The modern rhythm of life dictates its rules, and having a wire that ties you to the socket often becomes an inconvenience. Xiaomi device owners often wonder whether it is possible to get rid of this dependence and switch to a more convenient way to replenish energy. The wireless charging technology known as Qi has become the de facto standard for flagship devices, but not all models of the brand are equipped with this feature.
Unlike wired connectivity, which provides maximum power transfer speed, contactless requires a special induction coil inside the case of the gadget. It is important to understand that the presence of glass on the back does not guarantee support for Wireless Charging, since budget models often use glass for design purposes, but lack internal filling. If you are planning to buy a new phone or want to test the capabilities of your current device, you need to know exactly the specifications of a particular series.
In this article, we will discuss in detail which Xiaomi, Redmi and POCO smartphones are equipped with a wireless charging module, and we will also discuss the nuances of charging speed, compatibility with power banks and answer the question whether it is possible to add this feature software or external accessories.
Qi technology and features of implementation in Xiaomi smartphones
The basis of contactless power transmission is the Qi standard (pronounced "qi"), developed by the WPC consortium. Xiaomi smartphones use electromagnetic induction: the charger (base) creates an alternating magnetic field that directs current in the receiving coil inside the phone. This current is straightened out and fed to the battery. Despite the universality of the standard, Xiaomi engineers often implement proprietary protocols to increase speed.
For example, top-end models can support wireless charging speeds of up to 50 watts and even 80 watts, but only using the original Xiaomi dock and a special power adapter. When using third-party bases, the speed is usually limited to the standard 15 watts or even 10 watts. This is due to the fact that high power requires a complex cooling system and protocol coordination between the transmitter and receiver.
β οΈ Note: The use of non-original high-power wireless chargers can lead to overheating of the device and trottling (decreased performance), since the thermoregulation system will not be able to properly remove heat.
Also, having NFC (Near Field Communication) technology is often confused with wireless charging. NFC is used for contactless payments and pairing accessories, but has nothing to do with power transfer. In Xiaomi smartphones, these modules are located independently, and having one does not mean having the other.
Why is wireless charging slower than wired charging?
Xiaomi and Mi series with Wireless Charging support
Historically, Xiaomi has started to introduce wireless charging in its flagship lineups. The first mass device to receive this feature was the Mi Mix 2S. Since then, Qi support has become a must-have for top-end models. However, it is worth noting that in some regions or versions (for example, Global vs China) the equipment may differ, although the presence of the charging coil is usually retained.
The Mi 9 series was a turning point where 20W wireless charging appeared in the base model, and the Pro version received 30W. This allowed users to charge the smartphone simply by putting it on a stand on the desktop. In newer models such as the Xiaomi 13 and Xiaomi 14, the technology has been improved, and now the devices support magnetic mounting similar to MagSafe, but only using special cases.
- π± Mi Mix 2S / Mi Mix 3 β the first swallows with support for 10 watts.
- β‘ Mi 9 / Mi 9 Pro β the emergence of fast wireless charging 20-30 Watt.
- π Mi 10 / Mi 10 Pro / Mi 10 Ultra β standard for flagships, support for 30 watts.
- π₯ Xiaomi 11 / 12 / 13 / 14 β evolution 50 Wh- 80 Watts in Ultra versions.
The foldable smartphones, such as the Mi Mix Fold and Mix Fold 2, deserve special attention. Despite the complex design of the hinge, engineers managed to keep the coil of wireless charging in one of the halves of the case. Usually it is the external or internal part, depending on the model, but the functionality remains complete.
Redmi and POCO: Is there support in the middle segment?
When it comes to the Redmi and POCO brands, things are changing dramatically, with sub-brands focused on price-performance, so engineers often sacrifice βcomfortableβ features like water protection and wireless charging for a more powerful processor or screen, and most of the time, these lines donβt support Qi.
There are exceptions to the rule, however: Some upper-middle-class devices that are actually Xiaomiβs rebranded flagships for other markets may have this feature. For example, the Redmi K30 Pro (similar to the Mi 10 in China) may have a coil in some versions, but youβll almost never see built-in wireless charging in global versions of the Redmi Note or POCO F/X.
