Dell Alienware AW2725DF QD-OLED Monitor 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 AW2725DF QD-OLED Monitor

9.5/10 Outstanding

4.6★ (2,400 owners)

27" 1440p 360Hz QD-OLED, 0.03ms, Infinity Core lighting. The ultimate competitive OLED.

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 AW2725DF QD-OLED Monitor	Samsung Odyssey G9 49-inch Super Ultrawide
247Verdict Score	9.5/10	9.2/10
Owner Rating	4.6★ (2,400)	4.5★ (6,800)
Verdict	Outstanding	Excellent
Panel	QD-OLED	QLED
Refresh	360Hz	240Hz

Quick Verdict

Both are strong choices, but the Dell Alienware AW2725DF QD-OLED Monitor edges ahead with a 9.5/10 vs 9.2/10. 27" 1440p 360Hz QD-OLED, 0.03ms, Infinity Core lighting. The ultimate competitive OLED. 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 AW2725DF QD-OLED Monitor

QD-OLED delivers infinite contrast ratio
360Hz refresh rate — highest of any OLED gaming monitor
0.03ms response — physically fastest pixel response
99% DCI-P3 with perfect black levels
Alienware AlienFX lighting

£700+ — premium OLED pricing
QD-OLED burn-in risk with static HUD
27-inch 1440p slightly lower pixel density than 24-inch 1080p

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 AW2725DF QD-OLED or Samsung Odyssey G9 49-inch?

Is the Dell Alienware AW2725DF QD-OLED worth the extra cost?

Yes — Dell Alienware AW2725DF QD-OLED Monitor scores higher at 9.5/10 vs 9.2/10.

Who is the Dell Alienware AW2725DF QD-OLED best suited to?

27" 1440p 360Hz QD-OLED, 0.03ms, Infinity Core lighting. The ultimate competitive OLED.

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 AW2725DF QD-OLED Monitor: £700+ — premium OLED pricing; QD-OLED burn-in risk with static HUD. 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 AW2725DF QD-OLED Monitor sits at 4.6★ from 2,400 verified Amazon owners, and Samsung Odyssey G9 49-inch Super Ultrawide at 4.5★ from 6,800.

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