Lenovo Legion Go S (SteamOS)

The Lenovo Legion Go S running SteamOS is arguably one of the most significant products in the handheld PC category since the original Steam Deck. It is among the first third-party devices to ship with official SteamOS support, and reviewers have reported real performance and efficiency dividends from that software choice, including higher frame rates than the same hardware running Windows, plus battery-life improvements attributable to the elimination of Windows background processes and more aggressive GPU scheduling. The Go S ships in multiple configurations spanning the Ryzen Z2 Go and Z1 Extreme silicon tiers, with memory options depending on configuration, priced at a noticeably lower tier than premium Windows handhelds. The 8-inch 1920x1200 IPS display at 120Hz with VRR support is a standout for the value tier — the aspect ratio is particularly well-suited to older games and emulation content that benefits from the extra vertical resolution. Battery capacity is smaller than the premium field but benefits enormously from SteamOS's efficiency. In practice, gaming battery life competes with or exceeds Windows-based devices carrying larger cells, in a lighter overall package than many 8-inch rivals. Ergonomics are solid but not exceptional — the Legion Go S inherits the Go line's comfortable grip without the original's polarizing detachable controller gimmick. The SteamOS interface is genuinely polished for couch gaming, and Valve's Proton compatibility layer handles the vast majority of Steam's catalog without user intervention. For players whose libraries live in Steam, this is one of the best value propositions in handheld gaming in 2026.