Xiaomi 4K Monitor A27Ui 27" specifications and in-depth review

Xiaomi 4K Monitor A27Ui 27"

Manufacturer: Xiaomi

The Xiaomi 4K Monitor A27Ui 27″ is a sleek, standard monitor designed to deliver a crisp viewing experience. With a 3840 x 2160 px resolution, this monitor ensures detailed visuals for a variety of uses, from work to entertainment.

This model offers a 6 ms response time, making it suitable for many applications, though it lacks advanced synchronization technologies like Adaptive Sync. The monitor also boasts a 100% sRGB coverage, ensuring vibrant and accurate color reproduction for those who require precise color details in their work or media consumption.

Pros
  • Supports VESA mounting for flexible placement options.
  • Can be rotated into portrait mode for versatile usage.
  • 100% sRGB coverage for accurate and vibrant color representation.
  • Has a USB Type-C port for modern connectivity.
  • Offers a 6 ms response time, suitable for general tasks.
Cons
  • Does not support advanced synchronization technologies like Adaptive Sync.
  • Lacks a swivel stand, limiting adjustability.
  • No built-in speakers or audio technologies like Dolby Digital or DTS Surround.
  • Does not include a remote control for easy adjustment.
  • No anti-glare coating, which may lead to reflections in bright environments.
Who is this for?

The Xiaomi 4K Monitor A27Ui 27″ is ideal for users who need a large, high-resolution display with accurate color representation. With its 100% sRGB coverage and 10-bit color depth, this monitor is well-suited for professionals working in design, content creation, or photography, where color accuracy is essential. It is also a solid choice for users who require flexible placement options, thanks to its VESA mount support and ability to rotate into portrait mode.

Who is this NOT for?

This monitor may not be suitable for gamers or those who require high-performance visuals, as it lacks Adaptive synchronization and has a relatively modest 60Hz refresh rate. Users who need enhanced audio experiences will also find it lacking, as it does not include built-in speakers or support for technologies like Dolby Digital or DTS Surround. Additionally, those needing a highly adjustable monitor may be disappointed by the absence of a swivel stand and limited tilt adjustments.

Display:

Display type LED-backlit, LCD, IPS
response time 6 ms
screen size 27"
resolution 3840 x 2160 px
pixel density 163 ppi
Adaptive synchronization None
has anti-glare coating
refresh rate 60Hz
maximum horizontal viewing angle 178º
maximum vertical viewing angle 178º
has a matte panel
has a glossy panel
has a touch screen

The Xiaomi 4K Monitor A27Ui 27″ features a high-resolution 3840 x 2160 px display, providing clear and sharp visuals. Its 27-inch screen is backed by IPS technology, delivering consistent color accuracy and wide viewing angles of 178º both horizontally and vertically. However, it lacks advanced features like Adaptive synchronization, a touch screen, or anti-glare coating, and its glossy panel may result in reflections in bright environments. The monitor operates at a 60Hz refresh rate and has a 6 ms response time, suitable for a variety of tasks.

General info:

Type Standard
release date May 2025
supports total tilt
Has a swivel stand
Supports VESA mount
height 511 mm
width 613 mm
thickness 185 mm
weight 5500 g
supports portrait mode
volume 57949.955 cm³

The Xiaomi 4K Monitor A27Ui 27″ is a standard type monitor with a solid build. It features a height of 511 mm and a width of 613 mm, with a thickness of 185 mm. While it supports total tilt for ergonomic adjustment, it does not have a swivel stand. The monitor also supports VESA mounting for flexible placement options. Additionally, it can be rotated into portrait mode, making it versatile for different tasks. The monitor weighs 5500 g, with a total volume of 57949.955 cm³.

Colors:

brightness (typical) 360 nits
supports color calibration
display colors 1070 million
bit depth 10-bit
contrast ratio 1200:1
sRGB coverage 100%

The Xiaomi 4K Monitor A27Ui 27″ delivers impressive color performance with 100% sRGB coverage, making it well-suited for tasks that require precise color accuracy. It supports color calibration to fine-tune the display for accurate hues. The monitor offers a 10-bit bit depth, capable of displaying 1070 million colors, and features a contrast ratio of 1200:1, which helps enhance the vividness of darker and lighter shades. With a typical brightness of 360 nits, it provides clear and bright visuals in various lighting conditions.

Connectivity:

HDMI ports 2
supports Thunderbolt
DisplayPort outputs 1
has a socket for a 3.5 mm audio jack
has a DVI connector
USB ports 3
Has USB Type-C
supports Ethernet
supports Wi-Fi
has AirPlay
mini DisplayPort outputs 0
has a VGA connector

The Xiaomi 4K Monitor A27Ui 27″ is equipped with 2 HDMI ports and 1 DisplayPort output, offering versatile connectivity options for various devices. It also features 3 USB ports and USB Type-C, providing additional flexibility for peripheral connections. For audio, the monitor includes a 3.5 mm audio jack. However, it does not support Ethernet, Wi-Fi, Thunderbolt, or other video connectors like DVI, VGA, or mini DisplayPort.

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 Xiaomi 4K Monitor A27Ui 27″ does not include a range of advanced features, such as PiP (Picture-in-Picture), stereo speakers, or a built-in smart TV. Additionally, it lacks Dolby Digital, Dolby Digital Plus, and DTS Surround audio technologies, meaning it is not optimized for immersive sound. The monitor also does not have a remote control, ambient light sensor, or a front camera, which keeps the design straightforward and focused on display functionality.

Final Verdict

The Xiaomi 4K Monitor A27Ui 27″ is a solid choice for users seeking a high-resolution display with excellent color accuracy, thanks to its 100% sRGB coverage and 10-bit color depth. It offers useful features such as VESA mounting and portrait mode support, making it versatile for different setups. However, it may not satisfy gamers or those seeking high-performance visuals due to its modest refresh rate and lack of advanced synchronization features. Overall, it is well-suited for professionals in design and creative fields who prioritize color precision over gaming or multimedia performance.

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