Between the Galaxy S26 and ROG Phone 9 Pro, the Galaxy S26 comes out ahead in weight and pixel density, while the ROG Phone 9 Pro wins on front camera and ram. Overall, the Galaxy S26 scores 64.6 and the ROG Phone 9 Pro scores 77.7 on our Mars Score.
Which should you buy?
The ROG Phone 9 Pro is the clear pick on raw spec strength, leading by 13.1 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 Galaxy S26 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 weight, pixel density, promised os updates.
Pick the ROG Phone 9 Pro if you photograph or shoot video regularly and want the better imaging pipeline of the two. Its strongest claims are front camera, ram, refresh rate, among others.
Both ship with comparable main camera, 5g support, water resistance, so those specs don't separate the two — focus on the differences below.
Bottom line: the ROG Phone 9 Pro is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Why Samsung - Galaxy S26 wins
- ▲Weight — 59.00 g less. 168 vs 227.
- ▲Pixel density — 9.54% more. 425 ppi vs 388 ppi.
- ▲Promised OS updates: 7 (vs 3).
Why ASUS - ROG Phone 9 Pro wins
- ▲Front camera — 166.67% more. 32 MP vs 12 MP.
- ▲RAM — 100.00% more. 24 GB vs 12 GB.
- ▲Refresh rate — 54.17% more. 185 Hz vs 120 Hz.
- ▲Battery capacity — 45.00% more. 5800 mAh vs 4000 mAh.
- ▲Wired charging — 44.44% more. 65 W vs 45 W.
- ▲AnTuTu — 24.65% more. 2680000 vs 2150000.
- ▲Screen size — 9.35% more. 6.78 " vs 6.2 ".
- ▲Has Headphone jack.
Spec comparison
Design
| Spec | Samsung - Galaxy S26 | ASUS - ROG Phone 9 Pro |
|---|---|---|
| Weight | 168 glead | 227 g |
| Thickness | 7.4 mmlead | 8.9 mm |
| Water resistanceⓘ | IP68 | IP68 |
| Form factor | bar | bar |
Display
| Spec | Samsung - Galaxy S26 | ASUS - ROG Phone 9 Pro |
|---|---|---|
| Screen sizeⓘ | 6.2 " | 6.78 "lead |
| Pixel densityⓘ | 425 ppilead | 388 ppi |
| Refresh rateⓘ | 120 Hz | 185 Hzlead |
| Peak brightnessⓘ | 2400 nits | 2500 nitslead |
Performance
Cameras
| Spec | Samsung - Galaxy S26 | ASUS - ROG Phone 9 Pro |
|---|---|---|
| Main cameraⓘ | 50 MP | 50 MP |
| Front camera | 12 MP | 32 MPlead |
| Optical image stabilizationⓘ | true | true |
Battery
| Spec | Samsung - Galaxy S26 | ASUS - ROG Phone 9 Pro |
|---|---|---|
| Battery capacity | 4000 mAh | 5800 mAhlead |
| Wired chargingⓘ | 45 W | 65 Wlead |
| Wireless chargingⓘ | 15 W | 15 W |
Connectivity
| Spec | Samsung - Galaxy S26 | ASUS - ROG Phone 9 Pro |
|---|---|---|
| 5G supportⓘ | true | true |
| Headphone jack | false | truelead |
| microSD slot | false | false |
Operating System
| Spec | Samsung - Galaxy S26 | ASUS - ROG Phone 9 Pro |
|---|---|---|
| OS | Android | Android |
| Promised OS updates | 7 yearslead | 3 years |
Frequently asked
Which has better battery, Galaxy S26 or ROG Phone 9 Pro?+
ROG Phone 9 Pro has 45.0% more battery — 4000 mAh vs 5800 mAh.
Which is lighter, Galaxy S26 or ROG Phone 9 Pro?+
Galaxy S26 is 59g lighter — 168g vs 227g.
Is Galaxy S26 waterproof?+
Galaxy S26 has an IP68 rating.
Does ROG Phone 9 Pro support 5G?+
Yes, ROG Phone 9 Pro supports 5G.
Which has more RAM, Galaxy S26 or ROG Phone 9 Pro?+
ROG Phone 9 Pro offers 24GB of RAM.
Which has a better camera, Galaxy S26 or ROG Phone 9 Pro?+
ROG Phone 9 Pro has a 50 MP main camera vs 50 MP.
Spec-level deep dives
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