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 Z1 Extreme |
|---|---|---|
| Max refresh | 144 Hz | 120 Hz |
| Max resolution | 1600p | 1080p |
Between the Legion Go and ROG Ally Z1 Extreme, the Legion Go comes out ahead in max refresh / max resolution, while the ROG Ally Z1 Extreme wins on several specs. Overall, the Legion Go scores 63.3 and the ROG Ally Z1 Extreme scores 54.6 on our Mars Score.
Which should you buy?
The Legion Go is the clear pick on raw spec strength, leading by 8.7 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 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.
The ROG Ally Z1 Extreme similarly does not carry a headline advantage on the popular specs — look at the full table for category-specific deltas.
Both ship with comparable ram, storage, ray tracing, so those specs do not separate the two — focus on the differences below.
Bottom line: the Legion Go is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Which should you buy: Lenovo - Legion Go or ASUS - ROG Ally Z1 Extreme?
Lenovo - Legion Go leads the current Mars Score by 8.7 points.The more useful decision is the trade-off behind that result: compare 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 Z1 Extreme if…
ASUS - ROG Ally Z1 Extreme does not lead a decisive measured field here, so choose it for price, ecosystem, design, or availability when those matter more to you.
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 Z1 Extreme wins
- No decisive advantages.
Spec comparison
Performance
| Spec | Lenovo - Legion Go | ASUS - ROG Ally Z1 Extreme |
|---|---|---|
| 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 | 16 GB |
| 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 Z1 Extreme |
|---|---|---|
| Storageⓘ | 512 GB | 512 GB |
| Storage typeⓘ | NVMe SSD | NVMe SSD |
| Expandable storageⓘ | true | true |
Design & I/O
| Spec | Lenovo - Legion Go | ASUS - ROG Ally Z1 Extreme |
|---|---|---|
| Disc drive | false | false |
| HDMIⓘ | 0 | 0 |
| USB ports | 2lead | 1 |
| Weight | 0.854 kg | 0.608 kglead |
| VR support | false | false |
Frequently asked
Does Legion Go or ROG Ally Z1 Extreme have a disc drive?+
Neither has a disc drive.
Which supports higher refresh rates, Legion Go or ROG Ally Z1 Extreme?+
Legion Go supports up to 144Hz vs 120Hz.