iiyama G-Master GB2770QSU 27-inch 165Hz QHD vs LG UltraGear 34GP83A-B 34-inch Ultrawide 160Hz (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 34GP83A-B 34-inch Ultrawide 160Hz

9.0/10 Excellent

4.6★ (6,800 owners)

34" 21:9 1440p 160Hz IPS Nano, 1ms, G-Sync Compatible, HDR10. Best-value IPS ultrawide.

Full Review

At a Glance

	iiyama G-Master GB2770QSU 27-inch 165Hz QHD	LG UltraGear 34GP83A-B 34-inch Ultrawide 160Hz
247Verdict Score	8.9/10	9.0/10
Owner Rating	4.5★ (3,600)	4.6★ (6,800)
Verdict	Great	Excellent
Refresh	165Hz	160Hz
Panel	IPS	Nano IPS
Price	Under £250	Under £400

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 34GP83A-B 34-inch Ultrawide 160Hz: 34" 21:9 1440p 160Hz IPS Nano, 1ms, G-Sync Compatible, HDR10. Best-value IPS ultrawide. 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 34GP83A-B 34-inch Ultrawide 160Hz

IPS Nano 160Hz at 34-inch — the best-value ultrawide gaming monitor with IPS accuracy
Nano IPS achieves 98% DCI-P3 alongside 160Hz speed — colour and performance
G-Sync Compatible and FreeSync Premium for both GPU brands
HDR10 support for compatible content
Under £400 — accessible ultrawide gaming from LG's proven UltraGear IPS quality

IPS panel at 21:9 — less contrast than QD-OLED alternatives for atmospheric gaming
160Hz trails QD-OLED at 165Hz+ — marginal at this format
1ms GtG is the IPS standard — not the 0.1ms of OLED alternatives

FAQ

Which is better, iiyama G-Master GB2770QSU 27-inch or LG UltraGear 34GP83A-B 34-inch?

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

The LG UltraGear 34GP83A-B 34-inch Ultrawide 160Hz 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 34GP83A-B 34-inch best suited to?

34" 21:9 1440p 160Hz IPS Nano, 1ms, G-Sync Compatible, HDR10. Best-value IPS ultrawide.

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 34GP83A-B 34-inch Ultrawide 160Hz: IPS panel at 21:9 — less contrast than QD-OLED alternatives for atmospheric gaming; 160Hz trails QD-OLED at 165Hz+ — marginal at this format.

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 34GP83A-B 34-inch Ultrawide 160Hz at 4.6★ from 6,800.

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