Official SteamOS on a bigger screen, and in stock

Lenovo Legion Go S (SteamOS)

Name: Lenovo Legion Go S (SteamOS)
SKU: PG61HND003
Price: 599 USD
Rating: 9.1 (1 reviews)

9.1/10high confidenceLast checked Jun 19, 2026

Er

Reviewed by

Eran Yorkovsky · Founder, PickGrade

The practical SteamOS pick while the Deck stays pricey and scarce. Same boot-straight-into-Steam simplicity on newer hardware, with a bigger, sharper 8-inch 120Hz screen, usually in stock around $599. The base Z2 Go chip trails on demanding games and there are no trackpads.

The Legion Go S is the first non-Valve handheld to ship with official SteamOS, and it arrived at exactly the right moment — just as Steam Deck prices spiked and stock dried up. You get the same boot-straight-into-Steam simplicity, the same sleep/resume magic, and the same Proton compatibility layer, wrapped around a larger, sharper 8-inch 120Hz display and excellent adjustable triggers. For most people priced out of the Deck OLED, this is the sensible answer rather than the consolation prize, and several outlets now rank it as the best overall handheld PC for newcomers.

$599

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Last reviewed Jun 10, 2026

AI grade·Refined by real owners

What we like

✓Official SteamOS — console-simple software without Valve's stock problems
✓Larger 8-inch 1920x1200 120Hz display
✓Comfortable grips and adjustable trigger travel
✓Typically cheaper and easier to find than a Steam Deck OLED
✓MicroSD expansion and easy SSD access

Trade-offs

−Short battery life
−Fans can get loud under load
−SteamOS-exclusive: some anti-cheat multiplayer games won't run
−Can't sleep-and-download games like a console

Best for

Buyers who wanted a Steam Deck but balked at 2026 prices and stock — you get the same console-simple SteamOS on newer hardware with a bigger 8-inch 120Hz screen, usually in stock.

Avoid if

The entry Z2 Go chip trails the Steam Deck in some demanding games and is well behind the Ally X — performance chasers should spend up. No trackpads, so desktop-style games are clumsier than on a Deck.

The three lenses

How we grade →

Value & Longevity · Eran Yorkovsky
9.0/10

Score breakdown

fit9.1/10
ease9.1/10
value9.0/10
quality8.9/10

Specs

os: SteamOS (console-like; suspend/resume, cloud saves)
chip: AMD Ryzen Z2 Go (Z1 Extreme on higher config)
ports: 2x USB4 Type-C (power/data/video)
price: $599 base (often ~$549 on sale)
memory: 16GB LPDDR5X (32GB on higher config)
battery: 55.5Wh; short runtime; Rapid Charge (50% in 30 min)
display: 8-inch 1920x1200 IPS, 120Hz, VRR, 500 nits
storage: 512GB SSD; microSD expandable

How we know

High confidenceLast checked Jun 19, 2026

The Lenovo Legion Go S (SteamOS) is the most practical way to get a console-like SteamOS handheld in 2026 — especially now that the Steam Deck OLED's price jumped to $789. It was the first third-party device to officially ship with Valve's SteamOS, so it boots straight into your Steam library with quick suspend/resume and cloud saves, no Windows tinkering. Versus a Steam Deck it brings nicer hardware: a larger 8-inch 1920x1200 IPS display at 120Hz with VRR (brighter and sharper than the Deck's 7-inch 800p panel), a comfortable rounded unibody grip, Legion TrueStrike controls with hall-effect sticks, and two full-function USB4 ports. The base model pairs an AMD Ryzen Z2 Go with 16GB of RAM and a 512GB SSD (expandable via microSD); a pricier configuration steps up to the Ryzen Z1 Extreme with 32GB. Performance is solid — it plays most of your library smoothly with minor setting tweaks — and it stays relatively cool. The honest caveats: battery life is short, the fans can get audible under load, and because it's SteamOS-exclusive, some anti-cheat multiplayer games won't run and you can't sleep-and-download like a console. At $599 (often $549 on sale) it now undercuts the Steam Deck OLED while offering a bigger, better screen, making it the value SteamOS pick for most Steam players.

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