Dell Alienware AW3423DWF 34-inch QD-OLED vs Samsung Odyssey G9 49-inch Super Ultrawide (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 G9 49-inch Super Ultrawide

9.2/10 Excellent

4.5★ (6,800 owners)

49" 5120x1440 240Hz, 1000R curve, QLED, G-Sync, dual-QHD. The super ultrawide.

Full Review

At a Glance

	Dell Alienware AW3423DWF 34-inch QD-OLED	Samsung Odyssey G9 49-inch Super Ultrawide
247Verdict Score	9.4/10	9.2/10
Owner Rating	4.6★ (4,200)	4.5★ (6,800)
Verdict	Excellent	Excellent
Panel	QD-OLED	QLED
Size	34" 21:9	49" 32:9 5120x1440
Refresh	165Hz	240Hz
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 9.2/10. 34" 21:9 QD-OLED 165Hz, 0.1ms, 99.3% DCI-P3, 1800R. Ultrawide QD-OLED gaming. That said, the Samsung Odyssey G9 49-inch Super Ultrawide is worth considering if 49" 5120x1440 240Hz, 1000R curve, QLED, G-Sync, dual-QHD. The super ultrawide. 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 G9 49-inch Super Ultrawide

49-inch 32:9 super ultrawide equals two 27-inch QHD monitors side by side with no bezel gap
1000R aggressive curve wraps the display around your field of view for total immersion
240Hz at 5120x1440 delivers smooth high-refresh gaming across the vast canvas
QLED quantum dot colour with 1000 nits peak brightness for vivid HDR
Replaces a dual-monitor setup for productivity with seamless single-screen workflow

£1,000+ and requires a powerful GPU to drive 5120x1440 at 240Hz
Enormous footprint requires a deep, wide desk
Not all games support 32:9 aspect ratio natively

FAQ

Which is better, Dell Alienware AW3423DWF 34-inch or Samsung Odyssey G9 49-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 9.2/10.

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 G9 49-inch best suited to?

49" 5120x1440 240Hz, 1000R curve, QLED, G-Sync, dual-QHD. The super ultrawide.

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 G9 49-inch Super Ultrawide: £1,000+ and requires a powerful GPU to drive 5120x1440 at 240Hz; Enormous footprint requires a deep, wide desk.

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 G9 49-inch Super Ultrawide at 4.5★ from 6,800.

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