Acer Predator X34
Score: 91/100Gigabyte M27UP SA
Score: 90/100Rankings
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 Gigabyte M27UP is a 27-inch SS IPS monitor that combines 4K@160 Hz and FHD@320 Hz dual-mode gaming, HDR400, a USB-C KVM dock and extensive ergonomic adjustments, targeting both gamers and creators.
| Attribute | Acer Predator X34 | Gigabyte M27UP SA |
|---|---|---|
34 inchesbest | 27 inches | |
240 Hzbest | 160 Hz | |
| ↓ lower better | 0.01 msbest | 1 ms |
660 nitsbest | 350 nits | |
— | 1,000best | |
98.78 % | 125 %best | |
2best | 2best | |
2best | 1 |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | Acer Predator X34 | Gigabyte M27UP SA |
|---|---|---|
Display(7) | ||
Screen Size (inches) | 34 inches | 27 inches |
Resolution | 3440x1440 | 3840x2160 |
Panel Type | OLED | IPS |
Refresh Rate (Hz) | 240 Hz | 160 Hz |
Response Time (GTG) (ms) | 0.01 ms | 1 ms |
Brightness (nits) | 660 nits | 350 nits |
Color Gamut (sRGB %) (%) | 98.78 % | 125 % |
Connectivity(1) | ||
DisplayPort Ports | 2 | 1 |
Power & Warranty(1) | ||
Typical Power Consumption (W) | 49 W | 27 W |
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.
Reviewers praise the rare 4K 160 Hz panel, fast response and USB-C KVM, while noting HDR400's modest impact and occasional firmware hiccups.
Everyday users love the vivid colors, dual-mode flexibility and ergonomic stand, but some report firmware issues when toggling resolutions and wish for stronger HDR.
“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.”
