QUESTION
Which is better, ROG Ally 2 or Steam Deck?
If by “ROG Ally 2” you mean the newer ROG Xbox Ally / Ally X generation, it is usually the better pick for higher-end Windows PC gaming and non-Steam launchers. The Steam Deck OLED is better if you want the simplest console-like experience, Steam-first gaming, and fewer Windows handheld hassles.
My practical pick: choose the ROG Xbox Ally/X if you play demanding AAA games, Game Pass, Epic, Battle.net, or want broader Windows compatibility. Choose the Steam Deck OLED if most of your library is on Steam and you value ease of use over maximum compatibility.
One important caveat: “ROG Ally 2” is not always used consistently as a product name, so check the exact ASUS model before buying.