It's hard to imagine a modern home without being able to stream content from a smartphone to a big screen. - Xiaomi Connects to a TV via HDMI It opens up new horizons: from watching movies to 4K HDR It's a little latency, but many users have problems ranging from not having the right connector to not showing the right image, and this article will help you understand all the nuances of connection, regardless of your Redmi model, POCO Or the flagship Mi 14 Ultra.
We will look at all the current ways of connection - from the classical HDMI-And the adapter is to wireless technologies that might be an alternative, and we'll focus on the common mistakes that make the TV screen black or make artifacts. 1080p@120Hz, How to circumvent restrictions MIUI Why are some apps (such as Netflix or Disney)+) block the broadcast through HDMI.
Note: if your TV is released before 2015, you may need additional hardware โ modern smartphones Xiaomi do not support analog standards like Composite or Component. MIUI: firmware MIUI 14 may not have some screen duplication options, but don't worry, we'll provide solutions for all scenarios.
1. Which Xiaomi phones support the output by HDMI?
Not all Xiaomi devices can stream images through the HDMI It depends on two key factors: whether DisplayPort Alt Mode is supported and whether the connector version is available. USB-C. Here's the basic rules:
โ Supporting. HDMI-output (via adapter) USB-C โ HDMI):
- ๐ฑ All flagships of the series Mi/Xiaomi starting with Mi 9 (2019 year-on-year
- ๐ฑ Redmi K line (e.g., Redmi K line, K20 Pro, K30 Ultra, K50 Gaming)
- ๐ฑ Series POCO F (starting with POCO F3) and POCO X3 Pro+
- ๐ฑ Devices with Snapdragon processors 8xx or Dimensity 1xxx/2xxx
โ Not supported (wireless connection required or MHL-adapter):
- ๐ฑ Redmi budget models 9A, Redmi 10A, POCO M3
- ๐ฑ Devices with weak chipsets (Snapdragon) 4xx, Helio Gxx)
- ๐ฑ Older models before 2018 (e.g. Mi 8 or Redmi Note 5)
How to check support? Check the specifications of your model on the official Xiaomi website or use the application CPU-Z (system โ If there is a DisplayPort in the list of supported protocols, or DP Alt Mode โ Your phone is compatible with the HDMI-adapter.
2.Selection of adapter: what cable is needed for connection
The correct choice of adapter depends on 90% Not all cables. USB-C โ HDMI The same thing, and many cheap models only support the 1080p@30Hz, What's not acceptable for playing games or watching videos, here are the key criteria for choosing:
๐น Adapter type:
- ๐ Passive adapter (only for DisplayPort Alt Mode phones) is cheap, but requires support from a smartphone: UGREEN USB-C to HDMI 4K.
- ๐ An active adapter with a chip (for all phones) is more expensive, but versatile. 6-in-1 Hub with support 4K@60Hz.
- ๐ MHL-Adapter (for older models) โ requires external power supply. Relevant for Xiaomi until 2019.
๐น Technical specifications:
| Parameter | Minimum requirement | Recommended value |
|---|---|---|
| Maximum authorization | 1920ร1080 (Full HD) | 3840ร2160 (4K UHD) |
| Frequency of update | 30 Hz | 60 Hz (or 120 Hz for gaming) |
| Support for HDR | No. | Yes (HDR10 Or Dolby Vision) |
| Sound. | stereo | 5.1 or 7.1 (for cinema) |
| Cable length | 0.5โ1 m | 1.5-3 m (for convenience) |
Critical detail: adapters on the Realtek chip RTD2173 or Parade PS175 guaranteed to work with Xiaomi, while cheap Chinese models on unknown controllers can cause screen flickering or no sound.
๐ก Savings advice: If you don't need to 4K, You can buy an adapter for 500โ800 RUB (for example, Xiaomi Mi) USB-C to HDMI). For gamers or movie lovers, it is better to spend money on a model for a movie. 1500โ2500 ruble-back 4K@60Hz and HDR.
Make sure your phone supports DisplayPort Alt Mode|
Select an adapter with the desired resolution (Full) HD or 4K)|
Check the reviews on compatibility with your Xiaomi | model
Pay attention to the length of the cable (for easy connection)|
Determine if an external source of food is needed MHL)-->
3. Step-by-step instruction: how to connect Xiaomi to a TV through HDMI
Now, let's get to the point. The instructions are universal for all supported models, but there may be minor differences in the names of menu items (depending on version). MIUI). Follow the steps carefully:
๐น Step 1: Preparation of equipment
- โก Connect the adapter to USB-C If you use an active hub, connect it to the socket (if you need power).
- ๐บ Connect. HDMI-cable with adapter and TV. Use the port HDMI 2.0 or newer for 4K.
- ๐ Make sure your phone is at least 30% charge โ the screen broadcast consumes a lot of energy.
๐น Step 2: Set up the TV
- ๐ Turn on the TV and select the source of the signal (Source or Input button on the remote control).
- ๐ If the screen is black, try another one. HDMI-Port (some TVs require a port marked with a port) ARC or HDMI 2.1).
- ๐ In the TV sound settings, select HDMI as an audio source if the sound is not coming through the phone).
๐น Step 3: Activate screen duplication on Xiaomi
- Open the Settings. โ Connection and sharing โ Screen Transfer (or Cast in New Versions) MIUI).
- Enable the option of Wireless transmission (yes, even for the HDMI!). This activates the duplication regime.
- If the image does not appear, restart the phone with the cable connected.
โ ๏ธ Note: On some phones (for example, POCO F5) plug-in HDMI A notification appears telling you to switch to Mi Desktop Mode, which is not necessary โ select Duplicate screen if you want to see the same thing on TV as on your phone.
