Legion Go S (SteamOS) vs ROG Xbox Ally X (2026)
Quick answer: On overall SpecRater Score, the ROG Xbox Ally X leads (69 vs 53). But the right pick depends on your priorities — the Legion Go S (SteamOS) may suit you better for price or specific strengths. Set yours in the decision tool.
Worth the step up? From the Legion Go S (SteamOS) to the ROG Xbox Ally X: +$170 · Performance +38, Battery +38, Value +13, Build +10, Display +4 · trade-off: Software -20, Portability -18.
| Legion Go S (SteamOS) | ROG Xbox Ally X | |
|---|---|---|
| SpecRater Score | 53 | 69 |
| Chip | AMD Ryzen Z1 Extreme | AMD Ryzen AI Z2 Extreme |
| RAM | 16GB | 24GB |
| Screen | 8" IPS · 1920x1200 · 120Hz | 7" IPS · 1920x1080 · 120Hz |
| Battery | 55.5Wh · ~4.5h | 80Wh · ~6h |
| Weight | 730g | 715g |
| OS | SteamOS | Windows |
| Price | $829 | $999 |
The verdict
Legion Go S (SteamOS): The sweet spot. SteamOS ease on a sharp 8" 120Hz screen with Hall-effect sticks. Power sits between Deck and Ally X. A great first handheld for most people.
ROG Xbox Ally X: The performance pick. New Z2 Extreme plus a big 80Wh battery and a streamlined Xbox full-screen mode that tames Windows. Fast and comfortable, but pricey.
Scores use our published methodology, computed across all current handhelds.