Alienware AW3423DWF 34-inch QD-OLED Ultrawide vs ASUS ROG Swift OLED PG27AQDM 27-inch (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 OLED PG27AQDM 27-inch

9.4/10 Excellent

4.6★ (2,800 owners)

27" 1440p OLED 240Hz, 0.03ms, custom heatsink, anti-glare, 99% DCI-P3. The 27-inch OLED.

Full Review

At a Glance

	Alienware AW3423DWF 34-inch QD-OLED Ultrawide	ASUS ROG Swift OLED PG27AQDM 27-inch
247Verdict Score	9.4/10	9.4/10
Owner Rating	4.6★ (4,200)	4.6★ (2,800)
Verdict	Excellent	Excellent
Panel	QD-OLED	OLED
Size	34" 21:9 3440x1440	27" 1440p
Refresh	165Hz	240Hz
Response	0.1ms	0.03ms
Reviews	4,200 at 4.6★	2,800 at 4.6★

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 OLED PG27AQDM 27-inch: 27" 1440p OLED 240Hz, 0.03ms, custom heatsink, anti-glare, 99% DCI-P3. The 27-inch 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 OLED PG27AQDM 27-inch

27-inch 1440p OLED 240Hz combines the sweet-spot size and resolution with OLED infinite contrast
Custom heatsink and graphene film reduce OLED burn-in risk significantly
0.03ms response — the fastest panel technology for competitive gaming
Anti-glare coating reduces reflections while preserving OLED depth
99% DCI-P3 serves creative work alongside the best gaming experience

£900+ OLED pricing
OLED burn-in caution still required with static elements
240Hz at 1440p OLED needs a capable GPU

FAQ

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

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

The ASUS ROG Swift OLED PG27AQDM 27-inch matches or exceeds it at a potentially lower price point.

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 OLED PG27AQDM best suited to?

27" 1440p OLED 240Hz, 0.03ms, custom heatsink, anti-glare, 99% DCI-P3. The 27-inch 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 OLED PG27AQDM 27-inch: £900+ OLED pricing; OLED burn-in caution still required with static elements.

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 OLED PG27AQDM 27-inch at 4.6★ from 2,800.

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