Between the ROG Ally X and Xbox Series S 1TB, the ROG Ally X comes out ahead in ram, while the Xbox Series S 1TB wins on max resolution. Overall, the ROG Ally X scores 70.9 and the Xbox Series S 1TB scores 60.7 on our Mars Score.
Which should you buy?
The ROG Ally X is the clear pick on raw spec strength, leading by 10.2 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 Ally X if you push the hardware — gaming, on-device AI, heavy multitasking — and the extra compute headroom is worth the trade-offs. The biggest gaps in its favor are ram.
Pick the Xbox Series S 1TB if you care most about max resolution. Its strongest claims are max resolution.
Both ship with comparable storage, max refresh, ray tracing, so those specs don't separate the two — focus on the differences below.
Bottom line: the ROG Ally X is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Why ASUS - ROG Ally X wins
- ▲RAM — 140.00% more. 24 GB vs 10 GB.
Why Microsoft - Xbox Series S 1TB wins
- ▲Max resolution: 4K (vs 1080p).
Spec comparison
Performance
Storage
| Spec | ASUS - ROG Ally X | Microsoft - Xbox Series S 1TB |
|---|---|---|
| Storageⓘ | 1024 GB | 1024 GB |
| Storage typeⓘ | NVMe SSD | NVMe SSD |
| Expandable storage | true | true |
Design & I/O
| Spec | ASUS - ROG Ally X | Microsoft - Xbox Series S 1TB |
|---|---|---|
| Disc drive | false | false |
| HDMIⓘ | 0 | 2.1lead |
| USB ports | 1 | 3lead |
| Weight | 0.678 kglead | 1.93 kg |
| VR support | false | false |
Frequently asked
Does ROG Ally X or Xbox Series S 1TB have a disc drive?+
Neither has a disc drive.
Which supports higher refresh rates, ROG Ally X or Xbox Series S 1TB?+
Xbox Series S 1TB supports up to 120Hz vs 120Hz.
Spec-level deep dives
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