All three Steam Deck models share the same AMD APU (Zen 2 CPU + RDNA 2 GPU). The main differences are display technology, battery life, and storage capacity.
| Spec | LCD 256GB | OLED 512GB | OLED 1TB |
|---|---|---|---|
| Price | $399 | $549 | $649 |
| Display | 7" LCD, 1280×800 | 7.4" OLED, 1280×800 | 7.4" OLED, 1280×800 |
| Resolution | 1280×800 | 1280×800 | 1280×800 |
| Refresh Rate | 60Hz | 90Hz | 90Hz |
| Storage | 256GB NVMe SSD | 512GB NVMe SSD | 1TB NVMe SSD |
| RAM | 16GB LPDDR5 | 16GB LPDDR5 | 16GB LPDDR5 |
| Battery | 40Whr, 2–8 hrs | 50Whr, 3–12 hrs | 50Whr, 3–12 hrs |
| Weight | 669g | 640g | 640g |
Get a 512GB microSD — adds $38, still cheaper than OLED.
Better battery, 90Hz OLED screen, noticeably lighter. Sweet spot.
Games average 30–80GB. 1TB avoids constant storage management.
The Steam Deck is Valve's handheld gaming PC that runs the full Steam library, ships with a custom AMD APU, and costs significantly less per game than traditional consoles when you factor in Steam's frequent deep-discount sales. Three models are available: the original LCD and two OLED variants.
The calculator has three sections. Model Comparison shows a full spec table for all three Steam Deck variants side by side with quick-pick verdict cards.
Build Your Kit lets you select a model and check off accessories from five categories. The running total updates instantly along with per-day, per-month, and per-year cost breakdowns.
Value vs Consoles compares the Steam Deck against PS5, Xbox Series S, and Nintendo Switch 2. Enter your game budget and ownership period to see total costs side by side.
A gamer deciding between the $549 OLED 512GB and $649 OLED 1TB discovers adding a $38 microSD achieves the same storage for $62 less.
A parent comparing portable gaming for their child builds a full Steam Deck kit and compares against Switch 2 total cost over two years.
A PC gamer with a large Steam library confirms they can play existing games without repurchasing anything.
A budget-conscious buyer starts with just the LCD model and screen protector, planning to add accessories over time.
Scope note: Hardware prices reflect 2025 USD retail pricing. Steam game prices use average sale pricing which varies. Console game prices reflect standard retail and do not include bundle subscriptions. Actual savings depend on individual buying habits.
Open the Model Comparison tab to see LCD vs OLED specs side by side
Switch to Build Your Kit, select your model, and check off accessories
The total cost and per-day cost metrics update in real time
Go to Value vs Consoles, enter your game budget, pick years of ownership
Compare Steam Deck total cost vs PS5, Xbox, or Nintendo Switch 2
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