ASUS TUF Gaming VG289Q 28-inch 4K IPS Monitor vs iiyama G-Master GB2770QSU 27-inch 165Hz QHD (2026)

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

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

ASUS TUF Gaming VG289Q 28-inch 4K IPS Monitor

8.8/10 Great

4.4★ (8,400 owners)

28" 4K 60Hz IPS, Freesync, HDR10, shadow boost, blue light filter. Budget 4K gaming monitor.

Full Review

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

At a Glance

	ASUS TUF Gaming VG289Q 28-inch 4K IPS Monitor	iiyama G-Master GB2770QSU 27-inch 165Hz QHD
247Verdict Score	8.8/10	8.9/10
Owner Rating	4.4★ (8,400)	4.5★ (3,600)
Verdict	Great	Great
Resolution	4K 28-inch	1440p
Refresh	60Hz	165Hz
Panel	IPS	IPS
Price	Under £250	Under £250

Quick Verdict

This is a genuine draw — both score within 0.15 points of each other. ASUS TUF Gaming VG289Q 28-inch 4K IPS Monitor: 28" 4K 60Hz IPS, Freesync, HDR10, shadow boost, blue light filter. Budget 4K gaming monitor. iiyama G-Master GB2770QSU 27-inch 165Hz QHD: 27" 1440p 165Hz IPS, 1ms, FreeSync, USB hub, 100W USB-C. Underrated 1440p value monitor. Choose based on your specific needs. Check the current price on Amazon →

Pros & Cons Side by Side

ASUS TUF Gaming VG289Q 28-inch 4K IPS Monitor

4K at 28-inch creates stunning pixel density — text, UI and games look sharper than any 1440p monitor
Under £250 — the most affordable 4K gaming monitor reviewed
HDR10 support enhances HDR content on compatible games and streaming
Shadow Boost brightens dark game areas for better visibility
8,400 Amazon reviews at 4.4★ — extensively validated budget 4K option

60Hz maximum — gaming at 4K/60fps feels laggy compared to 144Hz alternatives
60Hz limits competitive gaming significantly — not suitable for esports titles
IPS response time not as refined as higher-tier alternatives

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

FAQ

Which is better, ASUS TUF Gaming VG289Q 28-inch or iiyama G-Master GB2770QSU 27-inch?

Is the ASUS TUF Gaming VG289Q 28-inch worth the extra cost?

The iiyama G-Master GB2770QSU 27-inch 165Hz QHD matches or exceeds it at a potentially lower price point.

Who is the ASUS TUF Gaming VG289Q 28-inch best suited to?

28" 4K 60Hz IPS, Freesync, HDR10, shadow boost, blue light filter. Budget 4K gaming monitor.

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.

What are the main downsides of each?

ASUS TUF Gaming VG289Q 28-inch 4K IPS Monitor: 60Hz maximum — gaming at 4K/60fps feels laggy compared to 144Hz alternatives; 60Hz limits competitive gaming significantly — not suitable for esports titles. 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.

Do owner ratings agree with our verdict?

Largely, yes — ASUS TUF Gaming VG289Q 28-inch 4K IPS Monitor sits at 4.4★ from 8,400 verified Amazon owners, and iiyama G-Master GB2770QSU 27-inch 165Hz QHD at 4.5★ from 3,600.

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