KTC 27 Inch OLED Gaming Monitor vs KOORUI 27 Inch QHD — Head-to-Head (2026)

The specs side by side, with links to both product pages.

KTC 27 Inch OLED Gaming Monitor, QHD 2560 x 1440, 240Hz, 0.03ms, Type-C 65W, Built-in Speakers, G-SYNC & FreeSync, HDMI2.0, DisplayPort1.4, USB-C 3.0, G27P6

$579.99

$189.99

*Price sourced from Amazon.com. Last updated 2026-09-29. Price and availability subject to change.

Spec	KTC 27 Inch OLED Gaming Monitor, QHD…	KOORUI 27 Inch QHD (2560x1440) IPS HDR…
Brand	KTC	KOORUI
Color	Silver	Black
Shape	Flat	Flat
Voltage	24 volts	12 volts
Brightness	300 cd	300 Nit
Model Name	G27P6	E2721H
Resolution	QHD Wide 1440p	QHD Wide 1440p
Color Gamut	136	99
Screen Size	27 inches	27
Connectivity	USB-C	USB-C
Display Type	OLED	LED
Model Number	G27P6	E2721F
Refresh Rate	240 hertz	120 hertz
Adaptive Sync	FreeSync, G-Sync Compatible	FreeSync, G-Sync

Already narrowing? Open each product page for the full spec sheet, FAQ, and a link to the current Amazon price: KTC 27 Inch OLED Gaming Monitor, QHD… · 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.