4S Xiaomi TV: What it means and how it differs from other series?

When choosing a Xiaomi TV, many face incomprehensible designations in the names of models โ€” 4A, 4C, 4S, 5 Pro and others: These alphanumeric combinations are not just marketing ploys: they reflect specifications, screen generation and even the target audience of the device. 4S โ€” What does it mean in practice and whether it is worth overpaying for such a model compared to more budgetary options?

In this article, we will discuss in detail:

  • ๐Ÿ” Decoding of the designation 4S And its place in the Xiaomi lineup TV
  • ๐Ÿ“บ Key technical differences from the series 4A/4C/5 Pro
  • โš™๏ธ Programmatic features available only in 4S-model
  • ๐Ÿ’ฐ Should I buy a TV with this marking in 2026?

You will also know what the owners can expect. 4S-TVs (spoiler: not all of them are associated with iron!) and how to choose the right model for your tasks - from watching movies to gaming.

๐Ÿ“Š What Xiaomi TV are you considering buying?
4S
4A
4C
5 Pro
Another series

What does the letter "S" mean in the Xiaomi label TV?

In Xiaomiโ€™s line of TVs, the first digit represents the screen generation (e.g., โ€œ4โ€ is the 4th generation of color-enhanced arrays), and the letter represents the equipment level.

  • ๐Ÿ…ฐ๏ธ 4A โ€” basic series with minimal feature set (often without Smart) TV or with a stripped-down version of PatchWall).
  • ๐Ÿ…ฒ๏ธ 4C โ€”"Comfort option: better sound and brightness, but still a budget segment.
  • ๐Ÿ†‚ 4S โ€” "Premium standard: optimal price-opportunity ratio (more below).
  • ๐Ÿ…ฟ๏ธ 5 Pro โ€“ flagship models with 120 Hz, Dolby Vision and advanced gaming features.

The letter "S" in Xiaomi 4S It stands for Standard Premium (or Smart in some regions:

  • โœ… Equipped with a full-fledged Smart system TV Android-based TV PatchWall (depending on the market).
  • โœ… Supports extended formats HDR (for example, HDR10 and HLG).
  • โœ… It has an improved sound system (often with Dolby Audio support).
  • โŒ It is not a flagship, but it does not belong to the ultra-budget segment.

Important: In some countries (e.g. India) Xiaomi 4S It can be sold under the name Mi. TV 4X โ€” It's the same series, just with a different branding.

Why does Xiaomi use different names for the same model?
The company is adapting the names to local markets, for example, in China and Europe, the model can be called the "Special" model. 4S, and โ€” 4X, Avoid confusion with competitors or registered trademarks.

Technical characteristics of Xiaomi 4S: different 4A and 4C

To see if it is worth paying for 4S, Compare the key parameters with other series in the table:

ParameterXiaomi 4AXiaomi 4CXiaomi 4SXiaomi 5 Pro
Screen resolution1920ร—1080 (Full HD)3840ร—2160 (4K)3840ร—2160 (4K)3840ร—2160 (4K) + 120 Hz
Type of matrixVA, 60 HzVA, 60 HzVA/IPS*, 60 HzVA/IPS, 120 Hz
HDRNo.HDR10HDR10, HLG, Dolby Vision**HDR10+, Dolby Vision
Sound.2ร—8 W2ร—10 W2ร—12.5 Wah, Dolby Audio.2ร—15 Watt, Dolby Atmos.
ProcessorAmlogic T962Amlogic T972MediaTek MT9611MediaTek MT9650

* In models 4S 2022+ used IPS-matrix.

** Dolby Vision is available only in models for the European and American markets.

Main advantages 4S beforehand 4A/4C:

  1. More powerful processor (MediaTek) MT9611 vs. Amlogic in the younger series) โ€“ this means smooth interface and support for heavy apps (for example, Netflix in the series). 4K).
  2. Dolby Vision support (in most models) is critical for watching movies in high dynamic range.
  3. Improved sound system with a separate subwoofer in some modifications.

๐Ÿ’ก

If you choose between 4C and 4S, Pay attention to the Android version TV. V 4S Fresh firmware is often used with support for Google Assistant and Chromecast built-in.

Software features of Xiaomi 4S: Smart can do that. TV

Xiaomi TVs 4S They work on Android. TV (Global versions, or PatchWall, Asian versions, and key pieces:

  • ๐Ÿค– Google Assistant built-in โ€“ voice control (e.g., OK Google, turn on Netflix").
  • ๐ŸŽฎ Game Mode โ€“ Reduces the Delay to ~15 ms (relevant for connecting consoles or PCs).
  • ๐Ÿ“ฑ Mi Home Integration โ€“ TV can be used as a control panel of Xiaomi smart home.
  • ๐Ÿ”„ Automatic software update โ€“ but there is a nuance here (see the block below).

๐Ÿ’ก

On Xiaomi TVs 4S For the European market is used "pure" Android TV, And in Asian versions, it's a PatchWall shell with ads, and that's something that you should consider when you buy it!