๐ฎ For gamers: If you connect Xiaomi Black Shark or POCO F4 GT For games, go to Settings โ Additionally. โ Gamer mode and turn on High FPS. This will reduce the input delay.
๐ก
If after connecting on the TV screen appear stripes or flicker, try in the phone settings to reduce the resolution to 1080p or turn off the adaptive brightness.
4. Common Problems and Their Solutions
Even with the right connection, it can be difficult. TOP-5 Errors and ways to fix them based on user reviews Xiaomi:
๐ด Problem 1: Black screen on TV
- ๐ Reason: Incompatible adapter or cable.
- ๐ Solution: Try another one HDMI-port on TV or replace the adapter with a model with a Parade chip PS175.
๐ด Problem 2: No sound.
- ๐ Reason: The phone has the wrong audio source.
- ๐ Solution: Go to Settings โ Sound. โ Sound output and select HDMI.
๐ด Problem 3: Flickering or artifacts
- ๐ Reason: Too high resolution or refresh rate.
- ๐ Solution: In the settings of the phone screen, install 1080p@60Hz instead 4K.
๐ด Issue 4: Apps are not streamed (Netflix, Disney)+, bank)
- ๐ Reason: Protection HDCP limiting DRM.
- ๐ Solution: Use Google Cast (if TV supports) or Smart TV-applications instead of screen duplication.
๐ด Problem 5: The phone is hotter
- ๐ Reason: High CPU load during broadcasting 4K.
- ๐ Solution: Reduce the permit to 1080p Or connect your phone to charge.
โ ๏ธ Attention: If you are using MIUI 13 or older, you may need to disable the Optimization feature MIUI in the developer settings (Settings) โ The phone. โ Version. MIUI โ Tap 7 times, then return to the additional โ For developers, this sometimes solves the connection problem.
Why some applications block the output of HDMI?
5. Alternative ways of connecting (if) HDMI doesn't work)
If your phone doesnโt support you HDMI Or you are facing unsolvable problems, consider alternative methods:
๐ก 1. Wireless broadcast over Wi-Fi (Miracast/Google Cast)
- โ It works on all Xiaomi phones with MIUI 10 and newer.
- โ No cables required, but depends on network speed.
- โ ๏ธ Delay. ~100-300 ms (not suitable for gaming).
How to connect:
- On the TV, turn on Screen Mirroring or Miracast mode.
- On the phone: Settings โ Connection and sharing โ Screen transmission โ Choose your TV.
๐ฎ 2.Game mode via Xiaomi Game Turbo
๐ 3. Connection through USB-C โ DisplayPort
๐ถ 4.Use of Xiaomi TV Box or Mi Stick
- โ Turns any TV into a Smart TV TV Google Cast-enabled.
- โ You can stream content without connecting your phone to TV directly.
- โ ๏ธ Requires the purchase of an additional device (~3000-5000 rubles).
โ ๏ธ Note: If you choose the wireless method, make sure that the phone and TV are connected to the same Wi-Fi 5 GHz. at 2.4 GHz, lags and broadcast breaks are possible.
๐ก
For minimal delay in games, direct connection is best suited HDMI Parade-based adapter PS175 or Realtek RTD2173. Wireless methods are only suitable for watching videos.
6. Optimize image and sound for better quality
Just connecting isn't enough -- to get the most out of the broadcast, you have to set the settings right.
๐จ Image settings:
- ๐ผ Resolution: Ideally, it should match the TV's resolution. 4K-TInstall 3840ร2160 phone-screen settings.
- ๐ญ Select 16:9 or 21:9 (for wide screens) in Settings โ Screen. โ Scale of image.
- ๐ Color profile: For HDR-contents HDR10 Dolby Vision (if supported).
๐ Sound settings:
- ๐ต Audio format: In Settings โ Sound. โ Select the sound quality without loss or HD.
- ๐ Loudness: On some TVs, sound is through HDMI Muffled - increase the level in the settings of the TV.
- ๐ง Sound effects: Turn off Dolby Atmos or Mi Sound Enhancer if the sound is distorted.
๐ฎ For gamers:
- ๐น Performance mode: Include in Settings โ Battery โ Performance mode.
- ๐ฑ Delayed input: Use a game controller connected directly to the TV (via Bluetooth or other devices). USB).
- ๐ FPS: In games, turn on the frame counter (Graphic settings) โ Show me. FPS).
๐ก Secret Life Hack: If you watch movies from your phone, turn on Reading Mode (Settings) โ Screen. โ Reading mode. This will reduce eye strain by having warm color temperatures.
Comparison HDMI other means of connection
To choose the best method, compare HDMI with alternatives on key parameters:
| Parameter | HDMI (wired) | Miracast (Wi-Fi) | Google Cast | USB-C โ DisplayPort |
|---|---|---|---|---|
| Max, permission. | 4K@60Hz (or 1440p@120Hz) | 1080p@30Hz | 1080p@60Hz | 4K@144Hz |
| Delay (lag) | ~10-20 ms | ~100-300 ms. | ~50-150 ms | ~5-15 ms. |
| Support for HDR | Yes. | No. | Depends on TV. | Yes. |
| Sound. | 5.1/7.1 | stereo | 5.1 (if TV supports) | 7.1 |
| Cost | 500โ3000 โฝ (adapter) | Free of charge. | Free of charge. | 1000โ4000 โฝ |
| Convenience | Cable interferes | Mobility | Mobility | Cable interferes |
๐น When to choose HDMI:
- To watch movies in 4K HDR.
- For games with minimal delay.
- If you want 5.1 or 7.1.
๐น When to Choose Wireless Methods:
- For presentations or photo displays.
- If the phone does not support HDMI.
- For temporary connection (for example, in a hotel).