Acer Predator X34
Score: 91/100
Alienware AW3425DW
Score: 89/100Rankings
The Acer Predator X34 OLED is a premium 34-inch ultrawide monitor with an OLED panel, 240 Hz refresh and 0.01 ms response, delivering deep blacks and vivid colors. Its aggressive 800R curve and robust connectivity make it ideal for immersive gaming, though calibration and curvature comfort may be concerns.

The Alienware AW3425DW is a 34.2-inch ultrawide QD-OLED monitor delivering 240 Hz refresh, 0.03 ms response and a wide DCI-P3 color gamut. It excels in gaming and content creation but lacks built-in audio and carries typical OLED burn-in concerns.
| Attribute | Acer Predator X34 | ![]() |
|---|---|---|
34 inches | 34.2 inchesbest | |
240 Hzbest | 240 Hzbest | |
| ↓ lower better | 0.01 msbest | 0.03 ms |
660 nitsbest | 250 nits | |
98.78 % | 108 %best | |
2best | 2best | |
2best | 1 | |
— | 109 mmbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | Acer Predator X34 | ![]() |
|---|---|---|
Display(5) | ||
Screen Size (inches) | 34 inches | 34.2 inches |
Panel Type | OLED | QD-OLED |
Response Time (GTG) (ms) | 0.01 ms | 0.03 ms |
Brightness (nits) | 660 nits | 250 nits |
Color Gamut (sRGB %) (%) | 98.78 % | 108 % |
Connectivity(1) | ||
DisplayPort Ports | 2 | 1 |
Audio(1) | ||
Built‑in Speakers | true | false |
Products in the top-left offer the best value (high score, low price).
Professional reviewers commend the X34 OLED for its breathtaking visuals, blistering 240 Hz refresh and immersive curvature, while noting the need for calibration and the lack of a true sRGB mode.
Users rave about the stunning OLED blacks, vivid colors and the immersive 800R curve, but some report image-retention issues and note that the extreme curvature isn't comfortable for everyone.

Professional reviewers consistently praise the AW3425DW for its near-perfect balance of gaming performance and color accuracy. Tom's Hardware, Windows Central and others highlight the QD-OLED panel's vibrant colors, infinite contrast and 240 Hz refresh rate, while noting the lack of Dolby Vision, absence of built-in audio and the usual OLED burn-in concerns.
“The OLED blacks are stunning-like looking into space.”
“The 800R curve pulls you into the game like nothing else.”
“Colors pop, and fast games like Apex Legends feel incredibly smooth.”

Everyday users love the monitor's eye-catching colors, ultra-smooth 240 Hz gameplay and the convenience of the AlienFX lighting. They appreciate the all-in-one suitability for gaming and photo/video editing, but common complaints echo the experts: missing audio outputs, occasional stand wobble, and worries about OLED burn-in.