Xiaomi Mi Box: What are the models and how to choose the right one?

Xiaomi Mi Box has long been a popular solution for converting a regular TV into a smart media center. TV They allow you to run streaming services, play games, manage a smart home, and even use a voice assistant. But over the years, the lineup has expanded, and now it's not so easy to understand Mi Box models, from budget options to flagship ones. 4K-prefix.

In this article, we will discuss in detail all the existing versions of the Xiaomi Mi Box, their key differences, specifications and relevance in 2026. 4K HDR, Which is the best for gaming and which is the budget solution for giving, and we will also reveal the hidden features of some versions, which the manufacturer does not mention in the official descriptions.

1.The history of the Xiaomi Mi Box: from the first model to modern versions

The first Xiaomi Mi Box came out in 2015 and was focused exclusively on the Chinese market. It was a modest Android 5.0 device with an Amlogic processor. S905 support for full HD. However, a year later, the company released an international version - Mi Box 3, which became a breakthrough thanks to the support of the company. 4K Voice control via Google Assistant.

Since then, the line has evolved:

• 📅 2016 year - Mi Box 3 (first global model with 4K@60fps)
• 📅 2018 Mi Box S (redesigned, Android 8.1)
• 📅 2020 - Mi Box 4K (Dolby Vision support and HDR10+)
• 📅 2022 - Mi Box 4K Ultra (Flagship with Amlogic) S905X4 Android 11)

Interestingly, Xiaomi does not strictly number models for the global market, such as the Mi Box 4 and Mi Box 5 versions in China that have never been officially shipped to Europe or the US, creating confusion, especially when buying devices in the secondary market.

Xiaomi Mi Box S: budget option for basic tasks

Xiaomi Mi Box S (model) MDZ-22-AB) — It's the most widely available and widely used version to date, and it was released in 2018, but it's still relevant today because of its balanced performance:

• 🖥️ Processor: Amlogic S905X (4 cores Cortex-A53 up to 1.5 GHz)
• 🎮 Graphics: Mali-450 (support 4K@60fps, without HDR)
• 🗃️ Memory: 2GB of RAM + 8 GB ROM (expands through the USB)
• 📶 Communications: Wi-Fi 802.11ac (2.4/5 GHz, Bluetooth 4.2
• 🎤 Voice Assistant: Built-in Google Assistant with a button on the remote

The main advantage of the Mi Box S is the price, and in 2026 it can be found for 2500-3500. ₽, This makes it ideal for a summer cottage, kitchen or second TV, but there are also downsides: lack of support for Dolby Vision, a weak processor for modern games, and only 8 GB of internal memory (of which about 5 GB is available after installing system applications).

⚠️ Warning: When buying the Mi Box S in the secondary market, check the firmware region.Chinese versions (MDZ-16-AB) They do not have Google Play and require manual firmware to install global software.

Who's good for:

• 📺 Those who need a basic Android TV Watch YouTube, Netflix in Full HD
• 🎵 Music lovers via Spotify or Yandex Music (there is a 3.5 mm output for headphones)
• 🏠 Homes with Google Home or Xiaomi Mi Home

💡

If the Mi Box S lacks memory, plug the flash drive through USB-OTG Configure it as an internal storage in the Settings menu. → Warehouse.

3. Xiaomi Mi Box 4K: Best choice for movies and TV series

Xiaomi Mi Box 4K (model MDZ-24-AA) The first was released in 2020 as a replacement for the Mi Box S, but with a focus on quality video. HDR10+, And that makes it ideal for watching movies in high resolution:

Mi Box 4K It is able to play video in 4K@60fps brake-free, supports AV1 (It's a low-cost codec for streaming, and it has an improved Wi-Fi module for stable connectivity, but it's not very good for gaming — Mali-G31 It’s not like Genshin Impact or Call of Duty Mobile.

The cost of the device in 2026 is about 4000-5000 ₽. This is the best option for those who want to watch Netflix, Disney.+ or Kion in maximum quality without buying an expensive Apple TV or Nvidia Shield.

💡

If your TV supports Dolby Vision, then the Mi Box 4K — The most budget-friendly way to access this format HDR.

4. Xiaomi Mi Box 4K Ultra: flagship with Android 11 and improved hardware"

Xiaomi Mi Box 4K Ultra (model) MDZ-30-AA) — The most powerful console in the lineup to date, announced in 2022, has seen significant improvements:

• 🚀 Processor: Amlogic S905X4 (4 cores Cortex-A55 up to 2.0 GHz)
• 🎮 Graphics: Mali-G31 MP2 (30% more efficient than the Mi Box 4K)
• 🗃️ Memory: 2GB of RAM + 16 GB of ROM (twice as much as its predecessors)
• 📶 Communications: Wi-Fi 6 (802.11ax), Bluetooth 5.0
• 🎬 Video: 4K@60fps Dolby Vision, HDR10+, AV1
• 🤖 OS: Android 11 (with upgrades to 12)

The main advantage of the Mi Box 4K Ultra is a smooth interface and support for modern standards, for example, Wi-Fi 6 provides more stable connection in a busy network, and 16 GB of memory allows you to install dozens of applications without the need to use an external drive.

