Dell Alienware AW3423DWF 34-inch QD-OLED vs Samsung Odyssey G7 27-inch Curved Monitor (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

Samsung Odyssey G7 27-inch Curved Monitor

8.9/10 Great

4.4★ (9,800 owners)

27" 1440p 240Hz VA 1000R, 1ms, G-Sync Compatible, QLED. The fastest VA gaming monitor.

Full Review

At a Glance

	Dell Alienware AW3423DWF 34-inch QD-OLED	Samsung Odyssey G7 27-inch Curved Monitor
247Verdict Score	9.4/10	8.9/10
Owner Rating	4.6★ (4,200)	4.4★ (9,800)
Verdict	Excellent	Great
Panel	QD-OLED	VA QLED
Refresh	165Hz	240Hz
Response	0.1ms	1ms
Curve	1800R	1000R

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 Samsung Odyssey G7 27-inch Curved Monitor is worth considering if 27" 1440p 240Hz VA 1000R, 1ms, G-Sync Compatible, QLED. The fastest VA gaming monitor. 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

Samsung Odyssey G7 27-inch Curved Monitor

240Hz on a VA panel — highest VA refresh rate available delivers both contrast and speed
1000R curvature is the most aggressive mainstream monitor curve — immersive single-screen use
VA panel 2500:1 contrast delivers deeper blacks than any IPS alternative at this price
QLED quantum dot colour extends gamut beyond standard VA
Samsung's OLED-born display technology in a VA form factor

1000R curvature looks odd when used alongside other flat monitors in a multi-monitor setup
VA motion smear can be visible in fast panning scenes at sub-240fps framerates
Less colour accurate than IPS and OLED — not suitable for creative colour work

FAQ

Which is better, Dell Alienware AW3423DWF 34-inch or Samsung Odyssey G7 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 Samsung Odyssey G7 27-inch best suited to?

27" 1440p 240Hz VA 1000R, 1ms, G-Sync Compatible, QLED. The fastest VA gaming monitor.

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. Samsung Odyssey G7 27-inch Curved Monitor: 1000R curvature looks odd when used alongside other flat monitors in a multi-monitor setup; VA motion smear can be visible in fast panning scenes at sub-240fps framerates.

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 Samsung Odyssey G7 27-inch Curved Monitor at 4.4★ from 9,800.

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