Xiaomi TVs with support 4K And the high-frequency screens are no longer just movie viewers, and they're now being used as full-fledged monitors for work, gaming, or creative tasks. But just sticking the cable into the connector is not enough โ to get a comfortable image without delays and artifacts, you need to properly configure both the TV and the signal source.
In this article, we will discuss all possible ways to connect Mi. TV (including the Mi models TV 4S, Mi TV 5, Mi TV A2, Mi TV Q2 And others, to a PC, a laptop, a game console, or even a smartphone, you'll learn what cables and adapters you'll need, how to avoid blurry text, why the sound might not work, and how to reduce input lag for games. And also โ hidden settings Xiaomi, which the manufacturer does not advertise, but they significantly improve the experience of using TV as a monitor.
What Xiaomi TVs are suitable for use as a monitor
Not every Xiaomi TV is equally good as a monitor.
- ๐ Screen resolution: Minimum Full HD (1920ร1080), better 4K (3840ร2160) For clear text, models with resolution. 1366ร768 (Like old Mis. TV 3S) Give a grainy picture when working with PC.
- โก Update frequency: 60 Hz and above are needed for games and dynamic content. TV Q2 2023 supports 120Hz, which is ideal for consoles PS5 Xbox Series X.
- ๐น๏ธ Input Lag: Delay input is critical for gamers. most Xiaomi has it in 10โ30 ms in game mode (Mi has a very low level of in-game delay). TV 5 Pro - about 15 ms).
- ๐ Port availability: mandatory HDMI 2.0/2.1 (for 4K@60Hz), DisplayPort (rarely encountered) or USB-C (Mi TV A2 2026).
The best models to use as a monitor (in terms of price/quality):
| Model | Permission/Frequency | Input Lag (ms). | Pluses | Cons |
|---|---|---|---|---|
| Mi TV Q2 55" | 4K@120Hz | ~12 | Support HDMI 2.1, Dolby Vision, bright screen | Honey, no. VESA complete |
| Mi TV 5 Pro 65" | 4K@60Hz | ~15 | Excellent color reproduction, MEMC for smoothness | No 120Hz, heavy. |
| Mi TV A2 43" | 4K@60Hz | ~20 | Compact, inexpensive, there's USB-C | Small diagonal for the monitor |
Important: Xiaomi TVs powered by MediaTek (e.g. Mi) TV 4A) You may have trouble displaying text correctly due to a weak processor. For document or programming, you should choose Amlogic models (Q or 5 series).
How to connect Xiaomi TV to PC or laptop
There are several ways to transfer an image to Mi. TV, And the choice depends on your tasks and the ports available.
1. Connection by HDMI (recommended)
It's the simplest and most versatile method.
- ๐ Cable HDMI 2.0 (for 4K@60Hz) or HDMI 2.1 (for 4K@120Hz).
- ๐ป Port port HDMI on a PC/laptop (or adapter if not available).
Step-by-step:
- Connect the cable to the port HDMI IN on the TV (it is better to use the port marked with a note) ARC or eARC for sound transmission).
- Put the other end in a PC or laptop if you only have a laptop. USB-C, Use an adapter USB-C โ HDMI.
- On the Xiaomi remote, click Input (or Source) and select the appropriate one. HDMI-port.
- On PC: press Win + P and select Duplicate or Expand mode.
If the image does not appear:
- ๐ Restart the TV and PC.
- ๐ง Check the PC resolution settings (should match native TV resolution).
- ๐ If there's no sound, go to the control panel. โ Select the sound. HDMI default.
The cable supports the required permission (HDMI 2.0 for 4K@60Hz)
Port port HDMI It is not damaged on TV (try another port)
On the PC installed the latest drivers of the video card
In Windows settings, the correct display mode (Win) is selected. + P)-->
2. Connection by USB-C (modern-day laptop)
Some Xiaomi models (e.g. Mi) TV A2 2026) supported USB-C It's a DisplayPort Alt Mode feature, which allows you to transmit video and sound over a single cable:
- Use the cable. USB-C โ USB-C (DisplayPort support).
- Connect the laptop to the port USB-C TV-wise.
- On the TV, select the source. USB-C Input menu.
โ ๏ธ Attention: Not all USB-C-The ports on the TVs support video transmission. Check the specifications of your model on the Xiaomi website.
