iiyama G-Master GB2770QSU 27-inch 165Hz QHD vs ViewSonic ELITE XG271QG 1440p 165Hz IPS (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

ViewSonic ELITE XG271QG 1440p 165Hz IPS

8.9/10 Great

4.5★ (3,800 owners)

27" 1440p 165Hz IPS, G-Sync, Elite RGB, colour calibration report. NVIDIA-certified gaming monitor.

Full Review

At a Glance

	iiyama G-Master GB2770QSU 27-inch 165Hz QHD	ViewSonic ELITE XG271QG 1440p 165Hz IPS
247Verdict Score	8.9/10	8.9/10
Owner Rating	4.5★ (3,600)	4.5★ (3,800)
Verdict	Great	Great
Resolution	1440p	1440p
Refresh	165Hz	165Hz

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. ViewSonic ELITE XG271QG 1440p 165Hz IPS: 27" 1440p 165Hz IPS, G-Sync, Elite RGB, colour calibration report. NVIDIA-certified gaming monitor. 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

ViewSonic ELITE XG271QG 1440p 165Hz IPS

G-Sync Premium certified — full NVIDIA certification not just Compatible tier
Individual factory colour calibration report included — each monitor is individually tested
Elite RGB backlight creates bias lighting effect for reduced eye fatigue during long sessions
PANTONE Validated colour accuracy for colour-critical work alongside gaming
ViewSonic ELITE's gaming-focused build quality at competitive pricing

165Hz trails LG's 180Hz and Samsung's 240Hz alternatives at similar pricing
G-Sync Premium adds cost vs FreeSync monitors for the same visual result
ViewSonic ELITE brand less prestigious than LG UltraGear or ASUS ROG in gaming community

FAQ

Which is better, iiyama G-Master GB2770QSU 27-inch or ViewSonic ELITE XG271QG 1440p?

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

The ViewSonic ELITE XG271QG 1440p 165Hz IPS 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 ViewSonic ELITE XG271QG 1440p best suited to?

27" 1440p 165Hz IPS, G-Sync, Elite RGB, colour calibration report. NVIDIA-certified gaming monitor.

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. ViewSonic ELITE XG271QG 1440p 165Hz IPS: 165Hz trails LG's 180Hz and Samsung's 240Hz alternatives at similar pricing; G-Sync Premium adds cost vs FreeSync monitors for the same visual result.

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 ViewSonic ELITE XG271QG 1440p 165Hz IPS at 4.5★ from 3,800.

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