Do you want to display the screen Xiaomi on a large TV, but don’t know how to connect correctly via HDMI? This instruction will help you understand all the nuances - from choosing an adapter to setting the resolution. We will look at official and alternative methods, and also explain why sometimes the image is not transmitted or artifacts appear.

Modern smartphones Xiaomi (including models Redmi Note, POCO and flagship series) support video output via HDMI, but this will require a special adapter - a standard connector USB-C or Micro-USB is not directly compatible with HDMI. In the article you will find current connection diagrams, comparison of adapters and tips for optimizing the picture for different types of TVs (Samsung, LG, Sony Bravia etc.).

We will pay special attention to typical problems: lack of sound, low resolution or screen flickering. These errors often occur due to protocol incompatibility or incorrect settings in the developer menu. If you have already tried to connect and encountered difficulties, there is a section with solutions at the end of the article.

📊 What type of HDMI adapter are you using?
Original from Xiaomi
Third-party (no-name)
Adapter with support 4K
Haven't bought it yet

1. Which Xiaomi phones support output via HDMI?

Not all smartphones Xiaomi can transmit images via HDMI —it depends on the hardware support of the technology DisplayPort Alt Mode (for USB-C) or MHL (for Micro-USB). Here are the key points:

  • 📱 Models with USB-C (2018 and newer): Xiaomi 11/12/13 series, Redmi Note 10/11/12, POCO F3/4/5, Black Shark —support DisplayPort Alt Mode via adapter USB-C → HDMI.
  • 🔌 Older models with Micro-USB: Redmi 4/5, Mi A1/A2 —require adapter MHL (but need to check compatibility).
  • ⚠️ Exceptions: some budget models (for example, Redmi 9A or POCO M3) may not support HDMI output even if available USB-C.

To find out for sure whether your Xiaomi output is supported by HDMIcheck:

  1. Go to Settings → About phone → Full specification.
  2. Find item Video output or DisplayPort.
  3. If this option is not available, use alternative methods (for example, Miracast or Google Cast).
⚠️ Attention: Manufacturers often change hardware capabilities even within the same line. For example, Redmi Note 10 Pro supports DisplayPort, but the base model Redmi Note 10 does not. Check the specifications on the official website. Xiaomi.
How to check DisplayPort support without adapter?

If you have a monitor with USB-C, try connecting your phone directly with a USB-C → USB-C cable. If the image appears, your Xiaomi supports DisplayPort Alt Mode.

2. Which adapter or cable should you choose for connection?

The choice of adapter determines the stability of the connection and the maximum resolution. These are the key ones. criteria:

Adapter type Supported models Max. resolution Price (approximate) Notes
USB-C → HDMI (DisplayPort) Xiaomi 11/12/13, POCO F3/4, Redmi Note 10 Pro+ 4K@60Hz 1 500–3 000 ₽ The best choice for new models. Look for adapters with a chip Realtek RTD2173 or Parade PS175.
Micro-USB → HDMI (MHL) Redmi 4X, Mi A1, Mi 5 1080p@30Hz 800–1 500 ₽ Requires external power (USB connector on the adapter). MHL.
USB-C → HDMI (passive) Budget models (if supported) 1080p@30Hz 500–1 000 ₽ Often unstable, maybe do not work with Netflix or games.
Wireless adapter (Miracast) Any models with Android 5.0+ 1080p@60Hz 1 000–2 500 ₽ Latency ~50 ms Suitable for video, but not for. games.

For most modern Xiaomi the adapter USB-C → HDMI with support 4K@60Hzis optimal. Pay attention to:

  • 🔌 The presence of an additional USB-C port for charging (otherwise the phone will be discharged during the broadcast).
  • 📺 HDCP compatibility - without it, Netflix, Disney+ and other streaming services will not work.
  • 🔋 Power: some adapters require connection to an outlet (especially for 4K).
⚠️ Attention: Cheap adapters without certification often give an error "No signal" or limit the resolution to 720p. Before purchasing, check reviews for problems with yours model Xiaomi.

Check the type of phone connector (USB-C/Micro-USB)

Check the maximum resolution of your TV

Pay attention to support HDCP for streaming

Choose an adapter with an additional charging port (if necessary)

Check reviews about compatibility with your Xiaomi model-->

3. Step-by-step guide: how to connect Xiaomi to a TV via HDMI

When the adapter is selected, it remains connect the devices correctly. Follow these instructions:

  1. Connect the adapter to the phone. If the adapter has a power connector, connect the charger (5V/2A).
  2. Connect the HDMI cable to the adapter and TV. Use the port HDMI 2.0 or newer. to 4K.
  3. Turn on the TV and select the desired signal source (button Source or Input on the remote control).
  4. Unlock the phone —the image should be automatically duplicated on the TV.

