Alienware AW3423DWF 34-inch QD-OLED Ultrawide vs ASUS ROG Swift PG27AQDM OLED 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

ASUS ROG Swift PG27AQDM OLED Monitor

9.3/10 Excellent

4.6★ (3,800 owners)

27" 1440p 240Hz OLED, 0.03ms, micro-texture coating, ROG Aura sync. ASUS's flagship OLED.

Full Review

At a Glance

	Alienware AW3423DWF 34-inch QD-OLED Ultrawide	ASUS ROG Swift PG27AQDM OLED Monitor
247Verdict Score	9.4/10	9.3/10
Owner Rating	4.6★ (4,200)	4.6★ (3,800)
Verdict	Excellent	Excellent
Panel	QD-OLED	OLED
Refresh	165Hz	240Hz
Response	0.1ms	0.03ms

Quick Verdict

This is a genuine draw — both score within 0.15 points of each other. Alienware AW3423DWF 34-inch QD-OLED Ultrawide: 34" 3440x1440 QD-OLED 165Hz, 0.1ms, FreeSync Premium Pro, infinite contrast. The QD-OLED benchmark. ASUS ROG Swift PG27AQDM OLED Monitor: 27" 1440p 240Hz OLED, 0.03ms, micro-texture coating, ROG Aura sync. ASUS's flagship OLED. Choose based on your specific needs. 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

ASUS ROG Swift PG27AQDM OLED Monitor

OLED panel delivers true blacks and infinite contrast at 240Hz
Micro-texture coating reduces reflections without degrading the OLED image quality
ROG Aura Sync ties monitor RGB to PC case, keyboard and mouse lighting
0.03ms response time eliminates all motion blur at any frame rate
ASUS ROG brand's extensive gaming peripheral ecosystem

£650+ — premium OLED pricing in line with Alienware AW2725DF
240Hz trails the AW2725DF's 360Hz for the most competitive players
Micro-texture coating slightly reduces peak brightness vs glossy OLED alternatives

FAQ

Which is better, Alienware AW3423DWF 34-inch or ASUS ROG Swift PG27AQDM OLED?

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 9.3/10.

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 ASUS ROG Swift PG27AQDM OLED best suited to?

27" 1440p 240Hz OLED, 0.03ms, micro-texture coating, ROG Aura sync. ASUS's flagship OLED.

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. ASUS ROG Swift PG27AQDM OLED Monitor: £650+ — premium OLED pricing in line with Alienware AW2725DF; 240Hz trails the AW2725DF's 360Hz for the most competitive players.

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 ASUS ROG Swift PG27AQDM OLED Monitor at 4.6★ from 3,800.

As an Amazon Associate we earn from qualifying purchases. Links below are affiliate links.