Acer Predator XB273U GX 27-inch 270Hz IPS vs Alienware AW3423DWF 34-inch QD-OLED Ultrawide (2026)
Which is better? We compared both on score, owner ratings, pros and cons.
Acer Predator XB273U GX 27-inch 270Hz IPS
27" 1440p 270Hz IPS, 1ms, AGILE-Splendor IPS, G-Sync, built-in USB hub. Acer's high-refresh flagship.
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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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| Acer Predator XB273U GX 27-inch 270Hz IPS | Alienware AW3423DWF 34-inch QD-OLED Ultrawide | |
|---|---|---|
| 247Verdict Score | 9.0/10 | 9.4/10 |
| Owner Rating | 4.5★ (3,200) | 4.6★ (4,200) |
| Verdict | Excellent | Excellent |
| Refresh | 270Hz | 165Hz |
| Panel | AGILE-Splendor IPS | QD-OLED |
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 Acer Predator XB273U GX 27-inch 270Hz IPS is worth considering if 27" 1440p 270Hz IPS, 1ms, AGILE-Splendor IPS, G-Sync, built-in USB hub. Acer's high-refresh flagship..
Pros & Cons Side by Side
Acer Predator XB273U GX 27-inch 270Hz IPS
- 270Hz at 1440p bridges the gap between 240Hz and 360Hz without OLED premium
- AGILE-Splendor IPS delivers 98% DCI-P3 alongside high refresh rate
- G-Sync certification with integrated module — full variable refresh support
- Built-in 4-port USB hub reduces cable clutter on gaming desks
- Acer's value positioning delivers 270Hz 1440p below ASUS ROG and Dell Alienware equivalents
- 270Hz is incremental over 240Hz — noticeable only at very high skill levels
- G-Sync adds cost premium over FreeSync alternatives for same visual result
- Acer brand less prestigious than ASUS ROG or Alienware in premium gaming community
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
FAQ
Which is better, Acer Predator XB273U GX 27-inch or Alienware AW3423DWF 34-inch?
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 Acer Predator XB273U GX 27-inch 270Hz IPS is worth considering if 27" 1440p 270Hz IPS, 1ms, AGILE-Splendor IPS, G-Sync, built-in USB hub. Acer's high-refresh flagship..
Is the Acer Predator XB273U GX 27-inch worth the extra cost?
The Alienware AW3423DWF 34-inch QD-OLED Ultrawide matches or exceeds it at a potentially lower price point.
Also Worth Considering
ASUS ROG Swift OLED PG32UCDM 4K 240Hz
32" 4K OLED 240Hz, 0.03ms, HDMI 2.1, Thunderbolt 4, 99% DCI-P3. The 4K OLED gaming pinnacle.
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Dell Alienware AW2725DF QD-OLED Monitor
27" 1440p 360Hz QD-OLED, 0.03ms, Infinity Core lighting. The ultimate competitive OLED.
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LG C3 OLED 42-inch Gaming TV/Monitor
OLED evo, 120Hz, VRR, 4K, 0.1ms, Dolby Vision Gaming, G-Sync Compatible. The screen upgrade.
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