Between the ROG Phone 9 Pro and Xperia 5 V, the ROG Phone 9 Pro comes out ahead in ram and front camera, while the Xperia 5 V wins on weight and pixel density. Overall, the ROG Phone 9 Pro scores 77.7 and the Xperia 5 V scores 63.5 on our Mars Score.
Which should you buy?
The ROG Phone 9 Pro is the clear pick on raw spec strength, leading by 14.2 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 ROG Phone 9 Pro if you photograph or shoot video regularly and want the better imaging pipeline of the two. The biggest gaps in its favor are ram, front camera, wired charging, among others.
Pick the Xperia 5 V if the display is what you stare at all day — refresh rate, brightness, or sharpness is where the difference will be most visible. Its strongest claims are weight, pixel density.
Both ship with comparable 5g support, water resistance, optical image stabilization, 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 ASUS - ROG Phone 9 Pro wins
- ▲RAM — 200.00% more. 24 GB vs 8 GB.
- ▲Front camera — 166.67% more. 32 MP vs 12 MP.
- ▲Wired charging — 116.67% more. 65 W vs 30 W.
- ▲AnTuTu — 75.16% more. 2680000 vs 1530000.
- ▲Refresh rate — 54.17% more. 185 Hz vs 120 Hz.
- ▲Battery capacity — 16.00% more. 5800 mAh vs 5000 mAh.
- ▲Screen size — 11.15% more. 6.78 " vs 6.1 ".
- ▲Main camera — 4.17% more. 50 MP vs 48 MP.
Why Sony - Xperia 5 V wins
- ▲Weight — 45.00 g less. 182 vs 227.
- ▲Pixel density — 15.72% more. 449 ppi vs 388 ppi.
Spec comparison
Design
| Spec | ASUS - ROG Phone 9 Pro | Sony - Xperia 5 V |
|---|---|---|
| Weight | 227 g | 182 glead |
| Thickness | 8.9 mm | 8.6 mmlead |
| Water resistanceⓘ | IP68 | IP68 |
| Form factor | bar | bar |
Display
| Spec | ASUS - ROG Phone 9 Pro | Sony - Xperia 5 V |
|---|---|---|
| Screen sizeⓘ | 6.78 "lead | 6.1 " |
| Pixel densityⓘ | 388 ppi | 449 ppilead |
| Refresh rateⓘ | 185 Hzlead | 120 Hz |
| Peak brightnessⓘ | 2500 nitslead | 1300 nits |
Performance
Cameras
| Spec | ASUS - ROG Phone 9 Pro | Sony - Xperia 5 V |
|---|---|---|
| Main cameraⓘ | 50 MPlead | 48 MP |
| Front camera | 32 MPlead | 12 MP |
| Optical image stabilizationⓘ | true | true |
Battery
| Spec | ASUS - ROG Phone 9 Pro | Sony - Xperia 5 V |
|---|---|---|
| Battery capacity | 5800 mAhlead | 5000 mAh |
| Wired chargingⓘ | 65 Wlead | 30 W |
| Wireless chargingⓘ | 15 W | 15 W |
Connectivity
| Spec | ASUS - ROG Phone 9 Pro | Sony - Xperia 5 V |
|---|---|---|
| 5G supportⓘ | true | true |
| Headphone jack | true | true |
| microSD slot | false | truelead |
Operating System
| Spec | ASUS - ROG Phone 9 Pro | Sony - Xperia 5 V |
|---|---|---|
| OS | Android | Android |
| Promised OS updates | 3 years | 3 years |
Frequently asked
Which has better battery, ROG Phone 9 Pro or Xperia 5 V?+
ROG Phone 9 Pro has 16.0% more battery — 5800 mAh vs 5000 mAh.
Which is lighter, ROG Phone 9 Pro or Xperia 5 V?+
Xperia 5 V is 45g lighter — 227g vs 182g.
Is ROG Phone 9 Pro waterproof?+
ROG Phone 9 Pro has an IP68 rating.
Does Xperia 5 V support 5G?+
Yes, Xperia 5 V supports 5G.
Which has more RAM, ROG Phone 9 Pro or Xperia 5 V?+
ROG Phone 9 Pro offers 24GB of RAM.
Which has a better camera, ROG Phone 9 Pro or Xperia 5 V?+
ROG Phone 9 Pro has a 50 MP main camera vs 48 MP.
Spec-level deep dives
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