Sony - PlayStation 5 Slim vs Valve - Steam Deck LCD 256GB
Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Sony - PlayStation 5 Slim | Valve - Steam Deck LCD 256GB |
|---|---|---|
| Storage | 1024 GB | 256 GB |
| Max refresh | 120 Hz | 60 Hz |
| Ray tracing | true | false |
| Disc drive | true | false |
| VRR | true | false |
| VR support | true | false |
Between the PlayStation 5 Slim and Steam Deck LCD 256GB, the PlayStation 5 Slim comes out ahead in storage / max refresh, while the Steam Deck LCD 256GB wins on several specs. Overall, the PlayStation 5 Slim scores 72.7 and the Steam Deck LCD 256GB scores 47.8 on our Mars Score.
Which should you buy?
The PlayStation 5 Slim is the clear pick on raw spec strength, leading by 24.9 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 PlayStation 5 Slim 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, so those specs do not separate the two — focus on the differences below.
Bottom line: the PlayStation 5 Slim 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: Sony - PlayStation 5 Slim or Valve - Steam Deck LCD 256GB?
Sony - PlayStation 5 Slim leads the current Mars Score by 24.9 points.The more useful decision is the trade-off behind that result: compare storage, max refresh, max resolution against the way you will actually use the product.
Choose Sony - PlayStation 5 Slim if…
Sony - PlayStation 5 Slim 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 Sony - PlayStation 5 Slim wins
- ▲Storage — 300.00% more. 1024 GB vs 256 GB.
- ▲Max refresh — 100.00% more. 120 Hz vs 60 Hz.
- ▲Has Ray tracing.
- ▲Has Disc drive.
- ▲Has VRR.
- ▲Has VR support.
- ▲Max resolution: 8K (vs 1080p).
Why Valve - Steam Deck LCD 256GB wins
- No decisive advantages.
Spec comparison
Performance
| Spec | Sony - PlayStation 5 Slim | Valve - Steam Deck LCD 256GB |
|---|---|---|
| CPU | AMD Zen 2 8-core | AMD Zen 2 4-core |
| GPU | AMD RDNA 2 (10.3 TFLOPS) | AMD RDNA 2 (1.6 TFLOPS) |
| RAMⓘ | 16 GB | 16 GB |
| Max resolution | 8Klead | 1080p |
| Max refreshⓘ | 120 Hzlead | 60 Hz |
| Ray tracing | truelead | false |
| VRRⓘ | truelead | false |
Storage
| Spec | Sony - PlayStation 5 Slim | Valve - Steam Deck LCD 256GB |
|---|---|---|
| Storageⓘ | 1024 GBlead | 256 GB |
| Storage typeⓘ | NVMe SSD | NVMe SSD |
| Expandable storageⓘ | true | true |
Design & I/O
| Spec | Sony - PlayStation 5 Slim | Valve - Steam Deck LCD 256GB |
|---|---|---|
| Disc drive | truelead | false |
| HDMIⓘ | 2.1lead | 0 |
| USB ports | 4lead | 1 |
| Weight | 3.2 kg | 0.669 kglead |
| VR support | truelead | false |
Frequently asked
Does PlayStation 5 Slim or Steam Deck LCD 256GB have a disc drive?+
PlayStation 5 Slim has a disc drive; Steam Deck LCD 256GB is digital-only.
Which has more storage, PlayStation 5 Slim or Steam Deck LCD 256GB?+
PlayStation 5 Slim ships with 1024GB of NVMe SSD.
Which supports higher refresh rates, PlayStation 5 Slim or Steam Deck LCD 256GB?+
PlayStation 5 Slim supports up to 120Hz vs 60Hz.