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vsMars
Head-to-head

Sony - PlayStation 5 Slim vs Valve - Steam Deck OLED 1TB

Last updated · How Mars Score works
PlayStation 5 SlimSONYILLUSTRATION
Probe A
Sony
PlayStation 5 Slim
72.7/ 100B
Performance75· 60%
Storage67· 25%
Design & I/O· 15%
Steam Deck OLED 1TBVALVEILLUSTRATION
Probe B
Valve
Steam Deck OLED 1TB
57.2/ 100D
Performance53· 60%
Storage67· 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 5 SlimValve - Steam Deck OLED 1TB
Max refresh120 Hz90 Hz
Ray tracingtruefalse
Disc drivetruefalse
VR supporttruefalse
Max resolution8K1080p
Quick verdict

Between the PlayStation 5 Slim and Steam Deck OLED 1TB, the PlayStation 5 Slim comes out ahead in max refresh / ray tracing, while the Steam Deck OLED 1TB wins on several specs. Overall, the PlayStation 5 Slim scores 72.7 and the Steam Deck OLED 1TB scores 57.2 on our Mars Score.

Buying advice

Which should you buy?

The PlayStation 5 Slim is the clear pick on raw spec strength, leading by 15.5 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 max refresh / ray tracing. The biggest gaps in its favor are max refresh, ray tracing, disc drive, among others. The single most decisive one: Max refresh — 33.33% more. 120 Hz vs 90 Hz.

The Steam Deck OLED 1TB 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, vrr, 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.

Decision guide

Which should you buy: Sony - PlayStation 5 Slim or Valve - Steam Deck OLED 1TB?

Sony - PlayStation 5 Slim leads the current Mars Score by 15.5 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 Sony - PlayStation 5 Slim if…

Sony - PlayStation 5 Slim has the measurable edge on max refresh hz, has ray tracing, has disc drive.

Choose Valve - Steam Deck OLED 1TB if…

Valve - Steam Deck OLED 1TB 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

  • Max refresh — 33.33% more. 120 Hz vs 90 Hz.
  • Has Ray tracing.
  • Has Disc drive.
  • Has VR support.
  • Max resolution: 8K (vs 1080p).

Why Valve - Steam Deck OLED 1TB wins

  • No decisive advantages.
Full readout

Spec comparison

Performance

SpecSony - PlayStation 5 SlimValve - Steam Deck OLED 1TB
CPUAMD Zen 2 8-coreAMD Zen 2 4-core
GPUAMD RDNA 2 (10.3 TFLOPS)AMD RDNA 2 (1.6 TFLOPS)
RAM16 GB16 GB
Max resolution8Klead1080p
Max refresh120 Hzlead90 Hz
Ray tracingtrueleadfalse
VRRtruetrue

Storage

SpecSony - PlayStation 5 SlimValve - Steam Deck OLED 1TB
Storage1024 GB1024 GB
Storage typeNVMe SSDNVMe SSD
Expandable storagetruetrue

Design & I/O

SpecSony - PlayStation 5 SlimValve - Steam Deck OLED 1TB
Disc drivetrueleadfalse
HDMI2.1lead0
USB ports4lead1
Weight3.2 kg0.640 kglead
VR supporttrueleadfalse
Reader questions

Frequently asked

Does PlayStation 5 Slim or Steam Deck OLED 1TB have a disc drive?+

PlayStation 5 Slim has a disc drive; Steam Deck OLED 1TB is digital-only.

Which supports higher refresh rates, PlayStation 5 Slim or Steam Deck OLED 1TB?+

PlayStation 5 Slim supports up to 120Hz vs 90Hz.

Drill down

Spec-level deep dives

By manufacturer

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