iiyama G-Master GB2770QSU 27-inch 165Hz QHD Review (2026): 8.9/10

Name: iiyama G-Master GB2770QSU 27-inch 165Hz QHD
Brand: iiyama
Rating: 4.5 (3600 reviews)

Pros & Cons

✓ Pros

100W USB-C charges and connects a laptop with one cable — the highest USB-C wattage in budget gaming monitors
USB hub with 2x USB-A passes through from USB-C connection — desk tidy organisation
1440p 165Hz IPS at under £250 — competitive with LG UltraGear at lower pricing
iiyama's 30-year professional monitor heritage — OEM supplier to major display brands
FreeSync Premium for tear-free AMD GPU gaming

✗ Cons

iiyama brand less recognised than LG or Samsung in consumer gaming market
Lower peak brightness than premium alternatives for HDR content
Limited HDR400 tier — not genuine HDR performance

Key Specifications

Resolution	1440p
Refresh	165Hz
USB-C	100W (highest budget)
USB hub	2x USB-A
Panel	IPS
Price	Under £250

Performance

iiyama G-Master GB2770QSU offers the highest USB-C charging wattage of any budget gaming monitor — 100W charges MacBooks and Dell XPS while providing 1440p 165Hz video. USB hub integration tidies the desk further. LG UltraGear 27GP850B-B leads on brand community presence — iiyama wins on USB-C charging power and single-cable desk organisation for laptop users. On paper the headline numbers are resolution of 1440p, refresh of 165Hz, usb-c of 100W (highest budget), usb hub of 2x USB-A, panel of IPS, price of Under £250. Its standout is that 100w usb-c charges and connects a laptop with one cable — the highest usb-c wattage in budget gaming monitors

Build Quality & Design

Beyond that, owners and the spec sheet point to a few more genuine strengths. USB hub with 2x USB-A passes through from USB-C connection — desk tidy organisation. 1440p 165Hz IPS at under £250 — competitive with LG UltraGear at lower pricing. We can't bench-test durability, but the depth of positive long-term owner feedback is the best available proxy for how it holds up.

Value for Money

It isn't flawless. iiyama brand less recognised than LG or Samsung in consumer gaming market. Lower peak brightness than premium alternatives for HDR content. Limited HDR400 tier — not genuine HDR performance. Whether those matter depends entirely on how you'll use it. At its price point, it represents solid value for the right buyer. It's the right call for iiyama G-Master GB2770QSU offers the highest USB-C charging wattage of any budget gaming monitor — 100W charges MacBooks and Dell XPS while providing 1440p 165Hz video. USB hub integration tidies... Look elsewhere if you're among Those wanting brand recognition — LG UltraGear or ASUS ROG carry more community prestige.

Final Verdict

8.9/10 Great

★★★★★ 4.5★ (3,600 Amazon reviews)

iiyama G-Master GB2770QSU offers the highest USB-C charging wattage of any budget gaming monitor — 100W charges MacBooks and Dell XPS while providing 1440p 165Hz video. USB hub integration tidies the desk further. LG UltraGear 27GP850B-B leads on brand community presence — iiyama wins on USB-C charging power and single-cable desk organisation for laptop users.

Check Price on Amazon ↗

FAQ

Is the iiyama G-Master GB2770QSU 27-inch 165Hz QHD worth the money?

iiyama G-Master GB2770QSU offers the highest USB-C charging wattage of any budget gaming monitor — 100W charges MacBooks and Dell XPS while providing 1440p 165Hz video. USB hub integration tidies the desk further. LG UltraGear 27GP850B-B leads on brand community presence — iiyama wins on USB-C charging power and single-cable desk organisation for laptop users. iiyama G-Master GB2770QSU offers the highest USB-C charging wattage of any budget gaming monitor — 100W charges MacBooks and Dell XPS whi

Who should NOT buy the iiyama G-Master GB2770QSU 27-inch 165Hz QHD?

Those wanting brand recognition — LG UltraGear or ASUS ROG carry more community prestige.

Is the iiyama G-Master GB2770QSU 27-inch 165Hz QHD available in the UK and US?

Yes — we list both Amazon UK and US links. Always verify voltage compatibility (UK 230V, US 120V).