
Alienware AW3425DW
Score: 87/100
Gigabyte M27UP USB-C Black
Score: 85/100Rankings

The Alienware AW3425DW is a 34.2-inch curved QD-OLED ultrawide monitor with a blazing 240 Hz refresh rate and near-instant 0.03 ms response, providing immersive HDR gaming. Its substantial weight and lack of integrated speakers may deter users seeking portability or all-in-one solutions. Targeted at elite gamers and creators demanding top-tier visual performance.

The Gigabyte M27UP is a premium 27-inch SS-IPS monitor that uniquely offers a dual-mode design, delivering 160 Hz 4K or 320 Hz FHD alongside excellent color accuracy. Its extensive ergonomic adjustments and USB-C KVM add versatility, but the high price and lack of built-in speakers may deter cost-sensitive users. Best suited for gamers and creators who need both ultra-high refresh rates and 4K clarity.
| Attribute | ![]() | ![]() |
|---|---|---|
34.2 inchesbest | 27 inches | |
240 Hz | 320 Hzbest | |
| ↓ lower better | 0.03 msbest | 1 ms |
250 nits | 350 nitsbest | |
1,500,000best | 1,000 | |
1best | — | |
100 % | 125 %best | |
1best | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Display(8) | ||
Screen Size (inches) | 34.2 inches | 27 inches |
Resolution | 3440x1440 | 3840x2160 |
Panel Type | QD-OLED | SS IPS |
Refresh Rate (Hz) | 240 Hz | 320 Hz |
Response Time (ms) | 0.03 ms | 1 ms |
Brightness (nits) | 250 nits | 350 nits |
Contrast Ratio | 1500000 | 1000 |
Color Gamut (%) | 100 % | 125 % |
Build & Design(2) | ||
Weight (with stand) (kg) | 8.14 kg | 9.07 kg |
Dimensions (W×H×D) (mm) | 231.9x555.94x805.43 mm mm | Width: 612 mm, Height: 371 mm, Depth: 59 mm mm |

Products in the top-left offer the best value (high score, low price).

Professional reviewers regard the AW3425DW as a flagship gaming display, lauding its QD-OLED panel for unrivaled contrast and color fidelity, while the 240 Hz refresh and 0.03 ms response deliver elite responsiveness.

Reviewers consider the M27UP a game-changing monitor that sets a new benchmark by marrying 4K resolution with ultra-high refresh rates, delivering IPS-level color performance without the typical response-time penalty. The dual-mode switch, robust USB-C KVM functionality, and comprehensive eye-care features are repeatedly highlighted as differentiators that appeal to both competitive gamers and creative professionals.



Reviewers consider the M27UP a game-changing monitor that sets a new benchmark by marrying 4K resolution with ultra-high refresh rates, delivering IPS-level color performance without the typical response-time penalty. The dual-mode switch, robust USB-C KVM functionality, and comprehensive eye-care features are repeatedly highlighted as differentiators that appeal to both competitive gamers and creative professionals.