One of the hidden problems 4S โ€” Unlike the flagship series (e.g. 5 Pro), the model 4S Often get delayed updates or stay on the older version of Android altogether:

  • โŒ Incompatibility with newer versions of apps (e.g. YouTube or Disney)+).
  • โŒ Lack of support for new codecs (e.g, AV1 stream 8K).
  • โŒ Security issues (older version of Android vulnerable to exploits).

โš ๏ธ Note: If you are buying Xiaomi 4S In the secondary market, be sure to check the Android version. TV in settings (Settings) โ†’ If you have Android 9 or older, there is a high risk that there will be no more updates.

How to check the relevance of the firmware:

Go to Settings. โ†’ On TV. โ†’ Updating the system

Verify Android with the official Xiaomi website

Check the date of the last update (if over 6 months is a warning sign)

Install the application AIDA64 via Send Files to TV diagnostically-->

Who is Xiaomi suitable for? 4S: scenario

Xiaomi TV 4S โ€” It's a middle ground, but it's not for everyone:

  • ๐ŸŽฌ The filmmakers are supported by Dolby Vision and HDR10 The picture looks more juicy than on 4A/4C.
  • ๐ŸŽฎ Gamers (but with reservations) - Delayed entry ~15ms in Game Mode is suitable for casual gaming, but for esports it is better to side 5 Pro with 120Hz.
  • ๐Ÿ  Smart home users โ€“ built-in Mi Home support allows you to control lamps, robot vacuum cleaners and other Xiaomi devices directly from the screen.
  • ๐Ÿ’ผ Office use โ€“ connection to HDMI-CEC Chromecast support makes presentations easier.

Who should not take 4S:

  • ๐Ÿ”Š Audiophiles -- despite Dolby Audio, the sound is still "TV." To make it sound good, you'll need a sound bar or a receiver.
  • ๐Ÿ–ฅ๏ธ People who plan to use TV as a monitor because of the size of the pixels (4K 55") the text may appear blurred when working with documents.
  • ๐Ÿ•น๏ธ Hardcore gamers - the absence VRR and ALLM This makes the model less attractive to PS5/Xbox Series X.

If you are in doubt, will it be right for you? 4S, answer the questions:

  • Do you need Dolby Vision to watch movies?
  • Are you planning to connect the game console?
  • Do you need to update your firmware frequently?

If the answer to most questions is yes, consider 5 Pro" โ€” 4S It will be the best choice.

Xiaomi's Hidden Problems 4S: What to Consider Before Buying

Despite the attractive price, the series 4S There are some unobvious shortcomings that sellers often keep silent about:

โš ๏ธ Attention: In the Xiaomi TVs 4S For the Russian market (until 2023), there is often no official support for Netflix in the market. 4K Because of licensing restrictions. 4K, Requires manual change of region in settings (Settings) โ†’ Preferences โ†’ Region) which may cause disruptions to other services.

The main pitfalls:

  1. Problems with HDMI-Ports - in some models 4S port HDMI 2.0 supportive 4K@60Hz s HDR And that means that when you connect, you can do it. PS5 Apple TV 4K You have to choose between resolution and color range.
  2. Overheating of the processor - MediaTek MT9611 prone to trottling under prolonged loads (for example, during streaming) 4K-This is manifested in the slowdown of the interface.
  3. Limited support for Dolby Vision โ€“ Situation versions (sold through AliExpress or Gearbest) often lack Dolby Vision certification, although specifications do.
  4. Wi-Fi problems โ€“ an embedded 2.4GHz module can lose connection when the network is under high load (for example, while streaming on a TV and a smartphone).

How to minimize the risks:

Check the region of sale (European versions are more reliable than Asian versions)

Check for Dolby Vision certification in documentation

Test it. HDMI-Ports with your devices (prefix, PC)

Update your firmware to the latest version immediately after purchase-->

If you are buying a TV in the secondary market, be sure to check:

Settings โ†’ About TV โ†’ Working hours

If the value exceeds 10,000 hours (~3 years at 8 hours of use per day, high risk of wear of the backlight or matrix.

Xiaomi comparison 4S Competitors: Is it worth paying too much?

To understand how profitable it is to buy Xiaomi 4S, Compare it to other brands in the same price range (~30 000-50,000 rubles for 55 000"):

ModelXiaomi 4S 55"TCL 55P615Hisense 55A6KSamsung CU7000
MatrixVA, 60 HzVA, 60 HzVA, 60 HzVA, 60 Hz
HDRDolby Vision, HDR10HDR10, HLGHDR10, Dolby VisionHDR10+
Sound.2ร—12.5 Wah, Dolby Audio.2ร—10 Waht, Dolby Digital.2ร—12 Watt2ร—10 W
Smart TVAndroid TV 11Google TVVIDAA U5Tizen
Price (cf.)~45 000 โ‚ฝ~40 000 โ‚ฝ~38 000 โ‚ฝ~50 000 โ‚ฝ

Conclusions:

  • ๐Ÿ’ฐ Xiaomi 4S lose TCL Hisense is priced, but it benefits from Android. TV Dolby Vision and.
  • ๐ŸŽ›๏ธ Samsung CU7000 More expensive, but offers more stable firmware and better optimization for gaming.
  • ๐Ÿ”Š All models are about the same in sound โ€“ external acoustics will be required for high-quality audio.

