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 | ViewSonic VG3409C 34 Inch 1440p… | KOORUI 27 Inch 1440p Gaming Monitor… |
|---|---|---|
| Brand | ViewSonic | KOORUI |
| Color | Black | Black |
| Shape | Curved | — |
| Brightness | 300 | — |
| Model Name | VG3409C | — |
| Resolution | QHD Ultra Wide 1440p | — |
| Unit Count | 1 Count | — |
| Screen Size | 34 inches | — |
| Aspect Ratio | 21:9 | — |
| Connectivity | USB-C | — |
| Display Type | LED | — |
| Model Number | VG3409C | — |
| Refresh Rate | 120 hertz | — |
| Compatibility | Switch | — |
Already narrowing? Open each product page for the full spec sheet, FAQ, and a link to the current Amazon price: ViewSonic VG3409C 34 Inch 1440p… · KOORUI 27 Inch 1440p Gaming Monitor…. 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.