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Koorui 27E3QK 27" specifications and in-depth review

Koorui 27E3QK 27"

Manufacturer: Koorui

The Koorui 27E3QK 27″ is a gaming monitor designed for smooth, immersive gameplay. Featuring a sharp 2560 x 1440 resolution, it delivers clear visuals with a 240Hz refresh rate for fluid motion during fast-paced action.

This monitor offers impressive technical features, including Nvidia G-Sync and AMD FreeSync Premium support for reduced screen tearing. Its 1 ms response time and 178º viewing angles ensure an optimal experience from any position, while the lack of anti-glare coating and matte finish keeps the design clean and sleek.

Pros
  • The monitor supports Nvidia G-Sync and AMD FreeSync Premium, which help to reduce screen tearing for a smoother gaming experience.
  • With a 240Hz refresh rate and 1 ms response time, it delivers fast, responsive performance ideal for competitive gaming.
  • The monitor supports portrait mode, offering additional flexibility for users who prefer a vertical display for certain tasks.
  • It has an 11 cm height adjustment range, allowing users to adjust the monitor's height for better ergonomics and comfort.
  • The 100% sRGB coverage ensures accurate and vibrant colors for gaming and content creation.
Cons
  • It lacks built-in stereo speakers, requiring external audio solutions for sound.
  • The monitor does not support advanced features like PiP, Dolby Digital, or DTS Surround, limiting multimedia functionality.
  • It does not have a VGA connector, which may limit compatibility with older devices.
  • The monitor has no anti-glare coating or matte finish, which may affect visibility in brightly lit environments.
  • It does not offer USB Type-C or Thunderbolt connectivity, limiting modern connection options.
Who is this for?

The Koorui 27E3QK 27″ is ideal for competitive gamers and content creators who require high performance and visual clarity. With its 240Hz refresh rate and 1 ms response time, it excels in fast-paced gaming environments, ensuring smooth and responsive action. The 100% sRGB coverage also makes it suitable for users who need accurate color reproduction, such as for graphic design or video editing. Additionally, its portrait mode support provides versatility for multi-tasking or coding workflows.

Who is this NOT for?

This monitor may not be suitable for users who require a more versatile multimedia setup. It lacks stereo speakers and advanced audio features like Dolby Digital and DTS Surround, making it less ideal for home entertainment use. The absence of USB Type-C or Thunderbolt connectivity also limits modern connectivity options, which could be a drawback for users with newer devices requiring these ports. Additionally, the lack of anti-glare coating or a matte finish may hinder visibility in well-lit environments.

Display:

Display type IPS, LCD
response time 1 ms
screen size 27"
resolution 2560 x 1440 px
pixel density 108 ppi
Adaptive synchronization Nvidia G-Sync, AMD FreeSync, AMD FreeSync Premium
has anti-glare coating ✕
refresh rate 240Hz
maximum horizontal viewing angle 178º
maximum vertical viewing angle 178º
has a matte panel ✕
has a glossy panel ✕
has a touch screen ✕

The Koorui 27E3QK 27″ features a 2560 x 1440 resolution on an IPS, LCD display, providing vibrant and clear visuals. With a 1 ms response time and a 240Hz refresh rate, it ensures smooth, responsive performance, ideal for fast-paced gaming. The monitor also supports adaptive synchronization with Nvidia G-Sync and AMD FreeSync Premium to minimize screen tearing. Additionally, it offers 178º horizontal and vertical viewing angles, although it does not have anti-glare coating or a matte panel.

General info:

Type Gaming
release date February 2025
supports total tilt ✓
Has a swivel stand ✓
Supports VESA mount ✓
height 512 mm
width 613 mm
thickness 242 mm
weight 5379 g
supports portrait mode ✓
volume 75953.152 cm³

The Koorui 27E3QK 27″ gaming monitor is designed for versatility and convenience with a range of ergonomic features. It supports total tilt and has a swivel stand for easy adjustment of the viewing angle. The monitor is also VESA mount compatible, allowing it to be mounted to a wall or adjustable arm. It has a height of 512 mm and a width of 613 mm, with a thickness of 242 mm and weighs 5379 g. Additionally, it supports portrait mode, providing more flexibility in how you use it.

Colors:

brightness (typical) 350 nits
supports color calibration ✕
bit depth 10-bit
contrast ratio 1000:1
sRGB coverage 100%

The Koorui 27E3QK 27″ offers a vibrant display with a typical brightness of 350 nits and 100% sRGB coverage, ensuring rich and accurate colors. It features a 10-bit bit depth for smooth color transitions and a contrast ratio of 1000:1 for clear differentiation between dark and light areas. However, it does not support color calibration, providing a fixed color profile.

Connectivity:

HDMI ports 2
supports Thunderbolt ✕
DisplayPort outputs 1
DisplayPort version DisplayPort 1.4
has a socket for a 3.5 mm audio jack ✓
has a DVI connector ✕
USB ports 0
Has USB Type-C ✕
HDMI version HDMI 2.0
supports Ethernet ✕
supports Wi-Fi ✕
has AirPlay ✕
mini DisplayPort outputs 0
has a VGA connector ✕

The Koorui 27E3QK 27″ offers solid connectivity options, including 2 HDMI ports and 1 DisplayPort 1.4 output for flexible video input. It also features a 3.5mm audio jack for headset connections but does not support Thunderbolt, USB Type-C, or any DVI, VGA, or mini DisplayPort connectors. Additionally, it lacks Ethernet and Wi-Fi support, limiting network connectivity options.

Power:

Features:

has PiP ✕
has stereo speakers ✕
has built-in smart TV ✕
has a remote control ✕
supports Dolby Digital ✕
supports Dolby Digital Plus ✕
has DTS Surround ✕
has an ambient light sensor ✕
has a front camera ✕

The Koorui 27E3QK 27″ monitor does not include several advanced features such as PiP (Picture-in-Picture), stereo speakers, or built-in smart TV capabilities. It also lacks a remote control, Dolby Digital and Dolby Digital Plus support, and DTS Surround. Additionally, it does not feature an ambient light sensor or a front camera.

Miscellaneous:

height adjustment range 11 cm

The Koorui 27E3QK 27″ monitor offers an 11 cm height adjustment range, allowing users to customize the screen's position for optimal comfort and viewing angles.

Final Verdict

The Koorui 27E3QK 27″ is a solid choice for competitive gamers and content creators who demand high performance and responsive visuals. With its 240Hz refresh rate and 1 ms response time, it ensures smooth gameplay and quick reactions, while the 100% sRGB coverage delivers accurate colors for design work. However, it lacks built-in audio features and modern connectivity options like USB Type-C. Despite these limitations, it remains a strong contender for those seeking a dedicated, high-performance monitor for gaming and creative tasks.

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