Gigabyte M32U 32-inch 4K 144Hz 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.

Gigabyte M32U 32-inch 4K 144Hz Monitor

9.1/10 Excellent

4.5★ (6,400 owners)

32" 4K 144Hz IPS, HDMI 2.1, USB-C 18W, KVM switch, Display Widget. Best-value 32" 4K gaming.

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

	Gigabyte M32U 32-inch 4K 144Hz Monitor	iiyama G-Master GB2770QSU 27-inch 165Hz QHD
247Verdict Score	9.1/10	8.9/10
Owner Rating	4.5★ (6,400)	4.5★ (3,600)
Verdict	Excellent	Great
Refresh	144Hz	165Hz
USB-C	18W charging	100W (highest budget)
Price	Best value 32" 4K	Under £250

Quick Verdict

Both are strong choices, but the Gigabyte M32U 32-inch 4K 144Hz Monitor edges ahead with a 9.1/10 vs 8.9/10. 32" 4K 144Hz IPS, HDMI 2.1, USB-C 18W, KVM switch, Display Widget. Best-value 32" 4K gaming. That said, the iiyama G-Master GB2770QSU 27-inch 165Hz QHD is worth considering if 27" 1440p 165Hz IPS, 1ms, FreeSync, USB hub, 100W USB-C. Underrated 1440p value monitor. Check the current price on Amazon →

Pros & Cons Side by Side

Gigabyte M32U 32-inch 4K 144Hz Monitor

Best-value 32-inch 4K 144Hz monitor — significantly cheaper than Dell, ASUS and Samsung equivalents
KVM switch enables controlling two computers with one keyboard and mouse — office and gaming PC on one screen
USB-C 18W charges laptop alongside video signal in one cable
HDMI 2.1 enables PS5 and Xbox Series X at 4K/120Hz
Display Widget app on phone controls monitor settings without physical buttons

IPS backlight bleed visible in dark scenes — less controlled than VA alternatives
Gigabyte brand less prestigious than Dell, ASUS or Samsung in monitor segment
6,400 reviews is fewer than comparable alternatives — less community validation

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, Gigabyte M32U 32-inch 4K 144Hz or iiyama G-Master GB2770QSU 27-inch?

Is the Gigabyte M32U 32-inch 4K 144Hz worth the extra cost?

Yes — Gigabyte M32U 32-inch 4K 144Hz Monitor scores higher at 9.1/10 vs 8.9/10.

Who is the Gigabyte M32U 32-inch 4K 144Hz best suited to?

32" 4K 144Hz IPS, HDMI 2.1, USB-C 18W, KVM switch, Display Widget. Best-value 32" 4K gaming.

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?

Gigabyte M32U 32-inch 4K 144Hz Monitor: IPS backlight bleed visible in dark scenes — less controlled than VA alternatives; Gigabyte brand less prestigious than Dell, ASUS or Samsung in monitor segment. 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 — Gigabyte M32U 32-inch 4K 144Hz Monitor sits at 4.5★ from 6,400 verified Amazon owners, and iiyama G-Master GB2770QSU 27-inch 165Hz QHD at 4.5★ from 3,600.

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