Alienware AW3423DWF 34-inch QD-OLED Ultrawide vs AOC AGON AG275QXN 27-inch 1440p 165Hz VA (2026)
Which is better? We compared both on score, owner ratings, pros and cons.
Alienware AW3423DWF 34-inch QD-OLED Ultrawide
34" 3440x1440 QD-OLED 165Hz, 0.1ms, FreeSync Premium Pro, infinite contrast. The QD-OLED benchmark.
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AOC AGON AG275QXN 27-inch 1440p 165Hz VA
27" 1440p 165Hz VA, 1ms MPRT, Shadow Control, G-Sync Compatible. Best VA contrast at 1440p.
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| Alienware AW3423DWF 34-inch QD-OLED Ultrawide | AOC AGON AG275QXN 27-inch 1440p 165Hz VA | |
|---|---|---|
| 247Verdict Score | 9.4/10 | 9.0/10 |
| Owner Rating | 4.6★ (4,200) | 4.5★ (3,600) |
| Verdict | Excellent | Excellent |
| Panel | QD-OLED | VA 3000:1 contrast |
| Refresh | 165Hz | 165Hz |
Quick Verdict
Both are strong choices, but the Alienware AW3423DWF 34-inch QD-OLED Ultrawide edges ahead with a 9.4/10 vs 9.0/10. 34" 3440x1440 QD-OLED 165Hz, 0.1ms, FreeSync Premium Pro, infinite contrast. The QD-OLED benchmark. That said, the AOC AGON AG275QXN 27-inch 1440p 165Hz VA is worth considering if 27" 1440p 165Hz VA, 1ms MPRT, Shadow Control, G-Sync Compatible. Best VA contrast at 1440p..
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
AOC AGON AG275QXN 27-inch 1440p 165Hz VA
- VA panel 3000:1 contrast delivers deeper blacks than any IPS at this price — atmospheric games shine
- 165Hz at 1440p balances visual quality and performance for mid-range GPUs
- Shadow Control brightens dark corners without blowing out highlights — useful in FPS games
- G-Sync Compatible and FreeSync Premium Pro for both GPU brands
- Under £250 — best-value 1440p 165Hz VA monitor available
- VA response time smearing visible in very fast motion at sub-60fps
- Less colour accuracy than IPS at 85% DCI-P3 vs IPS 95-99%
- Backlight bleed from VA construction visible on full black screens
FAQ
Which is better, Alienware AW3423DWF 34-inch or AOC AGON AG275QXN 27-inch 1440p?
Both are strong choices, but the Alienware AW3423DWF 34-inch QD-OLED Ultrawide edges ahead with a 9.4/10 vs 9.0/10. 34" 3440x1440 QD-OLED 165Hz, 0.1ms, FreeSync Premium Pro, infinite contrast. The QD-OLED benchmark. That said, the AOC AGON AG275QXN 27-inch 1440p 165Hz VA is worth considering if 27" 1440p 165Hz VA, 1ms MPRT, Shadow Control, G-Sync Compatible. Best VA contrast at 1440p..
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 9.0/10.
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