the Pixel 9 Pro Fold scores 67.1 and the ROG Phone 9 scores 75.1 on our Mars Score.
Which should you buy?
The ROG Phone 9 is the clear pick on raw spec strength, leading by 8.0 points on the Mars Score. The margin is wide enough that the underdog only makes sense if its individual strengths line up with what you specifically need.
Pick the Pixel 9 Pro Fold if the display is what you stare at all day — refresh rate, brightness, or sharpness is where the difference will be most visible. The biggest gaps in its favor are screen size, water resistance, promised os updates.
Pick the ROG Phone 9 if you photograph or shoot video regularly and want the better imaging pipeline of the two. Its strongest claims are front camera, wired charging, antutu, among others.
Both ship with comparable ram, 5g support, optical image stabilization, so those specs don't separate the two — focus on the differences below.
Bottom line: the ROG Phone 9 is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Why Google - Pixel 9 Pro Fold wins
- ▲Screen size — 17.99% more. 8.0 " vs 6.78 ".
- ▲Water resistance: IPX8 (vs IP68).
- ▲Promised OS updates: 7 (vs 3).
Why ASUS - ROG Phone 9 wins
- ▲Front camera — 220.00% more. 32 MP vs 10 MP.
- ▲Wired charging — 209.52% more. 65 W vs 21 W.
- ▲AnTuTu — 108.06% more. 2580000 vs 1240000.
- ▲Wireless charging — 100.00% more. 15 W vs 7.5 W.
- ▲Refresh rate — 54.17% more. 185 Hz vs 120 Hz.
- ▲Weight — 30.00 g less. 227 vs 257.
- ▲Battery capacity — 24.73% more. 5800 mAh vs 4650 mAh.
- ▲Main camera — 4.17% more. 50 MP vs 48 MP.
Spec comparison
Design
| Spec | Google - Pixel 9 Pro Fold | ASUS - ROG Phone 9 |
|---|---|---|
| Weight | 257 g | 227 glead |
| Thickness | 10.5 mm | 8.9 mmlead |
| Water resistanceⓘ | IPX8lead | IP68 |
| Form factor | foldable_booklead | bar |
Display
| Spec | Google - Pixel 9 Pro Fold | ASUS - ROG Phone 9 |
|---|---|---|
| Screen sizeⓘ | 8.0 "lead | 6.78 " |
| Pixel densityⓘ | 373 ppi | 388 ppilead |
| Refresh rateⓘ | 120 Hz | 185 Hzlead |
| Peak brightnessⓘ | 2700 nitslead | 2500 nits |
Performance
Cameras
| Spec | Google - Pixel 9 Pro Fold | ASUS - ROG Phone 9 |
|---|---|---|
| Main cameraⓘ | 48 MP | 50 MPlead |
| Front camera | 10 MP | 32 MPlead |
| Optical image stabilizationⓘ | true | true |
Battery
| Spec | Google - Pixel 9 Pro Fold | ASUS - ROG Phone 9 |
|---|---|---|
| Battery capacity | 4650 mAh | 5800 mAhlead |
| Wired chargingⓘ | 21 W | 65 Wlead |
| Wireless chargingⓘ | 7.5 W | 15 Wlead |
Connectivity
| Spec | Google - Pixel 9 Pro Fold | ASUS - ROG Phone 9 |
|---|---|---|
| 5G supportⓘ | true | true |
| Headphone jack | false | truelead |
| microSD slot | false | false |
Operating System
| Spec | Google - Pixel 9 Pro Fold | ASUS - ROG Phone 9 |
|---|---|---|
| OS | Android | Android |
| Promised OS updates | 7 yearslead | 3 years |
Frequently asked
Which has better battery, Pixel 9 Pro Fold or ROG Phone 9?+
ROG Phone 9 has 24.7% more battery — 4650 mAh vs 5800 mAh.
Which is lighter, Pixel 9 Pro Fold or ROG Phone 9?+
ROG Phone 9 is 30g lighter — 257g vs 227g.
Is Pixel 9 Pro Fold waterproof?+
Pixel 9 Pro Fold has an IPX8 rating.
Does ROG Phone 9 support 5G?+
Yes, ROG Phone 9 supports 5G.
Which has a better camera, Pixel 9 Pro Fold or ROG Phone 9?+
ROG Phone 9 has a 50 MP main camera vs 48 MP.
Spec-level deep dives
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