LG Ultragear 27GX790A-B 27" QHD vs KOORUI 32 Inch Curved Gaming Monitor — Head-to-Head (2026)
The specs side by side, with links to both product pages.
LG Ultragear 27GX790A-B 27" QHD (2560×1440) Gaming Monitor | 480Hz OLED Display, 0.03ms Response, HDR, NVIDIA G-SYNC Compatible, FreeSync Premium, HDMI & DisplayPort + HDMI Cable + Cable Ties + More
Check price on Amazon
🛒 Check Price on Amazon
vs
KOORUI 32 Inch Curved Gaming Monitor, QHD 2560×1440p 170Hz 1ms 1500R
$215.99
🛒 Buy on Amazon — $215.99
*Price sourced from Amazon.com. Last updated 2026-09-29. Price and availability subject to change.
Spec-by-spec
| Spec | LG Ultragear 27GX790A-B 27" QHD… | KOORUI 32 Inch Curved Gaming Monitor… |
| Brand | LG | KOORUI |
|---|
| Brightness | 1300 candela_per_square_meter | 300 candela_per_square_meter |
|---|
| Model Name | LG Ultragear 27GX790A-B | KOORUI 31.5 Inch Computer Monitor QHD 1440P Gaming Monitor 170Hz |
|---|
| Resolution | QHD Wide 1440p | QHD Wide 1440p |
|---|
| Screen Size | 27 inches | 32 inches |
|---|
| Aspect Ratio | Unknown | 16:9 |
|---|
| Display Type | OLED | LCD |
|---|
| Model Number | 27GX790A-B_AG9_1 | G3221SC |
|---|
| Refresh Rate | 480 hertz | 170 hertz |
|---|
| Adaptive Sync | FreeSync Premium Pro, G-Sync Compatible | FreeSync, G-Sync Compatible |
|---|
| Response Time | 0.03 milliseconds | 1 milliseconds |
|---|
| Screen Finish | Glossy | Matte |
|---|
| Viewing Angle | 178 degrees | 178 degrees |
|---|
| Contrast Ratio | 1500000:1 | 3000:1 |
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