Corsair Xeneon 27QHD240 OLED Gaming Monitor vs Gigabyte G27Q 27-inch 165Hz QHD IPS (2026)

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

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

Corsair Xeneon 27QHD240 OLED Gaming Monitor

9.3/10 Excellent

4.5★ (2,200 owners)

27" 1440p QD-OLED 240Hz, 0.03ms, USB-C 90W, 3-year burn-in warranty. The QD-OLED with warranty.

Full Review

Gigabyte G27Q 27-inch 165Hz QHD IPS

8.9/10 Great

4.5★ (8,400 owners)

27" 1440p 165Hz IPS, 1ms, FreeSync, KVM switch, USB hub, 92% DCI-P3.

Full Review

At a Glance

	Corsair Xeneon 27QHD240 OLED Gaming Monitor	Gigabyte G27Q 27-inch 165Hz QHD IPS
247Verdict Score	9.3/10	8.9/10
Owner Rating	4.5★ (2,200)	4.5★ (8,400)
Verdict	Excellent	Great
Refresh	240Hz	165Hz

Quick Verdict

Both are strong choices, but the Corsair Xeneon 27QHD240 OLED Gaming Monitor edges ahead with a 9.3/10 vs 8.9/10. 27" 1440p QD-OLED 240Hz, 0.03ms, USB-C 90W, 3-year burn-in warranty. The QD-OLED with warranty. That said, the Gigabyte G27Q 27-inch 165Hz QHD IPS is worth considering if 27" 1440p 165Hz IPS, 1ms, FreeSync, KVM switch, USB hub, 92% DCI-P3. Check the current price on Amazon →

Pros & Cons Side by Side

Corsair Xeneon 27QHD240 OLED Gaming Monitor

QD-OLED panel delivers infinite contrast and vivid quantum dot colour at 27-inch 1440p
3-year burn-in warranty — among the most reassuring OLED warranty coverage available
240Hz with 0.03ms response for competitive and immersive gaming
USB-C 90W charges a laptop and connects peripherals through one cable
Corsair ecosystem integration with iCUE software

£900+ QD-OLED pricing
OLED burn-in caution still applies despite the warranty
Corsair monitor range less established than its peripherals

Gigabyte G27Q 27-inch 165Hz QHD IPS

KVM switch enables controlling two computers with one mouse and keyboard — unique at this price tier
USB 3.0 hub provides 2x USB-A passthrough — desk tidying at budget pricing
92% DCI-P3 colour coverage competitive with more expensive alternatives
Under £200 — 1440p 165Hz IPS with KVM at budget pricing
8,400 Amazon reviews at 4.5★ validate reliability across extended use

92% DCI-P3 trails LG Nano IPS at 98% for colour-accurate creative work
KVM switch is basic — no software integration vs dedicated KVM solutions
Less brand recognition than LG or ASUS in enthusiast gaming community

FAQ

Which is better, Corsair Xeneon 27QHD240 OLED or Gigabyte G27Q 27-inch 165Hz?

Is the Corsair Xeneon 27QHD240 OLED worth the extra cost?

Yes — Corsair Xeneon 27QHD240 OLED Gaming Monitor scores higher at 9.3/10 vs 8.9/10.

Who is the Corsair Xeneon 27QHD240 OLED best suited to?

27" 1440p QD-OLED 240Hz, 0.03ms, USB-C 90W, 3-year burn-in warranty. The QD-OLED with warranty.

Who is the Gigabyte G27Q 27-inch 165Hz best suited to?

27" 1440p 165Hz IPS, 1ms, FreeSync, KVM switch, USB hub, 92% DCI-P3.

What are the main downsides of each?

Corsair Xeneon 27QHD240 OLED Gaming Monitor: £900+ QD-OLED pricing; OLED burn-in caution still applies despite the warranty. Gigabyte G27Q 27-inch 165Hz QHD IPS: 92% DCI-P3 trails LG Nano IPS at 98% for colour-accurate creative work; KVM switch is basic — no software integration vs dedicated KVM solutions.

Do owner ratings agree with our verdict?

Largely, yes — Corsair Xeneon 27QHD240 OLED Gaming Monitor sits at 4.5★ from 2,200 verified Amazon owners, and Gigabyte G27Q 27-inch 165Hz QHD IPS at 4.5★ from 8,400.

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