3. Wireless connection (Miracast/Wi-Fi Direct)
If the wires are intruding, you can transmit the image through the air.
- On PC: Open the Options โ System system โ Project on this computer and turn on Miracast.
- On TV: Go to Settings โ Connection and sharing โ Wireless display.
- Select your PC from the list of available devices.
Cons of the method:
- โ ๏ธ Lag up to 100 ms โ not suitable for gaming.
- ๐ถ It requires stable Wi-Fi. 5/6 (on 2.4 GHz will be lags).
- ๐ณ Image quality is worse than cable (artifacts are possible).
๐ก
If your wireless connection is permanently cut, try turning off the Smart Switch between 2.4 and 5 GHz function on your router, which can cause delays.
Set up a Xiaomi TV for a comfortable work
After connecting, you need to optimize the picture and sound to use the Mi. TV It's like a full-fledged monitor. Here's the key settings:
1. Image optimization
By default, Xiaomi TVs are set up for movies, not text.
- Go to Settings โ Image โ Image Mode.
- Choose Game or PC (if any). If there are no such modes, choose Standard.
- Turn it off: ๐ Dynamic contrast (distorts colors). ๐ Autobrightness (interfering with static image). ๐ญ Smoothing motion (adds lag).
Noise suppression
Low.
For precise color settings:
- ๐จ Set the color temperature to either Warm or Neutral (cold tires the eyes).
- ๐ In the Additional settings, adjust Contrast (45โ55) and Brightness (30โ40) for comfortable work.
Reduced input delay (Input Lag)
For gamers or graphics people, it's critical to lower input lag. Do the following:
- Activate Game Mode in Settings โ Image: โ Image mode.
- Turn off all post-processing: ๐ซ MEMC (Motion Estimation) ๐ซ Local blackout ๐ซ HDR (if not)
Permission
Recommended
3840ร2160
On some Xiaomi models (e.g. Mi) TV 4S) To turn it on, press it on the Menu remote. + Volume Down for 5 seconds โ a service menu with the option Game Mode.
3. Sound tuning
If the sound is not coming through the TV or there are delays, check:
- ๐ On PC to Control Panel โ Select the sound. HDMI default.
- ๐ต On TV in Settings โ Sound. โ Select the sound output HDMI ARC (if connected through ARC-port).
- ๐ If the sound is interrupted, disable Dolby Digital in the TV settings (sometimes conflicts with PC).
โ ๏ธ Note: When connecting via DisplayPort โ HDMI The adapter may not be transmitting sound, in which case use a separate 3.5mm audio cable. โ RCA.
Solving common problems
Even when you're connected properly, you can have difficulties, and we'll look at the most common ones and how to fix them.
1. Blurred or fuzzy text
If the fonts on the screen look soapy, the reason is:
- ๐ Incorrect resolution: the PC must have a native TV resolution (e.g., a TV resolution, 3840ร2160 for 4K).
- ๐ฅ๏ธ Windows Scaling: If it costs 125% or 150%, return by 100%.
- ๐บ TV settings: turn off smoothing and noise suppression.
How to check the native resolution of your Mi TV:
- On the remote, press Menu. โ Settings โ On TV.
- Find the screen resolution line.
2.No sound through HDMI
The problem is usually with the PC settings or the drivers.
- On PC, right-click on Sound in Tray โ Open sound parameters.
- In the section "Output" select the device with the name HDMI or NVIDIA/AMD Audio.
- If there is no device, update the graphics card drivers (download from the site). NVIDIA/AMD).
- Check on the TV to see what is in the settings โ Sound. โ Sound output selected HDMI.
โ ๏ธ Note: On laptops with Intel graphics sound on HDMI may not work if the BIOS switched off IGD Multi-Monitor. BIOS (usually F2 when downloading) and enable this option.
3.The TV does not detect the PC
If, when connected, HDMI screen stays black:
- ๐ Check the cable (try another one).
- ๐ Reboot both devices.
- ๐ฅ๏ธ On PC, update the graphics card drivers.
- ๐บ On the TV, reset the settings. HDMI-Port settings: Settings โ Connection โ Reset HDMI.
If you are using an adapter (for example, USB-C โ HDMI), Make sure it supports DisplayPort Alt Mode. Cheap adapters often only work to output video, without sound.
