Xiaomi Mi Box S 4K Ultra Smart TV Box

Xiaomi Mi Box S 4K Ultra HD Smart TV Box Review

Xiami Mi Box S 4K Ultra HD Smart TV Box is one of the best android boxes in the market. The design is beautiful and portable interface. It is very responsive to handle many task, the voice remote allowing to search google while surfing internet and download app from playstore. Let’s quickly do review on Xiaomi Mi Box S 4K Ultra HD Smart TV Box.

Xiaomi Mi Box S 4K Ultra HD Key Specs:

  • OS: Android 8.1
  • CPU: Amlogic S922
  • Core: Cortex A53, Quad-core
  • GPU: Mali 450
  • RAM: 2GB
  • Storage: 8GB internal storage, extend up to 32GB via TF card slot and USB
  • Resolution: HEVC H.264, H.265 and 4K Ultra
  • Network: Bluetooth 4.2; 2.4GHz + 5.8GHz dual-band Wi-Fi
Xiaomi Mi Box S 4K Ultra Smart TV Box
Xiaomi Mi Box S 4K Ultra Smart TV Box


The design is really cool and portable to carry along while on the move. The xiaomi mi box s’s default color is black with many ports around. The ports include an HDMI, USBs, power port, and AV/coaxial ports. However R45 Ethernet port wasn’t not available even though the company can use any one of the USB port to make Ethernet port available.

The electronic architectural is well designed and cool, the components layout made up of Xiaomi mi box 4K ultra smart tv box also great.

Hardware And Software

Xiaomi mi box s 4K ultra smart tv box comes with Oreo 8.1 operating system, built-in Google certified features. The Oreo hosts different apps as system applications including Google apps like Gmail, Contact, Chrome browser, Google Assistant, Chromecast and Youtube. Though you can update the Xiaomi mi box S 4K ultra to Android 9.0 (pie) stable and final version after several beta trying to fix bugs.

The hardware exploring in xiaomi mi s box 4k ultra smart tv box is Amlogic S922 Cortex A53, Quad-core processor. The Graphics Processing Units is Mali-450, also the system memory of 2GB RAM boost the speed. The internal memory supported is 8GB storage extend up to 32GB.

During the testing, Xiaomi mi box s 4K ultra smart tv box takes less than 30 seconds to complete booting. After used for some hours, we don’t experience over-heating accomplished with smooth running and flexible operation.

The HDR 10 boost the viewing experience with in-depth clear viewing of nature images and videos of true color. It also boost compatibility of 4K ultra up to 60fps, HEVC H.264 and HEVC H.265 for video codec and resolution.

Xiaomi MI Box S
Xiaomi Mi Box S Screencast and gaming

Cast Screen And Gaming

Built-in chrome cast let you streaming tv shows in a big screen such as TVs and computers via Steam Link. While gaming, No hanging of freezing, Super mario brother and other games run smoothly.

Xiaomi Mi Box S 4K Ultra Smart TV Box
Xiaomi Mi Box S 4K Ultra Smart TV Box

Voice Remote

The voice remote controller comes with Mi box s smart tv box allowing to search apps, download, and surfing internet. The Dolby sound powered by DTS-HD audio coding let you enjoying great sound quality and cinema effect.


The bluetooth 4.1 let you send and receive files or multimedia to the nearest device. The dul-Wi-Fi of 2.GHz and 5.8GHz connect to a high speed network to live stream 4K resolution video flawlessly. Unfortunately, RJ45 or Ethernet ports was no where to be found around the Mi box s 4K ultra smart tv box.

Xiaomi Mi Box S 4K Ultra Smart TV Box Full Specifications:

GeneralBrand: Xiaomi
Model: Mi Box S
Type: TV Box 
System: Android 8.1 (Oreo)
CPU: Amlogic S922
Core: Cortex A53 and A73,Hexa-Core 
RAM Type: DDR2
Storage: 8GB; Extended Capacity: TF card up to 32GB (not included)
Media SupportedDecoder Format: H.263,H.264,H.265,HD MPEG4 , 4K
Audio format: AAC,FLAC,MP3,OGG,RM,WMA 
Support 5.1 Surround Sound Output: Yes
Product DetailsWiFi: Dual 2.4/5.8G
Bluetooth: Bluetooth 4.1 
Power Supply: Charge Adapter 
Interface: AV,DC Power Port,HDTV Out,LAN,TF card,USB2.0,USB3.0 
Language: Multi-language 
DVD Support: No 
HDMI Version: 2.0 
Other Functions: 3D Games,3D Video,ISO Files,Miracast,NTSC,PAL 
External Subtitle Supported: Yes 
Firmware InformationSystem Bit: 64Bit 
System Activation: Yes
Power RequirementPower Type: External Power Adapter Mode
Battery InformationVoice Remote Controller Battery: 2 x AAA Battery ( not included )
Dimensions and WeightProduct weight: 0.1300 kg 
Product size (L x W x H): 10.90 x 10.80 x 1.66 cm / 4.29 x 4.25 x 0.65 inches 
Package ContentsPackage Contents: 1 x TV Box, 1 x Air Remote Control, 1 x HDMI Cable, 1 x Power Adapter, 1 x English Manual

Price And Availability

Mi box s 4K ultra Smart TV box is available across the online store at the best price with different features. We have prepared the offer for you, as shown below:

Online StoresPricing
Amazon (US)$49.99

Note: We earn a little commission from the item you bought through any the link provided below, And it will be a means of promoting our work.

Caution: Please make sure that there’s no power failure during the upgrade to avoid brick of the mi box s smart tv box.

How To Upgrade Xiaomi Mi Box S Smart TV Box From Android 8.1 To 9.0

  • First of all, connect the box to the internet
  • Goto Apps >>>> Settings >>>> About >>>> Check for System Update
  • If there’s new firmware, your Mi box S will ask you to proceed to download
  • After finish download, the Xiaomi Mi Box S 4K ultra smart tv box will re-boot itself
  • After the upgrade if finished, it will boot on to the home screen.

In case you’re looking for IPTV subscription with affordable price, you can try the following:

  1. DStv IPTV using Xtream API
  2. MYHD Premier IPTV
  3. MITV Pro

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