Xiaomi Mi TV TV 4S 50 is one of the most popular models in the line of budget Smart TV The matrix plays a key role in choosing a TV, with the type of matrix that determines the quality of the image, viewing angles, contrast, and even the durability of the device, but manufacturers rarely disclose details about the matrix suppliers, which raises questions among customers.
In this article, we will analyze in detail what kind of matrix is installed in Xiaomi Mi. TV 4S 50 inches, compare it to other brands and explain how the type of matrix affects the user experience, you will also learn how to identify the screen manufacturer and what to look for when buying.
Technical characteristics of the matrix Xiaomi Mi TV 4S 50
Xiaomi Mi model TV 4S 50 (code-mark — L50M5-5ASR or L50M5-5AN depending on the region) is equipped VA-resolution-matrix 3840×2160 (4K UHD). This is the standard solution for budget TVs diagonal 50 inches, but with a number of nuances:
- 📺 Type of matrix: VA (Vertical Alignment – provides high static contrast (up to 4000:1), but loses IPS angled.
- 🔍 Backlit: Direct LED (Direct lighting with local dimming in some modifications.
- 🎨 Color coverage: up to 90% DCI-P3 (Depends on the calibration and firmware version).
- ⚡ Upgrade frequency: 60Hz (no support for 120Hz, which is important for gamers).
It is important to note that Xiaomi does not manufacture the matrix itself, but purchases them from third-party suppliers. TV 4S 50 can be found in panels from:
- 🏭 BOE (BOE Technology Group – the most common variant (about 70% of devices).
- 🏭 CSOT (China Star Optoelectronics – less frequent but with better color rendering.
- 🏭 Samsung Display – in early batches (2019-2020), now almost not found.
How to identify a matrix manufacturer in your Xiaomi TV 4S 50
If you have already bought a TV and want to know whose matrix is installed in your model, there are several ways:
- Check the serial number on the sticker on the back of the TV, the first characters may indicate the batch and the supplier. BOE or CSOT Often found at the beginning of the serial number of the matrix.
- Use the service menu. To do this, 1. Turn off the TV. 2. On the remote, press sequentially: Menu. → 4 → 7 → 2 → 5 → Menu. 3. In the service menu, find Panel Info or Matrix Data. ⚠️ Warning: Do not change the settings in the service menu – this can cause the TV to crash.
- Set a test video with clean colors (like YouTube) and rate the uniformity of the backlight. BOE Often have a noticeable dirty screen effect (DSE) greyish.
Turn on the TV and wait for the loading
Press the Menu remote. → 4 → 7 → 2 → 5 → Menu
Find Panel Info or White Balance
Write down a matrix model (for example, BOE NV50XXX)
Leave the menu without saving the changes-->
If you are not sure about your actions, it is better to contact the Xiaomi service center or use specialized screen analysis applications, such as Display Tester (available on Google Play for Android). TV).
Comparison VA-Xiaomi matrix 4S 50 with analogues
VA-The matrixes in budget TVs are often criticized for their narrow viewing angles and possible uneven backlighting. TV 4S 50 with competitors in the same price range:
| Model | Type of matrix | Contrast | Viewing angles | Illumination | Price (compare market price) |
|---|---|---|---|---|---|
| Xiaomi Mi TV 4S 50 | VA (BOE/CSOT) | 3500:1–4000:1 | ~160° (plummet) | Direct LED | ~35 000 ₽ |
| TCL 50P615 | VA (CSOT) | 4000:1 | ~170° | Direct LED + Local Dimming | ~38 000 ₽ |
| Hisense 50A6K | VA (BOE) | 3000:1 | ~150° | Direct LED | ~32 000 ₽ |
| Samsung CU7000 50 | VA (Samsung Display) | 5000:1 | ~178° (glare-coated) | Direct LED + Mega Contrast | ~45 000 ₽ |
The key difference Xiaomi Mi TV 4S 50 - Use of matrices from BOE In most parts, which affects the uniformity of the backlight, but the contrast model is not inferior to more expensive counterparts from the other side of the spectrum. TCL or hisense.
If you are critical to wide viewing angles, it is worth considering models with IPS-matrices, for example, LG 50UP7500. But they are losing. VA black-colored.
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To reduce the effect of “fading” the picture when viewing from the side, place the TV at eye level and use image modes with increased brightness (for example, Dynamic in the settings Xiaomi). TV).
