According to the product pages on Best Buy, the Legion Go S SteamOS releases May 25th, 2025. The SteamOS model will release with two versions. One with the Z1 Extreme CPU that you will find in the ROG Ally and the original Legion Go. The other model will feature the Z2 Go CPU, the less powerful CPU that launched with the Legion Go S Windows version at the top of the year. Also releasing on May 25th is a Windows version of the Legion Go S with the Z1 Extreme CPU.
Legion Go S SteamOS
- Lenovo – Legion Go S 8″ 120Hz Gaming Handheld – AMD Ryzen Z1 Extreme – SteamOS – 32GB with 1TB SSD – Nebula – $749.99
- Lenovo – Legion Go S 8″ 120Hz Gaming Handheld – AMD Ryzen Z2 Go – SteamOS – 16GB with 512GB SSD – Nebula – $549.99
Legion Go S Windows
- Lenovo – Legion Go S 8″ 120Hz Gaming Handheld – AMD Ryzen Z1 Extreme – WindowsOS – 32GB with 1TB SSD – Glacier White – $829.99