Alienware AW3423DWF 34-inch QD-OLED Ultrawide 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.

Alienware AW3423DWF 34-inch QD-OLED Ultrawide

9.4/10 Excellent

4.6★ (4,200 owners)

34" 3440x1440 QD-OLED 165Hz, 0.1ms, FreeSync Premium Pro, infinite contrast. The QD-OLED benchmark.

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

	Alienware AW3423DWF 34-inch QD-OLED Ultrawide	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
Contrast	Infinite	2500:1

Quick Verdict

Both are strong choices, but the Alienware AW3423DWF 34-inch QD-OLED Ultrawide edges ahead with a 9.4/10 vs 8.9/10. 34" 3440x1440 QD-OLED 165Hz, 0.1ms, FreeSync Premium Pro, infinite contrast. The QD-OLED benchmark. 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

Alienware AW3423DWF 34-inch QD-OLED Ultrawide

QD-OLED panel delivers infinite contrast with perfect blacks for the most immersive gaming
34-inch 21:9 ultrawide wraps the field of view for racing, flight and immersive games
0.1ms response — the fastest of any panel technology
165Hz with FreeSync Premium Pro for tear-free high-refresh gaming
99.3% DCI-P3 colour accuracy serves creative work alongside gaming

£1,000+ QD-OLED pricing tier
OLED burn-in risk with static UI elements over extended use
Ultrawide requires GPU power to drive 3440x1440 at high frame rates

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, Alienware AW3423DWF 34-inch or Samsung Odyssey G7 27-inch?

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

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

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

34" 3440x1440 QD-OLED 165Hz, 0.1ms, FreeSync Premium Pro, infinite contrast. The QD-OLED benchmark.

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?

Alienware AW3423DWF 34-inch QD-OLED Ultrawide: £1,000+ QD-OLED pricing tier; OLED burn-in risk with static UI elements over extended use. 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 — Alienware AW3423DWF 34-inch QD-OLED Ultrawide 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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