Pros and cons VA-Matrixes in Xiaomi Mi TV 4S 50
Like any technology, VA-The matrix has its strengths and weaknesses, and let's look at them in terms of the Xiaomi Mi model. TV 4S 50:
Advantages:
- ✅ High contrast – black color looks deeper than the color IPS, What is important for watching movies in a dark room.
- ✅ Low energy consumption compared to OLED or QLED.
- ✅ Affordable price — VA-Matrices are cheaper to produce, which reduces the final cost of the TV.
- ✅ Good brightness (up to 300 cd / m2) for the budget segment.
Disadvantages:
- ❌ Narrow viewing angles – when viewed from the side, the colors dim, the contrast falls.
- ❌ "Dirty screen" (DSE) — uneven lighting is noticeable on monochromatic backgrounds (for example, in the menu or when watching hockey).
- ❌ Low refresh rate (60Hz) – not suitable for competitive console gaming.
- ❌ Slow pixel reaction (up to 15 ms), which can cause a plume in dynamic scenes.
⚠️ Note: If you are planning to use a TV for gaming PS5/Xbox, Please note that Xiaomi Mi TV 4S 50 supportive HDMI 2.1 and 120 For games, it is better to choose models with IPS-matrix 120 Hz, for example, Xiaomi TV A2 55.
Frequent Matrix Problems and How to Avoid Them
Xiaomi Mi users TV 4S 50 sometimes have problems with the matrix, and here are the most common ones and how to prevent them:
- Clouding, which manifests as bright spots at the corners of the screen, especially in dark scenes. VA-Direct-matrix LED. How to reduce the effect of clouding? 1. Turn on Movie mode in the image settings - it reduces the brightness of the backlight. 2. Use bias lighting (backlighting behind the TV) to mask defects. 3. If the defect is too noticeable, contact the service center - perhaps it is a matrix marriage.
- Burning out static elements. VA-Matrices are less susceptible to burnout than OLED, Prolonged display of channel logos can leave traces. To avoid this, turn on the screensaver or sleep mode when idle.
- Slow reaction in games. VA-Matrices have a higher response time than IPS, Solution: activate Game Mode in the settings of the TV.
If you notice a flickering screen or vertical stripes, it may indicate a malfunction of the matrix or power supply.
⚠️ Warning: Don't try to disassemble the TV yourself - there is a high risk of plume damage or electric shock.
Should I Buy Xiaomi Mi? TV 4S 50 in 2026?
Xiaomi Mi model TV 4S 50 was released in 2019, but it's still in demand because of the price/quality ratio, but in that time, more modern alternatives have emerged:
Who should buy it?
- 🎬 Film lovers who watch movies in a dark room (high contrast) VA-Matrices will unlock potential 4K HDR).
- 🏠 For kitchen or bedroom where wide viewing angles are not required.
- 💰 Budget buyers who need a reliable model for reasonable money.
Who better to choose a different model:
- 🎮 The gamers - due to the absence of 120 Hz and HDMI 2.1.
- 👨👩👧👦 Families with children who watch TV from big angles (better) IPS).
- 🖼️ Designers or photographers who care about color accuracy (VA lose OLED high-quality IPS).
If you still chose Xiaomi Mi TV 4S 50, note the year of the batch. Newer versions (2022-2023) may have improved matrices from CSOT light-equipped.
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Xiaomi Mi TV 4S 50 is a great choice for watching movies and TV shows in the budget segment, but not suitable for games and professional work with color.
Alternatives to Xiaomi Mi TV 4S 50 with other matrices
If the characteristics VA-Matrixes in Xiaomi Mi TV 4S 50 You Are Not Satisfied, Consider Alternative Models With Other Types of Screens:
| Model | Type of matrix | Advantages | Deficiencies | Price. |
|---|---|---|---|---|
| Xiaomi TV A2 55 | IPS (BOE) | Wide viewing angles, 120 Hz, Dolby Vision | Low contrast, lighting without local dimming | ~45 000 ₽ |
| Redmi Smart Fire TV 50 | VA (CSOT) | Built-in Fire TV, colour-rendering | Narrow viewing angles, no 4K @ 120 Hz | ~33 000 ₽ |
| LG 50UP7500 | IPS (LG Display) | Excellent viewing angles, low input lag | Weak contrast, no local dimming | ~40 000 ₽ |
| Samsung CU8000 50 | VA (Samsung Display) | High contrast, good brightness | More expensive than Xiaomi, there is no Dolby Vision | ~50 000 ₽ |
If you want maximum versatility, look for Xiaomi. TV A2 55. IPS-matrix and support for 120 Hz. for the theatrical experience is better suited Samsung CU8000 s VA-premium-type.