The most notable difference between the Xbox Ally and the Steam Deck is the operating system. Like the ROG Ally, the Xbox Ally will also use Windows 11, while the Steam Deck uses Valve's SteamOS.

Microsoft and Asus revealed most of the key details for the ROG Xbox Ally and ROG Xbox Ally X at Gamescom. While pricing remains unclear, Microsoft

Effectively Xbox-approved tweaks on the formulas Asus established with the original ROG Ally X and ROG Ally, these two Windows-based handhelds will soon to go up for pre-order ahead of an October 16 launch. While pricing is still TBC, both versions are expected to come in higher than a top-spec Steam Deck OLED.