Lenovo · Legion Go S
Lenovo Legion Go S (SteamOS)
Mainstream / SteamOS ecosystem · Active — first licensed non-Valve SteamOS handheld

This is the first licensed non-Valve SteamOS handheld, and it is the same chassis as the Windows Go S running a much better OS. Notebookcheck measured it as significantly faster, quieter and more efficient than the Windows build, with better suspend/resume — the SteamOS version is the one to buy unless you specifically need Windows.
Pros
- SteamOS runs the same hardware faster, quieter and more efficiently than Windows
- Excellent SteamOS suspend/resume
- Hall-effect sticks and triggers; dual USB4
Cons
- Minor friction with non-Steam launchers on SteamOS
- Still a modest 4c / 8t Ryzen Z2 Go
- IPS panel and moderate 55.5 Wh battery
Also in
Configurations
Ryzen Z2 Go · 32 GB · 1 TB (SteamOS)
Ryzen Z2 Go · RDNA 2 (12 CUs — Radeon 680M) · 4c / 8t · 5 – 30 W TDP · 32 GB · 1 TB PCIe 4.0 NVMe (M.2 2242)
$499–649 launch (SteamOS, tiered); ~$729 for the 32 GB / 1 TB reviewed config $499 (as of 29 Jun 2026)
Check price →Display
- Size
- 8"
- Panel
- IPS
- Resolution
- 1920 × 1200
- Refresh rate
- 120
- Touch
- Yes
Controls & input
- Hall-effect sticks
- Yes
- Triggers
- Hall Effect (adjustable trigger switches)
- Gyro
- Yes
- Back buttons
- 2
- Layout
- Non-detachable Hall Effect sticks; 2 macro/grip buttons
Battery & power
- Capacity
- 55.5 Wh
- Charger
- 65 W
- Life (balanced)
- ~4 hr (SteamOS efficiency)
- Life (high TDP)
- ~1.5–2 hr
Thermals & noise
- Fans
- 1
- Cooling
- Fan runs quieter under SteamOS than Windows
- Noise
- Less audible gaming noise than the Windows variant
- Throttling
- Less throttling under SteamOS
Build & ergonomics
- Weight
- 736 g
- Dimensions
- 299 × 128 × 42 mm
- Materials
- Plastic
- Notes
- Identical chassis to the Windows variant
Connectivity & ports
- Ports
- 2× USB4 40 Gbps (DP + PD), 3.5 mm, microSD
- USB4 / Thunderbolt
- Yes — 2× USB4
- External GPU
- No dedicated eGPU
- Wi-Fi
- Wi-Fi 6E
- Bluetooth
- 5.3
Reliability & common issues
- Software (SteamOS)low
Minor incompatibility with non-Steam launchers; overall much lower issue frequency than the Windows variant
FAQ
How much does the Lenovo Legion Go S (SteamOS) cost?
The Lenovo Legion Go S (SteamOS) starts from $499 (as of 29 Jun 2026). Pricing varies by configuration and retailer — check the latest on Amazon.
What operating system does the Lenovo Legion Go S (SteamOS) run?
It runs SteamOS — Valve’s console-style handheld OS with strong battery efficiency.
Does the Lenovo Legion Go S (SteamOS) have Hall-effect sticks?
Yes — the Lenovo Legion Go S (SteamOS) uses Hall-effect analog sticks, which use magnets instead of contact potentiometers and don’t develop drift over time.
Sources & data quality
Compiled from manufacturer specs and independent reviews. Last verified 29 Jun 2026. Unknown values are left blank rather than guessed.



