Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | ASUS - ROG Ally X | Microsoft - Xbox Series S 1TB |
|---|---|---|
| RAM | 24 GB | 10 GB |
| Max resolution | 1080p | 4K |
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 63.2 and the Xbox Series S 1TB scores 66.6 on our Mars Score.
Which should you buy?
The Xbox Series S 1TB edges ahead on the Mars Score (63.2 vs 66.6), but the 3.4-point gap is small enough that the right pick comes down to which spec advantages matter to you.
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. The single most decisive one: RAM — 140.00% more. 24 GB vs 10 GB.
Pick the Xbox Series S 1TB if you care most about max resolution. Its strongest claims are max resolution. The single most decisive one: Max resolution: 4K (vs 1080p).
Both ship with comparable storage, max refresh, ray tracing, 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 Ally X or Microsoft - Xbox Series S 1TB?
Microsoft - Xbox Series S 1TB leads the current Mars Score by 3.4 points.The more useful decision is the trade-off behind that result: compare ram, max resolution against the way you will actually use the product.
Choose ASUS - ROG Ally X if…
ASUS - ROG Ally X has the measurable edge on ram gb.
Choose Microsoft - Xbox Series S 1TB if…
Microsoft - Xbox Series S 1TB has the measurable edge on max resolution.
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 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
| Spec | ASUS - ROG Ally X | Microsoft - Xbox Series S 1TB |
|---|---|---|
| CPU | AMD Ryzen Z1 Extreme | AMD Zen 2 8-core |
| GPU | AMD RDNA 3 (~8.6 TFLOPS) | AMD RDNA 2 (4 TFLOPS) |
| RAMⓘ | 24 GBlead | 10 GB |
| Max resolution | 1080p | 4Klead |
| Max refreshⓘ | 120 Hz | 120 Hz |
| Ray tracing | true | true |
| VRRⓘ | true | true |
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.