Lenovo · Legion Go S

Lenovo Legion Go S (SteamOS)

Mainstream / SteamOS ecosystem · Active — first licensed non-Valve SteamOS handheld

SteamOS8" screenIPS736 g
By FinalBoss Hardware TeamHow we research & verifyLast verified 29 Jun 2026
Lenovo Legion Go S (SteamOS) handheld gaming PC

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.

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