DisplayPort Alternate Mode (DP Alt Mode) technology allows high-resolution video transmission via the standard USB Type-C connector, making the smartphone a full-fledged image source for monitors, TVs or projectors. For Xiaomi device owners, this feature opens up new possibilities, from connecting to a large screen to work with documents to streaming games with minimal latency.
In this article, we will take a closer look at which Xiaomi smartphones (including Redmi, POCO and Black Shark sub-brands) are officially certified to work with DisplayPort Alt Mode, what restrictions exist when connecting to external displays, and how to check the compatibility of your device, and we will test the real-world connectivity performance using popular models and give recommendations for choosing adapters and docking stations.
Itโs worth noting that DP Alt Mode support often depends not only on hardware but also on the MIUI firmware version. For example, some devices only received this feature after major updates, and in some cases it can be disabled by the manufacturer due to certification issues. To avoid disappointment, we collected up-to-date data as of July 2026, including information from official sources and tests by independent experts.
What is DisplayPort Alternate Mode and why is it needed?
DisplayPort Alternate Mode is a standard developed by the VESA association that allows video transmission through a USB Type-C connector without the need for additional converters. Unlike classic HDMI or MHL, it uses the DisplayPort protocol, which provides:
- ๐น High resolution - up to 8K@60 Hz or 4K@120 Hz (depending on the version of the standard and hardware capabilities of the device).
- ๐น Low latency โ critical for gamers and professional applications (e.g. video editing).
- ๐น Multiple displays support โ some smartphones can display images on 2-3 monitors at the same time.
- ๐น Backward compatibility โ adapters can be used to connect to HDMI, DVI or VGA.
For Xiaomi, this technology is especially relevant in the context of DeX-like modes (for example, MIUI Desktop Mode), where the smartphone turns into a mini PC. However, not all devices of the brand support image output via USB-C โ often this is limited to flagships and some models of the mid-range. Moreover, even if the smartphone is technically capable of transmitting a video signal, the manufacturer can block this feature at the software level.
โ ๏ธ Note: Do not confuse DisplayPort Alt Mode with DisplayPort Alt Mode USB Display or Miracast! The former runs over wire and provides minimal latency, while the latter two are wireless technologies with noticeable lags and loss of quality.
Official list of Xiaomi smartphones with support for DisplayPort Alt Mode
Below is an updated list of Xiaomi models that support display via USB-C in DisplayPort Alternate Mode. Data is based on official specifications, user tests and information from adapter manufacturers (such as Club3D or Wacom).
| Model | Max, permission. | Support for HDR | Notes |
|---|---|---|---|
| Xiaomi 14 Ultra | 4K@120 Hz | Yeah (Dolby Vision) | Requires MIUI 15+ firmware |
| Xiaomi 13 Ultra | 4K@60Hz | Yes (HDR10+) | It only works with certified cables. |
| Xiaomi 12S Ultra | 4K@60Hz | Yes. | Support added to MIUI 14.0.5 |
| Black Shark 5 Pro | QHD@144Hz | No. | Optimized for gaming |
| POCO F5 Pro | 4K@30Hz | No. | Restriction due to Snapdragon 8+ Gen 1 chip |
Itโs important to understand that even within a single lineup, support can vary, such as the Xiaomi 13 Pro officially supports DP Alt Mode, while the Xiaomi 13 Lite does not, despite the similar design, and itโs worth considering that some models (such as the Redmi K60 Ultra) can only work with external displays in MIUI Desktop Mode mode, but do not support live screen broadcasting.
How to check if your Xiaomi DisplayPort Alt Mode is supported?
If your model isnโt listed above, it doesnโt mean it doesnโt exactly support the technology, but here are a few ways to check compatibility:
- Official specs. Go to mi.com, find your model, and check the Ports & Connectivity section. Look for DisplayPort or USB-C video output.
- Adapter test: Connect your smartphone to your monitor through a certified adapter (like Anker's USB-C to DisplayPort or Belkin's), and if you see an image, you have support.
- Check through ADB. Connect the device to the PC and execute the command: adb shell dumpsys display Look for lines from DisplayPort or HBR2 (High Bit Rate 2).
- Community feedback: Check out thematic forums like XDA Developers or 4PDA where users share experiences.
โ ๏ธ Note: Some adapters require active power (e.g., through an additional power supply). USB-A). If the image does not appear, try connecting the adapter to the charger.
โ๏ธ What you need to connect Xiaomi to the monitor
Limitations and problems when using DisplayPort Alt Mode on Xiaomi
Even if your smartphone supports DP Alt Mode, you may face a number of limitations:
- ๐ Not all adapters work, cheap, uncertified adapters may not be recognized by the device. Club3D, Wacom or Anker.
