Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Valve - Steam Deck LCD 256GB | Nintendo - Switch 2 |
|---|---|---|
| Max refresh | 60 Hz | 120 Hz |
| RAM | 16 GB | 12 GB |
| Ray tracing | false | true |
| VRR | false | true |
| Max resolution | 1080p | 4K |
Between the Steam Deck LCD 256GB and Switch 2, the Steam Deck LCD 256GB comes out ahead in ram, while the Switch 2 wins on max refresh / ray tracing. Overall, the Steam Deck LCD 256GB scores 47.8 and the Switch 2 scores 60.9 on our Mars Score.
Which should you buy?
The Switch 2 is the clear pick on raw spec strength, leading by 13.1 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 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. The biggest gaps in its favor are ram. The single most decisive one: RAM — 33.33% more. 16 GB vs 12 GB.
Pick the Switch 2 if you care most about max refresh / ray tracing. Its strongest claims are max refresh, ray tracing, vrr, among others. The single most decisive one: Max refresh — 100.00% more. 120 Hz vs 60 Hz.
Both ship with comparable storage, disc drive, vr support, so those specs do not separate the two — focus on the differences below.
Bottom line: the Switch 2 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: Valve - Steam Deck LCD 256GB or Nintendo - Switch 2?
Nintendo - Switch 2 leads the current Mars Score by 13.1 points.The more useful decision is the trade-off behind that result: compare ram, max refresh, max resolution against the way you will actually use the product.
Choose Valve - Steam Deck LCD 256GB if…
Valve - Steam Deck LCD 256GB has the measurable edge on ram gb.
Choose Nintendo - Switch 2 if…
Nintendo - Switch 2 has the measurable edge on max refresh hz, has ray tracing, has vrr.
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 Valve - Steam Deck LCD 256GB wins
- ▲RAM — 33.33% more. 16 GB vs 12 GB.
Why Nintendo - Switch 2 wins
- ▲Max refresh — 100.00% more. 120 Hz vs 60 Hz.
- ▲Has Ray tracing.
- ▲Has VRR.
- ▲Max resolution: 4K (vs 1080p).
Spec comparison
Performance
| Spec | Valve - Steam Deck LCD 256GB | Nintendo - Switch 2 |
|---|---|---|
| CPU | AMD Zen 2 4-core | Nvidia Tegra T239 (custom) |
| GPU | AMD RDNA 2 (1.6 TFLOPS) | Nvidia Ampere (~3.1 TFLOPS docked) |
| RAMⓘ | 16 GBlead | 12 GB |
| Max resolution | 1080p | 4Klead |
| Max refreshⓘ | 60 Hz | 120 Hzlead |
| Ray tracing | false | truelead |
| VRRⓘ | false | truelead |
Storage
| Spec | Valve - Steam Deck LCD 256GB | Nintendo - Switch 2 |
|---|---|---|
| Storageⓘ | 256 GB | 256 GB |
| Storage typeⓘ | NVMe SSDlead | UFS |
| Expandable storageⓘ | true | true |
Design & I/O
| Spec | Valve - Steam Deck LCD 256GB | Nintendo - Switch 2 |
|---|---|---|
| Disc drive | false | false |
| HDMIⓘ | 0 | 2.1lead |
| USB ports | 1 | 2lead |
| Weight | 0.669 kg | 0.535 kglead |
| VR support | false | false |
Frequently asked
Does Steam Deck LCD 256GB or Switch 2 have a disc drive?+
Neither has a disc drive.
Which supports higher refresh rates, Steam Deck LCD 256GB or Switch 2?+
Switch 2 supports up to 120Hz vs 60Hz.