AOC 27" Curved Gaming Monitor 2K QHD 180Hz VA AMD FreeSync Premium, CQ27G4H | 2560×1440 QHD Computer Monitor, 0.5ms, HDR, DP 1.4, HDMI 2.0, Earphone Out, Console Ready, 3-Year Zero-Bright-Dot
$159.99
🛒 Buy on Amazon — $159.99
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 | AOC 27" Curved Gaming Monitor 2K QHD… | KOORUI 24-inch Computer Monitor Full… |
|---|---|---|
| Brand | AOC | KOORUI |
| Color | Black | Black |
| Shape | Rectangular | Flat |
| Brightness | 300 cd/m² | 250 cd/m² |
| Model Name | AOC G4 Series | E2412F |
| Resolution | QHD Ultra Wide 1440p | FHD 1080p |
| Screen Size | 27 Inches | 24 inches |
| Aspect Ratio | 16:9 | 16:9 |
| Display Type | LED | VA |
| Model Number | CQ27G4H | E2412F |
| Refresh Rate | 180 Hz | 100 hertz |
| Adaptive Sync | FreeSync Premium | FreeSync, G-Sync Compatible |
| Mounting Type | VESA Mount | Desk Mount Wall Mount |
| Response Time | 0.5 Milliseconds | 5 milliseconds |
Already narrowing? Open each product page for the full spec sheet, FAQ, and a link to the current Amazon price: AOC 27" Curved Gaming Monitor 2K QHD… · KOORUI 24-inch Computer Monitor Full…. 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.