However, there are also disadvantages:

• ❌ Price: 6,000-7000 ₽ (more expensive)
• ❌ No Dolby Atmos support (unlike Nvidia Shield)
• ❌ Display without lighting (inconvenient in the dark)

⚠️ Note: In some parts of the Mi Box 4K Ultra occurs with overheating bug with prolonged playback 4K HDR. If the console starts to brake, check the temperature through the application CPU Monitor and provide additional cooling (e.g., a ventilator stand).

5.Chinese versions: Mi Box 4 and Mi Box 5 - is it worth buying?

In addition to global models, Xiaomi produces consoles exclusively for the Chinese market: Mi Box 4 (2018) and Mi Box 5 (2022), which often appear on AliExpress or in Russian stores at prices lower than the official versions.

1. 🔧 You are ready to flash your device on a global software (for example, through Burn Card Maker)
2. 🛠️ You need unique Chinese firmware features (e.g. system-level integration with Xiaomi Mi Home)

Technical characteristics of the Chinese versions:

The main problems of the Chinese versions:

• 🚫 No Google Play and Google Services (you will need to install manually)
• 🚫 Remote without voice control (in most versions)
• 🚫 Frequent updates with ads and unnecessary Chinese services

If you still decide to buy the Chinese version, pay attention to the modification of the Mi Box 5 - it is the closest to the global Mi Box. 4K Ultra is "iron", but requires manual firmware for full operation.

Install a global firmware through USB Burning Tool|

Remove Chinese Apps Through ADB|

Set up Google Play and log in|

Update MIUI TV Up to the latest version (if you stay in Chinese)|-->

6 Comparison with competitors: which is better than Xiaomi Mi Box?

Xiaomi Mi Box is not the only console on the market, but let’s take a look at the main competitors and their advantages.

The main advantage of Xiaomi Mi Box over competitors is the balance of price and capabilities. 4K Ultra is 3 times cheaper than Nvidia Shield, but offers similar video viewing capabilities. and Mi Box S bypasses Realme Stick in terms of stability.

However, if you need:

• 🎮 Games → Choose Nvidia Shield or Xiaomi Mi Box 4K Ultra (but subject to reservations)
• 🎬 Maximum video quality → Apple TV 4K Mi Box 4K Ultra
• 💰 Budgetary decision → Mi Box S or Realme 4K Stick

7.How to choose Xiaomi Mi Box in 2026: model recommendations

The choice of console depends on your tasks. Here is a checklist to determine the optimal model:

I need to watch movies in 4K HDR → Mi Box 4K Ultra|

I'm good enough. HD and basic functions → Mi Box S|

I want to play light games (emulators, casual projects) → Mi Box 4K|

I need a voice-controlled smart home console. → Mi Box 4K Ultra or Mi Box S|

I'm willing to stitch the Chinese version for the sake of saving money. → Mi Box 5-->

Additional selection criteria:

• 📦 Form factor: All Mi Boxes are the same size (10×10 but the Mi Box S is lighter on 30%.
• 🔌 Ports: The Mi Box 4K Ultra is there. USB 3.0 (against) USB 2.0 for the rest of us).
• 🎤 Remote: Only the Mi Box S and 4K Ultra has a Google Assistant button.
• 🔄 Updates: Mi Box 4K Ultra gets updates longer than others (support until 2026).

If you are buying a prefix for IPTV, Pay attention to codec support:

• 📺 Mi Box S and 4K supportive AV1 in hardware acceleration (will lie at high bitrate).
• 📺 Mi Box 4K Ultra decodes AV1 iron-level.

⚠️ Note: When buying a Xiaomi Mi Box on AliExpress or Ozon, check the trim. In some cases, sellers replace the original remote with a cheap replica without a microphone for Google Assistant.

8. Frequent problems and their solutions

Even the most reliable devices can fail, and here are the typical Xiaomi Mi Box problems and how to fix them:

1.The console is braking or overheating

• 🔹 Remove unnecessary apps through Settings → Annexes.
• 🔹 Turn off interface animation in Settings → Developers (reduces the processor load).
• 🔹 Use a cooling stand (e.g., made of aluminum).

2.No sound through HDMI

• 🔹 Check the cable. HDMI (Better to use certified high speed).
• 🔹 Go to Settings. → Sound. → Format HDMI and choose Auto or PCM.
• 🔹 If you use AV-Receiver, set the mode HDMI-CEC.

3. Wi-Fi is not working or connection is often cut off

• 🔹 Switch from 5 GHz to 2.4 GHz (sometimes helps with weak signal).
• 🔹 Change the router channel in settings (for example, from 13 to 6).
• 🔹 Connect the console via Ethernet adapter (port) USB → RJ45).

4. Firmware is not updated

• 🔹 Check the console region: Chinese versions do not receive global updates.
• 🔹 Reset the settings to factory (Settings) → Warehouse → Reset).
• 🔹 Install the firmware manually through USB (spoiler).

If none of the methods helped, perhaps the console requires flashing through USB Burning Tool. This is an extreme measure, because if you make a mistake, the device can turn into a brick".

FAQ: Answers to Frequent Questions