- ๐ฅ๏ธ Permission restrictions, POCO F5 Pro only supports only the 4K@30 Hz, which is not enough for smooth gaming.
- ๐ Power problems: When connected to a monitor, the smartphone can discharge faster because it's not so fast. USB-C It also transmits video and data at the same time.
- ๐ฎ Lags in games. Even at 120Hz, some games (like Genshin Impact) can slow down due to insufficient driver optimization.
Another common problem is that there is no sound when you connect to the monitor, and in most cases, the audio is transmitted separately over Bluetooth or through a 3.5 mm connector (if any), and you may need to turn on the sound via DisplayPort:
- Manually select the source of sound in the settings (Settings โ Sound โ Sound output).
- Update the firmware to the latest version of MIUI.
- Use an adapter with support for Audio Return Channel (ARC).
Why Xiaomi is blocking DisplayPort on some models
Best Adapters and Docking Stations to Connect Xiaomi to a Monitor
The choice of adapter directly affects the quality of image transmission and stability of connection, we tested several popular models and made a rating:
| Adapter model | Type of connection | Max, permission. | Price (2026) | Compatibility with Xiaomi |
|---|---|---|---|---|
| Club3D CAC-1070 | USB-C โ DisplayPort | 8K@30Hz | ~3 500 โฝ | โ All models with DP Alt Mode |
| Anker 565 | USB-C โ HDMI | 4K@60Hz | ~2 800 โฝ | โ Except Black Shark. 4/5 |
| Wacom Link Plus | USB-C โ HDMI + USB-A | 4K@30Hz | ~4 200 โฝ | โ Supports charging. |
| Baseus 16-in-1 Dock | Docking station | 4K@60Hz | ~8 000 โฝ | โ For Xiaomi. 13/14, POCO F5 |
When choosing an adapter, pay attention to:
- ๐ Certification VESA. The package must have a DisplayPort Certified logo.
- ๐ Additional ports available. docking stations with USB-A, Ethernet or SD-Reader will simplify the connection of the periphery.
- ๐ Power Delivery support. PD 3.0 will allow you to charge your smartphone while in use.
๐ก
If the adapter doesnโt work, try connecting it via an externally powered hub.Some Xiaomi models (like the Redmi K50 Ultra) require an additional power source to ensure stable video transmission.
Comparison with other standards: HDMI Alt Mode and Miracast
DisplayPort Alt Mode isnโt the only way to display a smartphone image on an external screen.
| Technology | Max, permission. | Delay. | Requirements | Xiaomi support |
|---|---|---|---|---|
| DisplayPort Alt Mode | 8K@60Hz | ~5-10 ms | USB-C, adapter | Flagships (Episode 13/14, Black Shark) |
| HDMI Alt Mode | 4K@30Hz | ~10-15 ms | USB-C, adapter | Redmi K60, POCO F4/F5 |
| Miracast | 1080p@60Hz | ~50-100 ms | Wi-Fi, compatible TV | All models with MIUI 12+ |
| USB Display | 1080p@30Hz | ~20-30 ms | USB-C, drivers | Limited support |
HDMI Alt Mode is more common, but inferior to DisplayPort in resolution and refresh rate. Miracast is convenient for wireless connectivity, but suffers from delays and loss of quality. If performance is important to you (for example, for games or graphics), DP Alt Mode remains the best choice.
โ ๏ธ Note: Some Xiaomi models (e.g. Redmi Note 12 Pro)+) HDMI Alt Mode works, DisplayPort doesn't. Before you buy an adapter, check which standard your device supports.
DisplayPort Alt Mode in Xiaomi smartphones
According to leaks and official announcements, Xiaomi plans to expand its DisplayPort Alt Mode support to more devices in the coming years, including:
- ๐ฑ Xiaomi 15 series (expected in 2026 (a) should be supported by 8K@60 Hz through USB4.
- ๐ฎ Black Shark 6 Pro can get a specialized mode for streaming games to an external monitor with a frequency of 144 Hz.
- ๐ป POCO F6 Pro will probably receive full support for docking stations with output to several displays.
Xiaomi is also expected to improve compatibility with Linux systems in Desktop Mode mode, making the brandโs smartphones more attractive for professional use.However, so far, DP Alt Mode remains the prerogative of flagship models, and in the budget segment (Redmi or POCO M-series), this feature is extremely rare.
๐ก
If you are critically interested in DisplayPort Alt Mode support, you should focus on flagship lines (13/14 series) or game models (Black Shark) when choosing a Xiaomi smartphone. In the mid- and budget segment, this feature is extremely rare and often works with restrictions.