Xiaomi Mi TV TV 4S 50 is one of the most popular budget smarts TV But when you choose this model, you often ask yourself, what matrix is used in this TV? The type of matrix depends on the key parameters - contrast, viewing angles, color reproduction and even viewing comfort in the dark. In this article, we will discuss in detail what matrixes are installed in Mi. TV 4S 50 different years of release, who makes them, and how it affects the user experience.
It is important to understand that Xiaomi does not always specify the exact type of matrix in the official specifications, and the manufacturer can change suppliers of components depending on the batch. TV 4S 50 can meet different panels - how VA (with high contrast, and IPS (We analyzed data from owners, service manuals and tests to give a clear answer.
If you are planning to buy or already own this TV, this article will help you understand the nuances of the matrix, its strengths and weaknesses, and also give recommendations for setting up to improve image quality. TV 4S 50 with competitors by matrix type and price.
Official data: what Xiaomi says about the matrix in the Mi TV 4S 50?
In the technical specifications on the Xiaomi website for the Mi model TV 4S 50 (articular L50M5-5ASR or similar) indicates the following:
- 📺 Type of matrix: LCD direct-lit LED (non-specifically VA/IPS).
- 🎨 Permission: 3840 × 2160 (4K UHD).
- 🔄 Upgrade frequency: 60 Hz (no support for 120 Hz).
- 🌈 Color coverage: up to 90% DCI-P3 (according to the manufacturer).
However, there is no direct information about the matrix technology (VA or IPS). This is typical of budget TVs, where the manufacturer leaves the room for maneuvering with suppliers, but in reality, the type of matrix can be identified by several indirect signs:
- Contrast: VA-Matrices usually have a ratio of 3000:1–5000:1, whereas IPS rarely exceeds 1000:1.
- Viewing angles: IPS retains brightness and colours when viewed from the side, VA — Loses contrast at 30.° deviation.
- Illumination: VA More often than not, direct LED (like Mi TV 4S), IPS — Edge LED.
According to the data of the disassemblies and tests of enthusiasts (for example, on forums). 4PDA and XDA-Developers, most of the Mi TV 4S 50 set to VA-manufacturer-matrix BOE or CSOT. However, in some parties (especially 2020-2021) they met and IPS-And we'll look at the Innolux panels.
VA or IPS: How to determine the type of matrix in your Mi TV 4S 50?
If you have already bought a TV and want to know what kind of matrix is installed, there are several reliable ways:
1. Visual contrast test
Turn on the TV black screen (for example, through the Settings menu). → Picture → Image mode → Custom and set the brightness to a minimum:
- ✅ If the screen is uniformly black without a gray tint, this is VA.
- ❌ If black looks like dark gray (especially in the corners) IPS.
Verification of viewing angles
Step away from the TV 1.5-2 meters and look at the screen at an angle of 45 meters.°:
- 🔍 If the colors are not distorted and the brightness does not fall — IPS.
- 🔍 If the picture darkens and loses saturation — VA.
3. Service menu (for advanced users)
Go to the service menu via the remote (button combination depends on the firmware, for example, Menu). → 4725 or Menu → Panel Info or Module Info may indicate a matrix model:
- 📌 BOE NV50XXX — VA-matrix BOE.
- 📌 Innolux V50XXX — IPS-matrix.
Attention! Not all firmware displays this information, and it is also not recommended to change the settings in the service menu without experience - this can lead to crashes.
How to log into the service menu on Xiaomi Mi TV 4S?
Matrice manufacturers for Xiaomi Mi TV 4S 50: BOE, CSOT or innolux?
Xiaomi does not manufacture the matrix itself, but buys it from third-party suppliers. TV 4S The 50 main manufacturers of panels are:
| Manufacturer | Type of matrix | Features | Years of supply |
|---|---|---|---|
| BOE | VA | High contrast (4000:1), but problems with the uniformity of the backlight are possible. | 2020–2023 |
| CSOT | VA | A cheaper alternative BOE, 3500:1 contrast, possibly a dirty screen effect. | 2021–2022 |
| Innolux | IPS | Wide viewing angles, but low contrast (800:1), gray black. | 2020 (rarely) |
Important: In 2023, most Mi parties TV 4S 50 complete. VA-matrix BOE, They're cheaper to produce and better suited to high-contrast cinema, but in some regions (e.g. Europe) they could be supplied. IPS-panels due to the specificity of local quality standards.
If you are critical to know the matrix manufacturer before buying, pay attention to the TV serial number (on the box or in the Settings menu). → The first symbols may indicate a party:
- 🔢 L50M5-5ASR + B. Probably, BOE.
- 🔢 L50M5-5ASR + C. Probably, CSOT.
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Before buying, ask the seller to turn on the TV and show the black screen – this will help to visually determine the type of matrix in the store.
Pros and cons VA-Matrixes in Xiaomi Mi TV 4S 50
If you have installed it on your TV VA-The most likely matrix, here are its key features:
Advantages VA
- 🌑 Deep black: due to high contrast (4000:1) VA It is better to show dark scenes in movies.
