Valve
Steam Deck LCD 256GB
2022
85
/ 100
From $399
VS
Xbox Series X wins by 1
Microsoft
Xbox Series X
52 CU RDNA 2 · 12.15 TFLOPS · 4K 120 Hz
86
/ 100
From $499
Specdex verdict
Xbox Series X takes it — here’s why.
In our weighted Specdex score, Steam Deck LCD 256GB lands at 85 and Xbox Series X at 86. That puts Xbox Series X ahead by 1 points — a narrow margin driven mostly by its strengths in the categories below.
Pick Steam Deck LCD 256GB if…
- ✓Exclusive titles (brand-dependent)
- ✓Store ecosystem
- ✓Cross-gen compatibility
Pick Xbox Series X if…
- ✓12.155 TFLOPS GPU (52 CUs @ 1.825 GHz)
- ✓Game Pass library + Quick Resume
- ✓4K up to 120 Hz output
Steam Deck LCD 256GB 85
vs 86 Xbox Series X
Score breakdown
Steam Deck LCD 256GB
85 performance 85
games 83
features 83
value 82
Xbox Series X
86 performance 88
games 84
features 88
value 86
Specs side-by-side
| Spec | Steam Deck LCD 256GB | Xbox Series X |
|---|---|---|
| Release year | 2022 | — |
| CPU | — | Custom AMD Zen 2 8C @ 3.8 GHz (3.6 GHz with SMT) |
| GPU | — | Custom RDNA 2, 52 CUs @ 1.825 GHz, 12.155 TFLOPS |
| RAM | — | 16 GB GDDR6 |
| Storage | — | 1 TB custom NVMe SSD |
| Dimensions | — | 301 × 151 × 151 mm |
| Weight | — | 4.45 kg |
| Output | — | 4K up to 120 Hz, 8 K capable |
Steam Deck LCD 256GB
Pros
- +Exclusive titles (brand-dependent)
- +Store ecosystem
- +Cross-gen compatibility
Cons
- −Storage expansion pricey
- −Dashboard UX ages
- −Subscription required for online
Xbox Series X
Pros
- +12.155 TFLOPS GPU (52 CUs @ 1.825 GHz)
- +Game Pass library + Quick Resume
- +4K up to 120 Hz output
Cons
- −Few Xbox-exclusive system sellers
- −Dashboard UX ageing
- −Storage expansion cards pricey
FAQ: Steam Deck LCD 256GB vs Xbox Series X
Which is better, Steam Deck LCD 256GB or Xbox Series X? +
Xbox Series X scores 86 on our weighted rubric — ahead by 1. Your best pick depends on the sub-scores above.
Is Steam Deck LCD 256GB worth the price? +
At $399, Steam Deck LCD 256GB delivers a Specdex score of 85 — strongest in performance.
Is Xbox Series X worth the price? +
At $499, Xbox Series X delivers a Specdex score of 86 — strongest in performance.
Does Steam Deck LCD 256GB or Xbox Series X last longer? +
Based on our long-term update and support ratings, both ship with multi-year support. Battery and reliability scores are visible in the breakdown above.