Alienware AW3423DWF 34-inch QD-OLED Ultrawide vs ASUS ROG Swift PG259QN 360Hz Esports 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 PG259QN 360Hz Esports Monitor

9.1/10 Excellent

4.5★ (2,400 owners)

24.5" FHD 360Hz IPS, 1ms, G-Sync Ultimate, NVIDIA Reflex Analyzer. Built for esports.

Full Review

At a Glance

	Alienware AW3423DWF 34-inch QD-OLED Ultrawide	ASUS ROG Swift PG259QN 360Hz Esports Monitor
247Verdict Score	9.4/10	9.1/10
Owner Rating	4.6★ (4,200)	4.5★ (2,400)
Verdict	Excellent	Excellent
Size	34" 21:9 3440x1440	24.5" FHD
Refresh	165Hz	360Hz
Response	0.1ms	1ms

Quick Verdict

Both are strong choices, but the Alienware AW3423DWF 34-inch QD-OLED Ultrawide edges ahead with a 9.4/10 vs 9.1/10. 34" 3440x1440 QD-OLED 165Hz, 0.1ms, FreeSync Premium Pro, infinite contrast. The QD-OLED benchmark. That said, the ASUS ROG Swift PG259QN 360Hz Esports Monitor is worth considering if 24.5" FHD 360Hz IPS, 1ms, G-Sync Ultimate, NVIDIA Reflex Analyzer. Built for esports. 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 PG259QN 360Hz Esports Monitor

360Hz refresh rate at 1080p FHD — maximum frames per second for competitive play
NVIDIA Reflex Analyzer built into the display hardware measures system latency directly
G-Sync Ultimate certification is the highest tier — full variable refresh plus HDR400
1080p FHD at 24.5-inch is the esports standard — professional tournament specifications
ASUS ROG Armory Crate software controls display settings from the same software as keyboard and mouse

1080p in 2026 — 1440p is more future-proof for non-competitive use
24.5-inch limits immersion for single-player games versus 27-inch alternatives
Premium pricing for an FHD monitor when QD-OLED alternatives approach at similar cost

FAQ

Which is better, Alienware AW3423DWF 34-inch or ASUS ROG Swift PG259QN 360Hz?

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 9.1/10.

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 PG259QN 360Hz best suited to?

24.5" FHD 360Hz IPS, 1ms, G-Sync Ultimate, NVIDIA Reflex Analyzer. Built for esports.

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 PG259QN 360Hz Esports Monitor: 1080p in 2026 — 1440p is more future-proof for non-competitive use; 24.5-inch limits immersion for single-player games versus 27-inch alternatives.

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 PG259QN 360Hz Esports Monitor at 4.5★ from 2,400.

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