- 🎬 Best for movies: suitable for watching movies in a dark room (no grey veils like on the screen) IPS).
- 💰 Lower price: VA-cheaper to produce, which affects the final cost of the TV.
Deficiencies VA
- 👁️ Narrow viewing angles: when viewed from the side, the colors dim, the contrast drops (noticeably at the corners) > 30°).
- 🔦 Uneven backlighting: possible effect of clouding (light spots on a dark background).
- 🎮 Noticeable blurring when driving: VA has a higher response time (8-12 ms vs. 4-6 ms y) IPS), What is critical for dynamic games.
Attention, if you plan to use the Mi TV 4S 50 for PlayStation 5 or Xbox Series X games, note that VA-The matrix can exhibit ghosting in shooters or races. IPS or OLED.
Turn off local dimming (if any)
Reduce the brightness to 70-80%
Use the Mode of "Cinema" instead of "Dynamic"
View content in a darkened room-->
Comparison with competitors: who offers the best matrix in the budget?
To see how good the matrix in Xiaomi Mi TV 4S 50, compare it with its counterparts in the same price category (30,000-50,000) ₽):
| Model | Type of matrix | Contrast | Viewing angles | Price (2026) |
|---|---|---|---|---|
| Xiaomi Mi TV 4S 50 | VA (BOE/CSOT) | 4000:1 | Narrow (160)°) | ~35 000 ₽ |
| TCL 50P615 | VA (BOE) | 5000:1 | Narrow (160)°) | ~38 000 ₽ |
| Hisense 50A6K | VA (CSOT) | 3500:1 | Narrow (150)°) | ~32 000 ₽ |
| LG 50UP7500 | IPS (Innolux) | 900:1 | Wide (178)°) | ~45 000 ₽ |
From the table it is clear that Xiaomi Mi TV 4S 50 offers a balanced solution for the price/quality matrix. VA-But if you're interested in broad viewing angles, it's worth considering. LG 50UP7500 s IPS, It's the worst contrast, but for movie-philes, Mi. TV 4S 50 is preferred due to the deep black color.
Also pay attention to TCL 50P615 — He's using the same thing. VA-matrix BOE, But with slightly better contrast (5000:1), Xiaomi has the advantage of more modern PatchWall firmware and a better ecosystem (compatible with Mi Home, Alicia voice assistant).
How to improve the picture on VA-Xiaomi Mi matrix TV 4S 50?
Even if your TV is equipped with VA-And in the matrix, you can improve the image quality by setting it right:
1. Settings for watching movies
- 📽️ Image mode: Cinema or User Mode.
- 🔆 Brightness: 45-55 (in a dark room).
- 🌓 Contrast: 85-90.
- 🎛️ Saturation: 50 (to avoid unnatural colors).
- 🔄 Local dimming: Medium (if any).
2. Settings for games
- 🎮 Image mode: Game (minimizes delays).
- 🔄 Update frequency: 60 Hz (no other options available).
- 🛡️ Reduction Motion Blur: Inc. (reduces blur).
- 🎯 Game Mode: On (reduces input lag to 15-20 ms).
3. Color calibration (for advanced)
If you need accurate color reproduction, go to Settings → Picture → Additionally. → Color tone and set:
- 🔴 Red: 50.
- 🟢 Green: 48.
- 🔵 Blue: 52.
If the color changes look unnatural, reset to factory settings via Settings → System system → Resetting the image settings. Not all TVs handle calibration the same way!
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For most users, it is enough to select the "Cinema" mode and disable all image "improvers" (for example, AI They often spoil the picture by adding artifacts.
Frequent problems with the matrix in Xiaomi Mi TV 4S 50 and their decisions
VA-And these are the most common problems that we have with these matrices, despite the advantages, and these are the most common complaints that Mi owners have. TV 4S 50 and ways to eliminate them:
1. The Dirty Screen Effect, DSE)
It manifests itself as an uneven backlight (light and dark spots on a uniform background).
- 💡 Poorly constructed matrix (especially in the CSOT).
- 🔧 Poor light fixing.
Decision:
- 🔄 Try warming up the matrix: turn on the TV for 24 hours in the demo mode (white screensaver.
- 🛠️ If the defect is severe, contact the service center for warranty (DSE may be recognized as marriage).
2. Noticeable blurring in dynamic scenes (Ghosting)
VA-And these matrices have higher response times, which leads to "traces" of moving objects:
- 🎮 Enable Reduction Motion Blur in the image settings.
- 🔄 Reduce brightness to 60-70 (bright backlight increases blurring).
- 🖥️ For PC use, select permission 1920×1080 instead 4K — This will reduce the load on the matrix.
3. Poor viewing angles
If you watch TV from the side and see color loss, the solutions are limited:
- 🪑 Place the sofa strictly in the center of the screen.
- 🔦 Increase brightness to 80-90 (partially compensates for the loss of contrast).
- 🔄 Use Sport mode - it increases saturation for side viewers.
If none of these methods worked, you may have a factory defect in your matrix, in which case, check the TV for broken pixels using a YouTube test video (search for "dead pixel test").