Xiaomi Japan announced that it has released the 27-inch 4K UHD resolution monitor "Xiaomi 4K Monitor A27Ui" in Japan.
Sales began on Thursday, July 3, 2025, on the official Xiaomi website, Amazon.co.jp, and other retailers.
Xiaomi Releases Long-Awaited 4K Monitor!

The "Xiaomi 4K Monitor A27Ui" is a 27-inch monitor that supports 4K UHD resolution.
With its high 4K definition, it clearly displays details even in intricate tasks such as photo and video editing.
It achieves a color difference of ΔE<1, making it a monitor that meets professional needs where color accuracy is required. It supports eye-friendly low blue light with TÜV Rheinland certification, which can reduce eye fatigue during long hours of work.

This product is equipped with a USB Type-C port capable of video output and power supply up to 90W, allowing you to connect a laptop and the monitor with a single cable for both video output and power.
It can even power laptops requiring high output, and since cables won't get tangled, your desk area will be neat and tidy.
In addition to the USB Type-C port, it has input terminals such as HDMI 2.0 × 2 and DisplayPort 1.4 × 1, and the stand allows for height adjustment and portrait orientation.
It supports VESA 75x75mm mount, so it can also be installed on a monitor arm.
The "Xiaomi 4K Monitor A27Ui" is priced at 39,800 yen (tax included) on the official Xiaomi website.
For a limited time until Monday, July 14, it can be purchased at an early bird price of 34,800 yen (tax included), a 5,000 yen discount.
For more product details, please visit the Xiaomi 4K Monitor A27Ui product page.
| "Xiaomi 4K Monitor A27Ui" Product Overview | |
|---|---|
| Screen Size | 27 inches |
| Maximum Resolution | 3840×2160 (4K UHD) |
| Aspect Ratio | 16:9 |
| Panel Type | IPS |
| Refresh Rate | 60Hz |
| Contrast Ratio | 1200:1 |
| Brightness | 360nits |
| Interface | DP 1.4×1, USB2.0×2, HDMI 2.0×2, Audio×1, USB-C×1, DC power input port×1 |
| Size | 613×185×511mm |
| Weight | 5.5kg |