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Xiaomi Mi4 FAQ, answers to all (or almost) your doubts!

In discussing the recent launch of the Xiaomi Mi4 and, specifically, the technical characteristics of the device, we have noticed that there are still many doubts advanced by you readers. Fortunately for us / you, a moderator of the official forum has released some Frequently Ask Questions that could be helpful in understanding what is it really the new Mi-phone.

Below is a long excerpt of FAQs translated into Italian and adapted for you.

Xiaomi Mi4 FAQ, answers to all your doubts!

What is the hardware configuration of the Xiaomi Mi4?

The Mi 4 is equipped with the Qualcomm quad-core chipset Snapdragon 801 with clock frequency up to 2.5GHz CPU e 3D graphic processor with clock up to 578MHz3GB of DD3 RAM high speed and optional, 16 or 64GB of internal memory.


The device is also equipped with a rear camera Sony Exmor RS (IMX214) from 13 mega-pixels with the following specifications: opening F1.8, flash LED (single), with 5 lenses with infrared filter with blue glass for sharper images, improved shutter speed, and noise reduction even in low light conditions. There front camera is instead a drive from 8 mega-pixels.

The Mi4 display is a panel IPS diagonal with 5 inches and resolution FULLHD 1920 x 1080 pixel, with a density equal to 441PPI a maximum brightness of 450cd / m2 and chromatic range of the upper 17% iPhone5s.

One is installed on the Mi4 battery 3080mAh.

Price, colors and performance of the Mi4?

The 16GB model will go on sale in China for 1999 RMB (about 237 euros), while the 64GB model will be sold for 2499 RMB (about 296 euros). The memory installed on both models are of type eMMC5.0 capable of ensuring a write speed doubled.

Xiaomi Mi4

The available colors will be 2: Black o White.

Mi4 will install one Adreno 330 GPU able to guarantee an increase in the speed of graphic processing of 45%.

When and where will the Mi4 be available?

For residents of China the Xiaomi Mi4 will be on sale starting from July 29 on the website There are no pre-orders, but approximately 1 million units will be available within 2 months.

Which networks will the Mi4 support?

The WCDMA (China Unicom) version of the Mi29 will be available on July 4, while the CDMA version will be available starting in August. The highly anticipated TDD-LTE version will instead be launched in September.

What are the Mi4 LTE features?

Mi4 will support LTE networks with speeds of download up to 100 Mbps per second and upload up to 10 Mbps per second.

Will the Mi4 be equipped with dual SIM support and expansion micro SD slot?

The Xiaomi Mi4 will be equipped with a single micro SIM slot. Instead, there will be no expansion micro SD slot.


With the purchase of the Mi4, a "Accident Protection Services"?

Yes, with an additional 99 RBM (about 12 euros), the customer can purchase the accident insurance package. For example, damage caused by water or breakage due to accidental falls. Customers can enjoy free repair or replacement.

Specifically, what does this sort of Kasko policy cover? How can I start the repair case and which Xiaomi devices are covered?

Insurance is only available in China.

How is the Mi4 cover made? Can it be replaced?

The back cover of the Xiaomi Mi4 is made with a 9-layer grid, an effective anti-UV and anti-fingerprint coating. The cover can be replaced with alternative solutions proposed by Xiaomi in the coming weeks.

Xiaomi Mi4 cover

Will the Mi4 battery be removable?

The battery is not removable / replaceable.

Update: What are the Xiaomi Mi4 measurements?

Xiaomi mi4 measurements


Mi4 measurements are of 139,2 x 68,5 x 8,9 millimeters.

MiBand bonus question: When will the Xiaomi MiBand be available? What functions is it equipped with? Will it be usable exclusively to unlock the Mi4?

Xiaomi Mi Band

The MiBand will be available in China starting from August 2014. Among the functions we find the monitoring of Fitness / sports activities, sleep monitoring (this is not yet clear to us, ed), smart alarm and phone unlock, without the need to use a security password. Furthermore, the Xiaomi MiBand can be used to unlock any smartphone on which a MIUI ROM or a ROM based on Android 4.4 or higher is installed.

Do the answers seem to be exhaustive? Do you have any other questions? Let us know in the comments section! We will try to find a response together!


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Simone Rodriguez
Simone Rodriguez

Blogger, but above all passionate about technology. I am part of a generation that has passed from the cathode ray tube to smartphones, making me witness to an unprecedented technological evolution. From 2012 I assiduously follow the Xiaomi brand that with the conveyance of various projects led me to realize, the home of all the Italian Xiaomisti. Write me: [email protected]


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