The specs side by side, with links to both product pages.
*Price sourced from Amazon.com. Last updated 2026-09-29. Price and availability subject to change.
| Spec | BenQ MA270UP 27” 4K 3840x2160 Monitor… | KOORUI 27 Inch QHD (2560x1440) IPS HDR… |
|---|---|---|
| Brand | BenQ | KOORUI |
| Color | Sliver | Black |
| Shape | Rectangular | Flat |
| Brightness | 400 nits | 300 Nit |
| Model Name | MA270UP | E2721H |
| Resolution | 4K UHD 2160p | QHD Wide 1440p |
| Unit Count | 1 Count | 1 Count |
| Screen Size | 27 inches | 27 |
| Aspect Ratio | 16:9 | 16:9 |
| Connectivity | USB-C | USB-C |
| Display Type | LED | LED |
| Model Number | MA270UP | E2721F |
| Refresh Rate | 60 hertz | 120 hertz |
| Mounting Type | Desk Mount | Desk Mount Wall Mount |
Already narrowing? Open each product page for the full spec sheet, FAQ, and a link to the current Amazon price: BenQ MA270UP 27” 4K 3840x2160 Monitor… · KOORUI 27 Inch QHD (2560x1440) IPS HDR…. Browse the full Gaming Monitors catalog or read our Gaming Monitors buying guide for tier picks. You can also compare up to four products side-by-side, jump to all categories, or check the benchmarks index for hardware-only matchups.