If you see wireless technology in the POCO F5 or Redmi Note 12 specs, itβs almost always NFC or Wi-Fi. The lack of an induction coil also makes the case thinner and lighter, which is a priority for gaming smartphones where heat removal is important, not easy charging.
β οΈ Please do not try to disassemble the Redmi smartphone or POCO And they're not only missing the coil, but they're missing the corresponding power controller in the circuit, and they're also missing software support in the firmware.
However, for low-end device owners, there are external receivers that connect via a USB Type-C connector. They are a thin plate that fits under the back cover or case. Although this solution adds thickness and limits charging speed, it allows you to use any wireless base.
Reverse wireless charging: which models can charge others
One of the most useful features of Xiaomiβs flagships is reversible wireless charging, which allows you to use your smartphone as a Power Bank to charge headphones, smartwatches or another phone, a feature that is especially relevant on trips when there is no socket at hand and the headphones are gone at the most inopportune moment.
To activate this feature, you need to go to the battery settings or use a notification curtain. The path usually looks like: Settings β Battery β Reverse wireless charging. Once turned on, the phone will start transmitting power to any device that supports the Qi standard, placed on its back panel, and the power of such a charge is usually about 10 watts, which is enough to keep the gadgets running.
Reverse charging is supported by almost all flagships, starting with the Mi 9 and later, including the Mi 10, 11, 12, 13, 14 series and their Pro/Ultra versions. This feature is also available in foldable models of the Mix Fold. In the models of Redmi and POCO, reverse charging is extremely rare and only in the top versions if they are based on the flagship platforms of Xiaomi.
| Smartphone model | Max Power Wireless Charge | Reversible charging | Year out |
|---|---|---|---|
| Xiaomi 14 Pro | 50 W. | Got 10 watts. | 2023 |
| Xiaomi 13 | 50 W. | Got 10 watts. | 2022 |
| Mi 11 Ultra | 67 W. | Got 10 watts. | 2021 |
| Mi 9 Pro | 30 Watts. | There is. | 2019 |
| Redmi Note 12 Pro | No. | No. | 2022 |
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Reverse charging consumes the battery of the main smartphone quite quickly, so use it only for emergency charging of accessories, and not for full charging of another phone.
How to Check Wireless Charging Support on Your Device
If you're not sure if your current Xiaomi smartphone supports wireless charging, there are a few ways to check this without going to the documentation. The easiest method is visual. Turn your phone over and look at the back. If it's made of plastic, the probability of having a function tends to zero, because plastic conducts the magnetic field less well and is often used in public sector companies. Glass or ceramics are good signs, but not a guarantee.
The second is software. In the phone settings, go to About Phone β All specs or use the engineering menu. Enter ##6484## in the dialer to get into the testing menu. Select Battery charging or Wireless. If the phone supports the function, you will see the connection status when you place the device on the charging base, even if it is not connected to the network (in testing mode).
You can also use third-party apps from Google Play, such as Ampere or CPU-Z. These ulnae show detailed information about the current power source. If when you place the phone on the base, the application shows that charging is underway (status changes to charging), then the module is present and healthy.
βοΈ Checking Qi support
Problems with wireless charging and how to solve them
Even if your Xiaomi smartphone supports wireless charging, you may encounter problems in operation. Often users complain that the phone is not charging or charging is interrupted. One of the most common reasons is a thick protective case or case with metal elements. Metal shields the magnetic field and can cause heating, which causes the protection system to block the power supply.
Another problem is the shifting of the center of the coil. Unlike a cable that can be inserted in any position (unless it's a USB-A), wireless charging requires precise positioning. If the phone is on the edge of the base, charging may not go, and in such cases, using multiple coil bases or magnetic rings that center the device helps.
If you notice that the phone is getting very hot during the process, it's a signal of inefficient power transmission. In this case, it's recommended to remove the case, check if there's any debris between the phone and the base, and make sure that a power adapter is used. Charges above 20 watts often require adapters that support QC 3.0 or PD.
β οΈ Warning: Never put credit cards, keys or other metal objects between your phone and the base on wireless charging, which can cause them to heat up, damage card data, or fire.
π‘
For maximum wireless charging speed, use the original Xiaomi docking station and the power supply that comes bundled with it. USB-Computer ports or weak adapters will not be able to provide the declared power.