Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Lenovo - Legion Go S | Valve - Steam Deck LCD 256GB |
|---|---|---|
| Storage | 1024 GB | 256 GB |
| Max refresh | 120 Hz | 60 Hz |
| Ray tracing | true | false |
| VRR | true | false |
Between the Legion Go S and Steam Deck LCD 256GB, the Legion Go S comes out ahead in storage / max refresh, while the Steam Deck LCD 256GB wins on several specs. Overall, the Legion Go S scores 59.2 and the Steam Deck LCD 256GB scores 47.8 on our Mars Score.
Which should you buy?
The Legion Go S is the clear pick on raw spec strength, leading by 11.4 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 S if you care most about storage / max refresh. The biggest gaps in its favor are storage, max refresh, ray tracing, among others. The single most decisive one: Storage — 300.00% more. 1024 GB vs 256 GB.
The Steam Deck LCD 256GB 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, max resolution, disc drive, so those specs do not separate the two — focus on the differences below.
Bottom line: the Legion Go S 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 S or Valve - Steam Deck LCD 256GB?
Lenovo - Legion Go S leads the current Mars Score by 11.4 points.The more useful decision is the trade-off behind that result: compare storage, max refresh against the way you will actually use the product.
Choose Lenovo - Legion Go S if…
Lenovo - Legion Go S has the measurable edge on storage gb, max refresh hz, has ray tracing.
Choose Valve - Steam Deck LCD 256GB if…
Valve - Steam Deck LCD 256GB 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 S wins
- ▲Storage — 300.00% more. 1024 GB vs 256 GB.
- ▲Max refresh — 100.00% more. 120 Hz vs 60 Hz.
- ▲Has Ray tracing.
- ▲Has VRR.
Why Valve - Steam Deck LCD 256GB wins
- No decisive advantages.
Spec comparison
Performance
| Spec | Lenovo - Legion Go S | Valve - Steam Deck LCD 256GB |
|---|---|---|
| CPU | AMD Ryzen Z2 Go | AMD Zen 2 4-core |
| GPU | AMD RDNA 3 (~6 TFLOPS) | AMD RDNA 2 (1.6 TFLOPS) |
| RAMⓘ | 16 GB | 16 GB |
| Max resolution | 1080p | 1080p |
| Max refreshⓘ | 120 Hzlead | 60 Hz |
| Ray tracing | truelead | false |
| VRRⓘ | truelead | false |
Storage
| Spec | Lenovo - Legion Go S | Valve - Steam Deck LCD 256GB |
|---|---|---|
| Storageⓘ | 1024 GBlead | 256 GB |
| Storage typeⓘ | NVMe SSD | NVMe SSD |
| Expandable storageⓘ | true | true |
Design & I/O
| Spec | Lenovo - Legion Go S | Valve - Steam Deck LCD 256GB |
|---|---|---|
| Disc drive | false | false |
| HDMIⓘ | 0 | 0 |
| USB ports | 2lead | 1 |
| Weight | 0.640 kglead | 0.669 kg |
| VR support | false | false |
Frequently asked
Does Legion Go S or Steam Deck LCD 256GB have a disc drive?+
Neither has a disc drive.
Which has more storage, Legion Go S or Steam Deck LCD 256GB?+
Legion Go S ships with 1024GB of NVMe SSD.
Which supports higher refresh rates, Legion Go S or Steam Deck LCD 256GB?+
Legion Go S supports up to 120Hz vs 60Hz.