Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Lenovo - Legion Go | ASUS - ROG Ally X |
|---|---|---|
| Storage | 512 GB | 1024 GB |
| RAM | 16 GB | 24 GB |
| Max refresh | 144 Hz | 120 Hz |
| Max resolution | 1600p | 1080p |
Between the Legion Go and ROG Ally X, the Legion Go comes out ahead in max refresh / max resolution, while the ROG Ally X wins on storage / ram. Overall, the Legion Go scores 63.3 and the ROG Ally X scores 63.2 on our Mars Score.
Which should you buy?
These two are nearly even on the Mars Score (63.3 vs 63.2). The decision is not about overall quality — both clear the bar — it is about which specific trade-offs fit your use.
Pick the Legion Go if you care most about max refresh / max resolution. The biggest gaps in its favor are max refresh, max resolution. The single most decisive one: Max refresh — 20.00% more. 144 Hz vs 120 Hz.
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. Its strongest claims are storage, ram. The single most decisive one: Storage — 100.00% more. 1024 GB vs 512 GB.
Both ship with comparable ray tracing, disc drive, vrr, 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: Lenovo - Legion Go or ASUS - ROG Ally X?
Lenovo - Legion Go leads the current Mars Score by 0.1 points.The more useful decision is the trade-off behind that result: compare ram, storage, max refresh, max resolution against the way you will actually use the product.
Choose Lenovo - Legion Go if…
Lenovo - Legion Go has the measurable edge on max refresh hz, max resolution.
Choose ASUS - ROG Ally X if…
ASUS - ROG Ally X has the measurable edge on storage gb, ram gb.
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 Lenovo - Legion Go wins
- ▲Max refresh — 20.00% more. 144 Hz vs 120 Hz.
- ▲Max resolution: 1600p (vs 1080p).
Why ASUS - ROG Ally X wins
- ▲Storage — 100.00% more. 1024 GB vs 512 GB.
- ▲RAM — 50.00% more. 24 GB vs 16 GB.
Spec comparison
Performance
| Spec | Lenovo - Legion Go | ASUS - ROG Ally X |
|---|---|---|
| CPU | AMD Ryzen Z1 Extreme | AMD Ryzen Z1 Extreme |
| GPU | AMD RDNA 3 (~8.6 TFLOPS) | AMD RDNA 3 (~8.6 TFLOPS) |
| RAMⓘ | 16 GB | 24 GBlead |
| Max resolution | 1600plead | 1080p |
| Max refreshⓘ | 144 Hzlead | 120 Hz |
| Ray tracing | true | true |
| VRRⓘ | true | true |
Storage
| Spec | Lenovo - Legion Go | ASUS - ROG Ally X |
|---|---|---|
| Storageⓘ | 512 GB | 1024 GBlead |
| Storage typeⓘ | NVMe SSD | NVMe SSD |
| Expandable storageⓘ | true | true |
Design & I/O
| Spec | Lenovo - Legion Go | ASUS - ROG Ally X |
|---|---|---|
| Disc drive | false | false |
| HDMIⓘ | 0 | 0 |
| USB ports | 2lead | 1 |
| Weight | 0.854 kg | 0.678 kglead |
| VR support | false | false |
Frequently asked
Does Legion Go or ROG Ally X have a disc drive?+
Neither has a disc drive.
Which has more storage, Legion Go or ROG Ally X?+
ROG Ally X ships with 1024GB of NVMe SSD.
Which supports higher refresh rates, Legion Go or ROG Ally X?+
Legion Go supports up to 144Hz vs 120Hz.