If the screen remains black:

  • 🔄 Restart the phone and TV.
  • 🔌 Check that the cable HDMI supports the required resolution (for example, 4K needs a cable High Speed or Premium Certified).
  • ⚙️ Activate the mode DisplayPort in the developer settings (see the next section).

To control the broadcast:

  • 📱 A notification about the connected display will appear on your phone. Tap on it to set the display mode:
    • Duplicate screen —the same picture on the phone and TV.
    • Expand the screen — The TV becomes a second monitor.
  • 🔊 The default sound goes to the TV. To return it to the phone, open the notification panel and select the sound source.
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If the image on the TV is cropped at the edges, go to the TV settings and turn on the "Just" mode. Scan" or "1:1 Pixel Mapping" (called differently by manufacturers).

4. Android settings for stable operation via HDMI

Sometimes the phone Xiaomi does not recognize the TV or displays a low resolution. Hidden settings will help fix this:

Enabling DisplayPort mode (for USB-C):

  1. Activate developer mode 7 times: go to Settings → About phone and tap on MIUI version.
  2. Return to Settings → Advanced → For developers.
  3. Find the option Enable DisplayPort via USB (or USB configuration) and select DisplayPort.
  4. Connect the adapter - the phone should automatically detect the TV.

Setting the resolution and refresh rates:

  • If the image is blurry, find Minimum screen width in the developer menu and set the value 500dp (for 1080p) or 700dp (for 4K).
  • To reduce latency, enable Disable hardware overlays (but this may cause artifacts in games).

Sound problems? Check:

  • 🔊 In the sound settings (Settings → Sound) select HDMI as device output.
  • 🎵 If the sound comes with a delay, turn off audio processing in Settings → Accessibility → Sound effects.
⚠️ Attention: On some models Xiaomi (for example, POCO X3) after connecting HDMI is disabled Wi-Fi. This is due to chipset limitations. The solution is to use USB hub with an Ethernet port or mobile data.
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If the phone does not see the TV, try connecting the adapter to another HDMI port on the TV - some ports may be intended only for set-top boxes or Blu-ray.

5. Typical problems and their solutions

Even with correct connection, errors may occur. Here are the most common ones and how to fix them:

Problem Possible cause Solution
No image (black screen) Incompatible adapter or cable Try another supported adapter DisplayPort. Check that the HDMI cable is inserted into the port HDMI-INand not ARC.
Low resolution (720p instead of 4K) Adapter or TV limitation In the settings install the developer Minimum width = 700dp. Use a cable HDMI 2.0.
Sound is coming through the phone Wrong sound source In the notification panel, select HDMI as output device. Restart the phone.
Flickering or artifacts Unstable power supply or interference Connect the adapter to the charger. Try a different HDMI cable (preferably with a ferrite ring).
Streaming services do not work (Netflix, YouTube) No support HDCP Use a certified adapter (for example, Xiaomi USB-C to HDMI). Update the application.

Critical information: On Xiaomi phones with Snapdragon 8 Gen 1/2 processor (for example, Xiaomi 12 Pro, POCO F4 GT), the 5G modem may automatically turn off when connecting to HDMI. This is a hardware limitation - use Wi-Fi or 4G.

If the problem is not solved:

  • 📱 Check if the image output is blocked Power saving mode (disable it in the battery settings).
  • 🔄 Update the firmware of your phone and TV to the latest version.
  • 🛠️ Reset the settings MIUI to factory settings (make a backup copy first).
Why doesn’t Netflix work via HDMI?

Streaming services require HDCP content protection. If the adapter does not support HDCP 2.2, Netflix and Disney+ will show an "Incompatible output device" error (code 7353 or M7111-5059). The solution is to buy a certified adapter or use Miracast.

6. Alternative connection methods (if HDMI does not work)

If connection via HDMI is impossible (for example, due to lack of support on the phone), use alternative methods:

  • 📶 Miracast (Wireless Display):
    • Works on all Xiaomi with Android 5.0+.
    • Latency ~50-100 ms (not suitable for gaming).
    • How to connect: Settings → Connection and sharing → Wireless display.
  • 🖥️ Google Cast (Chromecast):
    • Requires device Chromecast or TV with built-in Google TV.
    • Supports 4K HDR, but depends on Wi-Fi speed.
  • 🔗 USB-OTG + mouse/keyboard:
    • If you need to control your phone on a big screen, connect a wireless mouse via USB-OTG.

