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vsMars
Head-to-head

Sony - PlayStation Portal vs Valve - Steam Deck LCD 256GB

Last updated · How Mars Score works
PlayStation PortalSONYILLUSTRATION
Probe A
Sony
PlayStation Portal
38.4/ 100D
Performance40· 60%
Storage35· 25%
Design & I/O· 15%
Steam Deck LCD 256GBVALVEILLUSTRATION
Probe B
Valve
Steam Deck LCD 256GB
47.8/ 100D
Performance50· 60%
Storage43· 25%
Design & I/O· 15%
The fork

Where they actually differ

The most decisive specs, ranked by how much they matter — before the full spec table.

SpecSony - PlayStation PortalValve - Steam Deck LCD 256GB
Storage16 GB256 GB
RAM4 GB16 GB
Quick verdict

Between the PlayStation Portal and Steam Deck LCD 256GB, the PlayStation Portal comes out ahead in several specs, while the Steam Deck LCD 256GB wins on storage / ram. Overall, the PlayStation Portal scores 38.4 and the Steam Deck LCD 256GB scores 47.8 on our Mars Score.

Buying advice

Which should you buy?

The Steam Deck LCD 256GB is the clear pick on raw spec strength, leading by 9.4 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.

The PlayStation Portal does not pull ahead on any single popular-comparison spec — its strengths sit in the spec-table groups rather than the headline advantages.

Pick the Steam Deck LCD 256GB 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 — 1500.00% more. 256 GB vs 16 GB.

Both ship with comparable max resolution, max refresh, ray tracing, so those specs do not separate the two — focus on the differences below.

Bottom line: the Steam Deck LCD 256GB is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.

Decision guide

Which should you buy: Sony - PlayStation Portal or Valve - Steam Deck LCD 256GB?

Valve - Steam Deck LCD 256GB leads the current Mars Score by 9.4 points.The more useful decision is the trade-off behind that result: compare ram, storage against the way you will actually use the product.

Choose Sony - PlayStation Portal if…

Sony - PlayStation Portal does not lead a decisive measured field here, so choose it for price, ecosystem, design, or availability when those matter more to you.

Choose Valve - Steam Deck LCD 256GB if…

Valve - Steam Deck LCD 256GB 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 Sony - PlayStation Portal wins

  • No decisive advantages.

Why Valve - Steam Deck LCD 256GB wins

  • Storage — 1500.00% more. 256 GB vs 16 GB.
  • RAM — 300.00% more. 16 GB vs 4 GB.
Full readout

Spec comparison

Performance

SpecSony - PlayStation PortalValve - Steam Deck LCD 256GB
CPUCustom ARM SoCAMD Zen 2 4-core
GPUSnapdragon AdrenoAMD RDNA 2 (1.6 TFLOPS)
RAM4 GB16 GBlead
Max resolution1080p1080p
Max refresh60 Hz60 Hz
Ray tracingfalsefalse
VRRfalsefalse

Storage

SpecSony - PlayStation PortalValve - Steam Deck LCD 256GB
Storage16 GB256 GBlead
Storage typeeMMCNVMe SSDlead
Expandable storagefalsetruelead

Design & I/O

SpecSony - PlayStation PortalValve - Steam Deck LCD 256GB
Disc drivefalsefalse
HDMI00
USB ports11
Weight0.529 kglead0.669 kg
VR supportfalsefalse
Reader questions

Frequently asked

Does PlayStation Portal or Steam Deck LCD 256GB have a disc drive?+

Neither has a disc drive.

Which has more storage, PlayStation Portal or Steam Deck LCD 256GB?+

Steam Deck LCD 256GB ships with 256GB of NVMe SSD.

Which supports higher refresh rates, PlayStation Portal or Steam Deck LCD 256GB?+

Steam Deck LCD 256GB supports up to 60Hz vs 60Hz.

Drill down

Spec-level deep dives

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