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iiyama G-Master G2770HSU-B6 Red Eagle 27" specifications and in-depth review

iiyama G-Master G2770HSU-B6 Red Eagle 27"

Manufacturer: iiyama

The iiyama G-Master G2770HSU-B6 Red Eagle is a 27-inch gaming monitor built around an IPS panel with LED backlighting, offering wide 178-degree viewing angles both horizontally and vertically. Designed with gamers in mind, it features a 180Hz refresh rate that keeps motion smooth during fast-paced sessions, while its matte, anti-glare coating helps reduce unwanted reflections in varied lighting environments.

On the technical side, the display delivers a 0.2ms response time alongside a 1920x1080 resolution at 81 ppi, backed by a contrast ratio of 1000:1 and a typical brightness of 300 nits. Connectivity options include one HDMI 1.4 port, one DisplayPort 1.2 output, and four USB 3.1 ports, complemented by a 3.5mm audio jack and built-in stereo speakers rated at 2x2W. The stand supports tilt adjustment and portrait mode rotation, and the monitor is also VESA mount compatible for flexible placement.

Pros
  • The 180Hz refresh rate and 0.2ms response time make for very smooth and responsive on-screen motion, well suited to fast-paced gaming
  • Wide 178-degree viewing angles both horizontally and vertically ensure a consistent image across a broad range of seating positions
  • The matte panel with anti-glare coating reduces reflections, which is practical in rooms with variable lighting conditions
  • VESA mount support combined with tilt adjustment and portrait mode rotation gives meaningful flexibility in how the monitor can be positioned
  • Four USB 3.1 ports provide ample connectivity for peripherals directly through the monitor
  • Built-in stereo speakers remove the immediate need for a separate audio device
Cons
  • The 1920x1080 resolution on a 27-inch panel results in a relatively low pixel density of 81 ppi, which may affect perceived sharpness on a screen of this size
  • HDMI is limited to version 1.4, which has lower bandwidth than newer HDMI standards
  • No swivel function on the stand limits horizontal adjustment without repositioning the entire monitor
  • Color calibration is not supported, which reduces flexibility for users who need accurate or profiled color output
  • There is no USB Type-C or Thunderbolt connectivity
  • The EU energy label rating of D indicates relatively lower energy efficiency
Who is this for?

This monitor is a solid fit for competitive and casual gamers who prioritize smooth, responsive gameplay, as the 180Hz refresh rate and 0.2ms response time work together to minimize motion blur and input lag. The matte anti-glare panel and wide 178-degree viewing angles also make it practical for users in variable lighting environments who need a consistent image without repositioning themselves. Those who want a tidy desk setup will appreciate the built-in speakers, four USB 3.1 ports, and VESA mount compatibility, which together support a flexible and low-clutter workspace.

Who is this NOT for?

Users who require sharp, detailed visuals — such as those working in graphic design, photo editing, or video production — are likely to find the 81 ppi pixel density and lack of color calibration support insufficient for accurate, high-fidelity work on a 27-inch screen. The monitor is also not well suited to those who depend on modern, high-bandwidth connection options, as the absence of USB Type-C, Thunderbolt, and HDMI 2.0 or above limits compatibility with newer devices and higher-resolution signal sources. Additionally, users who frequently adjust their display orientation side-to-side will find the lack of a swivel stand a practical inconvenience.

Display:

Display type IPS, LCD, LED-backlit
response time 0.2 ms
screen size 27"
resolution 1920 x 1080 px
pixel density 81 ppi
has anti-glare coating ✓
refresh rate 180Hz
maximum horizontal viewing angle 178º
maximum vertical viewing angle 178º
has a matte panel ✓
has a glossy panel ✕
has a touch screen ✕

The display uses an IPS, LCD, LED-backlit panel measuring 27 inches, with a 1920x1080 pixel resolution at a density of 81 ppi. It operates at a 180Hz refresh rate and achieves a response time of 0.2ms, making it well-suited for fast-moving content. Viewing angles reach 178 degrees on both the horizontal and vertical axes, and the panel carries a matte, anti-glare coating to minimize reflections. The screen is not glossy and does not support touch input.

General info:

Type Gaming
EU energy label D
supports total tilt ✓
Has a swivel stand ✕
Supports VESA mount ✓
height 557 mm
width 613 mm
thickness 213 mm
weight 5400 g
supports portrait mode ✓
volume 72726.933 cm³

This is a gaming-type monitor with an EU energy label of D, measuring 613mm wide, 557mm tall, and 213mm deep, with a total weight of 5400g. The stand supports tilt adjustment and portrait mode rotation, but does not include a swivel function. VESA mount compatibility is supported, offering flexibility for alternative mounting solutions. The monitor does not have a swivel stand.

Colors:

brightness (typical) 300 nits
supports color calibration ✕
display colors 16.7 million
bit depth 8-bit
contrast ratio 1000:1

The panel renders 16.7 million colors at an 8-bit depth, with a typical brightness of 300 nits and a contrast ratio of 1000:1. Color calibration is not supported on this monitor.

Connectivity:

HDMI ports 1
supports Thunderbolt ✕
DisplayPort outputs 1
DisplayPort version DisplayPort 1.2
has a socket for a 3.5 mm audio jack ✓
has a DVI connector ✕
USB ports 4
USB version 3.1
Has USB Type-C ✕
HDMI version HDMI 1.4
supports Ethernet ✕
supports Wi-Fi ✕
has AirPlay ✕
mini DisplayPort outputs 0
has a VGA connector ✕

The monitor provides one HDMI 1.4 port and one DisplayPort 1.2 output for video input, along with four USB 3.1 ports for peripheral connectivity. A 3.5mm audio jack is also included. It does not feature Thunderbolt, USB Type-C, DVI, VGA, or mini DisplayPort connections, and there is no Ethernet, Wi-Fi, or AirPlay support.

Power:

operating power consumption 16W
standby power consumption 0.5W

During normal use, the monitor draws 16W of power, while in standby mode consumption drops to a modest 0.5W.

Features:

has PiP ✕
has stereo speakers ✓
has built-in smart TV ✕
audio output power 2 x 2W
has a remote control ✕
supports Dolby Digital ✕
supports Dolby Digital Plus ✕
has DTS Surround ✕
has an ambient light sensor ✕
has a front camera ✕

The monitor includes built-in stereo speakers with a total audio output of 2x2W. It does not support PiP, Dolby Digital, Dolby Digital Plus, or DTS Surround, and there is no built-in smart TV functionality, remote control, ambient light sensor, or front camera.

Final Verdict

The iiyama G-Master G2770HSU-B6 Red Eagle positions itself as a focused gaming monitor, and its specifications largely reflect that intent. The combination of a 180Hz refresh rate and 0.2ms response time gives it genuine credibility for fast-paced gaming scenarios, while the matte IPS panel, wide viewing angles, and practical stand adjustability round out a functional feature set. That said, the 1080p resolution spread across a 27-inch panel does limit its appeal for users who prioritize visual detail, and the absence of color calibration support or modern high-bandwidth connectors narrows its versatility beyond gaming. For users whose primary goal is smooth, responsive gameplay with a clean desk setup, this monitor delivers on its core promise — those with broader or more demanding use cases may find its spec sheet falls short of their needs.