Comparison of methods:

| Method | Delay | Resolution | Sound | Food | Price |

|---------------------|----------|------------|-------|---------|------------|

| HDMI (DisplayPort) | 0 ms | 4K@60Hz | Yes | Yes* | 1,500–3,000 ₽ |

| Miracast | 50–100 ms| 1080p@60Hz | Yes | No | Free |

| Google Cast | 100–200 ms| 4K@60Hz | Yes | No | 3,000–5,000 ₽** |

| USB-OTG + mouse | 0 ms | — | No | No | 300–800 ₽ |

* An adapter with a charging port is required.
** Cost of a Chromecast device.
⚠️ Attention: When used Miracast on phones Xiaomi s shell MIUI 13+ there may be a problem with the broadcast turning off after 5-10 minutes. This is due to battery optimization. Solution - add the application Wireless Display to the exceptions of the power saving mode.

7. Optimizing picture and sound for watching movies and games

To get maximum quality when watching videos or playing games via HDMI, configure the following settings:

For video (Netflix, YouTube, Kodi):

  • 🎬 Enable HDR (if supported):
    • On the phone: Settings → Display → HDR (available on Xiaomi 11T Pro, 12 Series etc.).
    • On TV: select mode HDR10 or Dolby Vision.
  • 🔊 Adjust the sound for cinema:
    • In Settings → Sound → Sound quality select High quality (24 bit/192 kHz).
    • For surround sound, enable Dolby Atmos (if supported).

For games (Call of Duty, Genshin Impact, PUBG):

  • 🎮 Reduce input lag:
    • Enable Game mode in settings (Settings → Accessibility → Game mode).
    • Disable Triple buffering in the developer settings.
  • 🖥️ Optimize performance:
    • Set the game resolution manually (for example, 1920×1080 instead 2560×1440 for stable 60 FPS).
    • Close background applications (use Safe Mode for testing).

To check the real frequency frames on the TV:

  1. Download the application Game Benchmark or FPS Meter.
  2. Start the game and monitor the indicators on the phone screen (they will be duplicated on TV).
⚠️ Attention: On phones Xiaomi with a processor MediaTek (for example Redmi Note 11, POCO M4 Pro) when connecting to HDMI, performance in games may decrease by 15-20%. This is due to driver limitations. Solution - use the Performance mode in the battery settings.
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For games via HDMI, it is better to use an adapter with external power - this reduces the heating of the phone and prevents FPS drops.

FAQ: Frequently asked questions about connecting Xiaomi to a TV

❓ Is it possible to connect Xiaomi to a TV without an adapter?

Yes, but only via wireless protocols:

  • Miracast - built into Android, but there is a delay.
  • Google Cast - requires Chromecast or a TV with Google TV.
  • DLNA - for transferring media files (does not duplicate the screen).

For mirroring the screen in real time (for example, for games) HDMI adapter remains the best option.

❓ Why does the Xiaomi phone not see the TV via HDMI?

Reasons and solutions:

  1. Incompatible adapter —use a model with a chip Realtek RTD2173 or Parade PS175.
  2. DisplayPort is disabled —enable it in the developer settings.
  3. Software failure —reboot your phone and TV, update the firmware.
  4. Problems with HDCP —if Netflix does not work, the adapter is not certified.
❓ How to output sound to the TV if it comes through phone?

Ways to redirect sound to TV:

  • Open the notification panel and tap on the notification "Connected HDMI" → select HDMI as output device.
  • Go to Settings → Sound → Output device and select HDMI.
  • If there is no sound at all, check that the HDMI cable supports ARC (Audio Return Channel).
❓ You can Is it possible to charge the phone while connected to HDMI?

Yes, but there are nuances:

  • If the adapter has an additional USB-C for power, connect the charger.
  • If not, the phone will discharge (especially when broadcasting 4K).
  • For long-term use (for example, a movie marathon) it is recommended USB hub with a charging port.
❓ Why is it displayed on the TV only part of the phone screen?

The problem is related to the mismatch of the aspect ratio. Solutions:

  • On the TV, turn on the mode Just Scan or Screen Fit (in the image settings).
  • On the phone in the developer settings set Minimum width = 500dp.
  • If used Miracast - try changing the screen orientation (landscape/portrait).