If you care about Smart TV with maximum functionality (voice assistant, smart home, streaming services), Xiaomi 4S โ€” One of the best options in the segment, and if you prioritize stability and durability, look at Samsung or you can look at it. LG (It's not like Dolby Vision).

How to Choose the Best Xiaomi Model 4S: characterization

In the Xiaomi lineup 4S There are a few modifications that differ in diagonal, resolution and additional features:

  • ๐Ÿ“ Diagonal: 43" - optimal for the kitchen or small bedroom. 50" - universal option for the living room. 55" and 65" - for the theatrical experience, but require a screen distance of at least 2.5-3 m.
  • ๐Ÿ” Type of matrix: VA โ€” high contrast, but narrow viewing angles (picture fades when viewed from the side). IPS โ€” wide viewing angles, but less depth of black.
  • ๐ŸŽฎ Game features: Game Mode โ€“ reduces input latency to 15 ms. ALLM (Auto Low Latency Mode โ€“ automatically switches the TV to game mode when you connect the console (available only in models 2023).

Model recommendations:

ModelBest for you.Cons
Xiaomi TV 4S 43"Kitchen, bedrooms, offices.Dolby Vision is not available in some regions
Xiaomi TV 4S 55" (2022)Living room, movies in 4KVA-narrow-angled
Xiaomi TV 4S 65" (2023)Home theaterHigh price, possible overheating

If you choose between 4S 2022 and 4S 2023, pay attention to:

  • Processor โ€“ in 2023 used by MediaTek MT9611 With better optimization for Android TV 12.
  • HDMI-Ports โ€“ All new models support ports HDMI 2.1 (without 4K@120Hz).
  • Backlights - in 4S 2023 uses more uniform backlight with fewer lights.

๐Ÿ’ก

If you are buying Xiaomi 4S For games, be sure to check the availability of the function ALLM Without it, the input delay will be higher, even in Game Mode.

FAQ: Frequent questions about Xiaomi 4S

โ“ Is it possible to Xiaomi? 4S install third-party firmware (for example, LineageOS)?
Technically yes, but it will take away your warranty and may lead to problems with your business: ๐Ÿ”ด Loss of Dolby Vision support (proprietary drivers required). ๐Ÿ”ด Unworkable. HDMI-Ports (due to lack of license codecs). ๐Ÿ”ด Overheating (Castom firmware is often not optimized for MediaTek) MT9611). If you need an alternative firmware, it is better to consider Android TVs. TV from Nvidia Shield or Philips.
โ“ Why Xiaomi? 4S No Netflix in the world 4K?
The problem is with Netflix certification for specific models. Solutions: Change the TV region to the US or Germany in settings. Update the Netflix app via Google Play (not through the built-in store). TV 4K fire TV Stick 4K). If nothing works, check if your model supports Widevine. L1 (without 4K It will not work under any circumstances).
โ“ How to Include Dolby Vision on Xiaomi 4S?
Algorithm: Connect the source to Dolby Vision (e.g. Apple) TV 4K or Xbox Series X. Go to Settings โ†’ Display and sound โ†’ Picture โ†’ Regime. HDR. Select Dolby Vision (if not available, your model does not support this format) If Dolby Vision is not activated: Check the cable HDMI (You need High Speed with 18Gbps. Update your TV firmware. Reset to factory settings. โ†’ The device โ†’ Reset).
โ“ Can I use Xiaomi? 4S PC-like?
Yes, but with reservations: โœ… Pros: large diagonal, low latency in Game Mode. โŒ Cons: Blurred text due to low pixel density (4K 55" โ‰ˆ 80 PPI). Lack of support 1440p โ€” You have to choose between 1080p (blurred 4K (Smaller) scaling problems in Windows (you have to manually adjust it) and text management is better to choose a resolution monitor. 1440p diagonal 27-32".
โ“ How to Check the Originality of Xiaomi 4S purchase?
Signs of forgery: ๐Ÿ” No serial number on the box and in settings (Settings) โ†’ On TV). ๐Ÿ”Š The sound is much worse than the stated sound (for example, instead of the 2ร—12.5 Wh-watts are cheap speakers on 2ร—5 Watt). ๐Ÿ“บ No support. HDR Dolby Vision, despite the specifications. ๐Ÿ› ๏ธ Poor build (gaps between frame and screen, backlashes in the stand). How to check: Settings โ†’ On TV. โ†’ Model and serial number Check the number with the base on the official Xiaomi website or through the Mi Home app.