What to do if the TV says "No signal"
Using Xiaomi TV for gaming (PS5, Xbox, PC)
Xiaomi mid- and high-end TVs (e.g. Mi) TV Q2 or Mi TV 5 Pros are great for gaming due to low input lag and support 4K@120Hz. But to get the maximum quality, you need to properly configure both the console and the TV.
1. Adjustment for PS5
For PlayStation 5:
- Connect the console to the port HDMI 2.1 on TV (usually port) HDMI 3 or HDMI 4).
- Nana PS5 Go to Settings. โ Screen and video โ Video output.
- Install: ๐ฎ Permission: 2160p (4K). โก Update frequency: 120 Hz (if supported). ๐ผ๏ธ HDR: Auto (if the TV supports Dolby Vision). ๐ VRR: Included (for smoothness).
On TV:
- Turn on Game Mode.
- Turn it off. MEMC and Local blackout.
- Set the color mode on BT.2020 (for HDR).
2.Tune in for Xbox Series X|S
For Microsoft consoles:
- Connect Xbox to HDMI 2.1-port.
- On the console, go to Settings. โ General. โ TV and display settings.
- Choose: ๐ฎ Permission: 4K UHD. โก Update frequency: 120 Hz. ๐จ Color space: RGB (not YCbCr422). ๐ VRR and ALLM: On.
โ ๏ธ Attention: On Xiaomi Mi TV Q2 When you connect to Xbox Series X, Dolby Vision may not work in games. HDR10 console-setting.
3. Optimization for PC Games
For PC gamers:
- ๐ฅ๏ธ In the graphics card settings (NVIDIA Control Panel or AMD Adrenalin) install: Resolution: native TV resolution. Color format: RGB (Full color depth. refresh rate: maximum supported (e.g. 120 Hz).
- ๐ฎ In games, turn off V-Sync (if the TV supports) VRR).
- ๐ง In Windows settings, turn off Smooth Scrolling (Settings) โ Special facilities โ Effects of transparency).
๐ก
For maximum smoothness in games on Xiaomi TV turn it on on console or PC VRR (Variable Refresh Rate) and turn off all post-processing on the TV.This will reduce delays and eliminate frame gaps.
Additional life hacks and hidden functions
Xiaomi TVs have a few hidden features that make them more convenient as monitors.
1. PC mode (hidden setting)
On some models (e.g., Mi) TV 5) there is an undocumented PC mode that optimizes the picture to work with text:
- Open the Settings. โ Image: โ Additionally.
- Press sequentially on the remote: Up โ Up. โ Down. โ Down. โ Left. โ Right. โ Left. โ Right. โ OK.
- There will be an Engineer Mode menu where you can choose from. PC Mode.
This regime:
- ๐ Removes blurring of text.
- โก Reduces input delay.
- ๐จ Makes colors more natural for work.
2.Using the TV as a second screen for a smartphone
If you need to duplicate your smartphone screen (for example, for presentations or streams), use:
- ๐ฑ Miracast: on the TV, turn on the Wireless display, on the smartphone โ screen transfer (in the notification curtain).
- ๐ USB-debugging: Xiaomi/Redmi Smartphones can be used with scrcpy (PC required).
- ๐ถ Applications: ApowerMirror or TeamViewer QuickSupport.
โ ๏ธ Warning: There will be a noticeable delay when wirelessly transmitting from a smartphone. This is not suitable for games or videos, only for static tasks.
3. Automatic turn on of the TV when connecting a PC
To Mi TV It is automatically activated when the signal is sent HDMI:
- Go to Settings. โ System system โ Energy conservation.
- Turn on Auto-Enabled at the Signal HDMI.
- Set Standby Mode in Quick Start.
The TV will now turn on immediately when you start your PC or console.
4. Color calibration for design and photography
If you're working with graphics, it's important that the colors on the screen are as accurate as possible.
- ๐จ Use a CalMAN or DisplayCAL with a colorimeter (e.g., X-Rite) i1Display Pro).
- ๐ In the settings of the TV set: Color temperature: D65. Color space: BT.709 (for SDR). Gamma: 2.2.
For professional work, it is better to avoid the regime HDR โ It often overstates brightness and distorts colors.