Dell Alienware AW3423DWF 34-inch QD-OLED vs LG UltraGear 27GQ75B-B 27-inch 1440p 165Hz (2026)

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

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

Dell Alienware AW3423DWF 34-inch QD-OLED

9.4/10 Excellent

4.6★ (4,200 owners)

34" 21:9 QD-OLED 165Hz, 0.1ms, 99.3% DCI-P3, 1800R. Ultrawide QD-OLED gaming.

Full Review

LG UltraGear 27GQ75B-B 27-inch 1440p 165Hz

8.9/10 Great

4.5★ (5,600 owners)

27" 1440p 165Hz IPS, 1ms, HDMI 2.0, FreeSync, anti-glare. Best-value 1440p 165Hz gaming.

Full Review

At a Glance

	Dell Alienware AW3423DWF 34-inch QD-OLED	LG UltraGear 27GQ75B-B 27-inch 1440p 165Hz
247Verdict Score	9.4/10	8.9/10
Owner Rating	4.6★ (4,200)	4.5★ (5,600)
Verdict	Excellent	Great
Panel	QD-OLED	IPS
Refresh	165Hz	165Hz
Response	0.1ms	1ms

Quick Verdict

Both are strong choices, but the Dell Alienware AW3423DWF 34-inch QD-OLED edges ahead with a 9.4/10 vs 8.9/10. 34" 21:9 QD-OLED 165Hz, 0.1ms, 99.3% DCI-P3, 1800R. Ultrawide QD-OLED gaming. That said, the LG UltraGear 27GQ75B-B 27-inch 1440p 165Hz is worth considering if 27" 1440p 165Hz IPS, 1ms, HDMI 2.0, FreeSync, anti-glare. Best-value 1440p 165Hz gaming. Check the current price on Amazon →

Pros & Cons Side by Side

Dell Alienware AW3423DWF 34-inch QD-OLED

QD-OLED panel delivers OLED blacks and Quantum Dot colour accuracy in ultrawide format
34-inch 21:9 ultrawide at QD-OLED quality — the best ultrawide gaming display available
0.1ms response time combines ultrawide immersion with OLED responsiveness
1800R curvature wraps the ultrawide display naturally around field of view
99.3% DCI-P3 serves professional creative work alongside gaming immersion

£750+ — QD-OLED ultrawide premium pricing
21:9 aspect ratio has game compatibility limitations for older titles
QD-OLED burn-in risk with static HUD elements over extended gaming periods

LG UltraGear 27GQ75B-B 27-inch 1440p 165Hz

Under £200 — most affordable 27-inch 1440p 165Hz IPS gaming monitor reviewed
1ms GtG response competitive with premium alternatives at fraction of the cost
Anti-glare coating reduces reflections for versatile room placement
FreeSync Premium for tear-free gaming on AMD GPUs
LG's display engineering at the most accessible gaming monitor price point

HDMI 2.0 (not 2.1) — limits 1440p 165Hz to DisplayPort connection for full refresh
HDR400 is minimum tier — not genuine HDR performance
Fewer features than LG 27GP850B-B at the same brand but lower price tier

FAQ

Which is better, Dell Alienware AW3423DWF 34-inch or LG UltraGear 27GQ75B-B 27-inch?

Is the Dell Alienware AW3423DWF 34-inch worth the extra cost?

Yes — Dell Alienware AW3423DWF 34-inch QD-OLED scores higher at 9.4/10 vs 8.9/10.

Who is the Dell Alienware AW3423DWF 34-inch best suited to?

34" 21:9 QD-OLED 165Hz, 0.1ms, 99.3% DCI-P3, 1800R. Ultrawide QD-OLED gaming.

Who is the LG UltraGear 27GQ75B-B 27-inch best suited to?

27" 1440p 165Hz IPS, 1ms, HDMI 2.0, FreeSync, anti-glare. Best-value 1440p 165Hz gaming.

What are the main downsides of each?

Dell Alienware AW3423DWF 34-inch QD-OLED: £750+ — QD-OLED ultrawide premium pricing; 21:9 aspect ratio has game compatibility limitations for older titles. LG UltraGear 27GQ75B-B 27-inch 1440p 165Hz: HDMI 2.0 (not 2.1) — limits 1440p 165Hz to DisplayPort connection for full refresh; HDR400 is minimum tier — not genuine HDR performance.

Do owner ratings agree with our verdict?

Largely, yes — Dell Alienware AW3423DWF 34-inch QD-OLED sits at 4.6★ from 4,200 verified Amazon owners, and LG UltraGear 27GQ75B-B 27-inch 1440p 165Hz at 4.5★ from 5,600.

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