iiyama G-Master GB2770QSU 27-inch 165Hz QHD vs LG UltraGear 27GQ75B-B 27-inch 1440p 165Hz (2026)

✍️ By the 247Verdict Editorial Team📅 Updated 05 October 2026

Which is better? We compared both on score, owner ratings, pros and cons.

iiyama G-Master GB2770QSU 27-inch 165Hz QHD

8.9/10 Great

4.5★ (3,600 owners)

27" 1440p 165Hz IPS, 1ms, FreeSync, USB hub, 100W USB-C. Underrated 1440p value monitor.

Full Review

LG UltraGear 27GQ75B-B 27-inch 1440p 165Hz

8.9/10 Great

4.5★ (5,600 owners)

27" 1440p 165Hz IPS, 1ms, HDMI 2.0, FreeSync, anti-glare. Best-value 1440p 165Hz gaming.

Full Review

At a Glance

	iiyama G-Master GB2770QSU 27-inch 165Hz QHD	LG UltraGear 27GQ75B-B 27-inch 1440p 165Hz
247Verdict Score	8.9/10	8.9/10
Owner Rating	4.5★ (3,600)	4.5★ (5,600)
Verdict	Great	Great
Resolution	1440p	1440p
Refresh	165Hz	165Hz
Panel	IPS	IPS
Price	Under £250	Under £200

Quick Verdict

This is a genuine draw — both score within 0.15 points of each other. iiyama G-Master GB2770QSU 27-inch 165Hz QHD: 27" 1440p 165Hz IPS, 1ms, FreeSync, USB hub, 100W USB-C. Underrated 1440p value monitor. LG UltraGear 27GQ75B-B 27-inch 1440p 165Hz: 27" 1440p 165Hz IPS, 1ms, HDMI 2.0, FreeSync, anti-glare. Best-value 1440p 165Hz gaming. Choose based on your specific needs. Check the current price on Amazon →

Pros & Cons Side by Side

iiyama G-Master GB2770QSU 27-inch 165Hz QHD

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

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

LG UltraGear 27GQ75B-B 27-inch 1440p 165Hz

Under £200 — most affordable 27-inch 1440p 165Hz IPS gaming monitor reviewed
1ms GtG response competitive with premium alternatives at fraction of the cost
Anti-glare coating reduces reflections for versatile room placement
FreeSync Premium for tear-free gaming on AMD GPUs
LG's display engineering at the most accessible gaming monitor price point

HDMI 2.0 (not 2.1) — limits 1440p 165Hz to DisplayPort connection for full refresh
HDR400 is minimum tier — not genuine HDR performance
Fewer features than LG 27GP850B-B at the same brand but lower price tier

FAQ

Which is better, iiyama G-Master GB2770QSU 27-inch or LG UltraGear 27GQ75B-B 27-inch?

Is the iiyama G-Master GB2770QSU 27-inch worth the extra cost?

The LG UltraGear 27GQ75B-B 27-inch 1440p 165Hz matches or exceeds it at a potentially lower price point.

Who is the iiyama G-Master GB2770QSU 27-inch best suited to?

27" 1440p 165Hz IPS, 1ms, FreeSync, USB hub, 100W USB-C. Underrated 1440p value monitor.

Who is the LG UltraGear 27GQ75B-B 27-inch best suited to?

27" 1440p 165Hz IPS, 1ms, HDMI 2.0, FreeSync, anti-glare. Best-value 1440p 165Hz gaming.

What are the main downsides of each?

iiyama G-Master GB2770QSU 27-inch 165Hz QHD: iiyama brand less recognised than LG or Samsung in consumer gaming market; Lower peak brightness than premium alternatives for HDR content. LG UltraGear 27GQ75B-B 27-inch 1440p 165Hz: HDMI 2.0 (not 2.1) — limits 1440p 165Hz to DisplayPort connection for full refresh; HDR400 is minimum tier — not genuine HDR performance.

Do owner ratings agree with our verdict?

Largely, yes — iiyama G-Master GB2770QSU 27-inch 165Hz QHD sits at 4.5★ from 3,600 verified Amazon owners, and LG UltraGear 27GQ75B-B 27-inch 1440p 165Hz at 4.5★ from 5,600.

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