The question of which smartphones Xiaomi Redmi Note line equipped with a module wireless charging, causes fierce debate among users. On the one hand, the Redmi brand has historically been positioned as a budget, where every penny is on the account, and wireless technology is the lot of flagships. On the other hand, marketing materials sometimes create a double impression, hinting at the presence of โreverseโ function or compatibility with certain accessories.
In reality, the wireless charging situation in this series is pretty straightforward and rigorous. If you're looking for classic Qi inductive charging, when the phone is placed on a pancake charger, the answer may be disappointing. The vast majority of devices that have come out under this brand don't have an integrated power receiver. However, in recent years, there have been exceptions that have changed the picture dramatically, but they only apply to the most top-end Pro models.
In this article, we will look at which models have received this feature, how it is implemented technically and why you will not find the coil in cheaper versions, and consider alternative solutions for those who already own a phone without an integrated module.
Technical features of Qi implementation in the budget segment
Wireless Charging requires specific hardware inside the smartphone body, not just software support, but a physical inductance coil, power controller, and a matching connector on the motherboard. In the Redmi Note segment, engineers have to compromise by removing โunnecessaryโ features to reduce costs.
The lack of wireless charging in basic models is due to several factors: first, the cost of components; second, the space inside the case, which in public sector employees often take more capacious batteries or a memory card connector; third, the glass in the back cover, necessary to pass the electromagnetic field, is often replaced by plastic in cheap versions, making the introduction of the technology impossible without changing the design.
Why is there no wireless charging in Redmi?
It's worth noting that even having a glass back doesn't guarantee support for the standard, and many users mistakenly believe that if the back is transparent or glass, the phone can be charged through the air. It's not. The induction module should be laid down at the design stage of the board.
- ๐ The lack of coils in the base models makes it impossible to use any Qi charging.
- ๐ฐ The cost of technology implementation does not pay off in the price segment up to 20 thousand rubles.
- ๐ Engineers prefer to increase battery capacity instead of adding a wireless module.
The only exception is the Redmi Note 12 Pro Explorer Edition.
In the case of classic wireless charging, power is transferred from base to phone, there is only one confirmed exception in the history of the Redmi Note series: the Redmi Note 12 Pro Explorer Edition, which was released specifically for the Chinese market and was the first Note line to receive full support for the Qi standard.
What makes this model unique is that it supports 100W HyperCharge, which allows you to charge your device both wired and wirelessly at record speeds. It's important to understand that the Explorer Edition is different from its global counterparts not only in terms of charging speed, but also in terms of the hardware components you need inside.
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Only the Redmi Note 12 Pro Explorer Edition (Chinese version) has built-in support for classic Qi wireless charging throughout the history of the Note series.
Users planning to purchase should be extremely careful when choosing a version: Global models that are officially shipped to Russia and CIS countries are often deprived of this feature, even if their Chinese โbrothersโ have it.
- ๐จ๐ณ The feature is only available in the Chinese version of the smartphone (CN Version).
- โก Supported wireless charging speeds up to 50W (with the original adapter).
- ๐ฑ Redmi Note 12 Pro Plus doesnโt have a built-in Qi module.
The phenomenon of reverse charging in the series Redmi Note
Often the confusion is caused by a feature called Reverse Wireless Charging, which, unlike the classic one, is where the smartphone itself acts as a power source, transferring power to other devices like headphones or smartwatches. Many of the latest Redmi Note models do, but with an important caveat.
Itโs about software emulation or wired accessories. However, if weโre talking about clean โreverseโ charging through the air (when you put your headphones on the back of your phone), itโs the prerogativa flagships of Xiaomi and the Mi-series. In the Redmi Note, this feature is extremely rare and usually requires the same module that was discussed above.
โ ๏ธ Warning: Do not attempt to charge other devices by air unless your Redmi Note specification explicitly states support for "Wireless Power Share" or "Reverse Wireless Charging.
However, some models, such as the Redmi Note 10 Pro or newer versions, may have a wired reverse charging feature via a USB Type-C port. That means you can plug another phone in with a cable and charge it.
- ๐ Wired reverse charging is available in many models via port USB-C.
- ๐ซ Wireless reversible charging (Power Share) in the Redmi Note is almost not found.
- ๐ Using the phone as a power bank severely drains its own battery.
List of models with full and partial support
To be clear, let's organize data by popular models, the market is oversaturated with modifications, and it's easy to get confused by names. Below is a table that will help you quickly determine the capabilities of your device or gadget you're planning to buy.
| Smartphone model | Wireless charging (Qi) | Reversible (by air) | Note |
|---|---|---|---|
| Redmi Note 12 Pro Explorer | โ Yes, 50 watts) | โ No. | Only the Chinese version |
| Redmi Note 12 Pro+ (Global) | โ No. | โ No. | Only wired 120 watts. |
| Redmi Note 11 Pro 5G | โ No. | โ No. | Support only wired |
| Redmi Note 10 Pro | โ No. | โ No. | Popular myth of availability |
| Redmi Note 9 Pro | โ No. | โ No. | Budget segment |
As you can see from the table, having a function is the exception rather than the rule, because if you have a dash, you have no physical receiving circuit in the device, and no updates to MIUI or HyperOS software can activate that capability software.
Alternative solutions: how to add Qi to Redmi Note
If you're the lucky owner of a Redmi Note without built-in wireless charging, but you really want to get rid of the wires, don't despair. The accessories market offers an elegant solution: special receivers-pads. These are thin plates with a USB Type-C connector (or Micro-USB for older models) that plug into the charging port and fit under the back cover or case.
The way these adapters work is simple: you plug the receiver into the port, you put the phone on a wireless charging station, and the energy is transferred through the adapter coil directly into the battery. Current models of these receivers support fast charging and have overheating protection. They are almost invisible if you use a transparent or thin case.
โ๏ธ Choosing a wireless charging adapter
When choosing an adapter, it is important to pay attention to the thickness of the structure. If you wear a thick protected case, the signal may not break through, or the phone will warm up very much. Also, you should consider that the charging port will be busy, so you can not listen to music through wired headphones or transmit data via cable at the same time.
- ๐ The cost of adapters varies from 300 to 1000 rubles.
- ๐ก๏ธ When using an adapter, it is possible to heat the back cover of the phone.
- ๐ The charging port remains busy, which limits functionality.
Myths and misconceptions about Redmi charging
There are many legends surrounding the charger in Xiaomi smartphones, and one of the most common is the belief that some models have a โsewn-upโ feature but are software-enabled and can be activated via an engineering menu, a dangerous misconception. If the specification on the official website doesnโt mention Qi, then thereโs no hardware inside.
Another myth is MagSafe magnetic charging. Some users think that if a phone sticks to a magnetic ring, it charges. Magnets can hold the phone, but you need a coil to transmit power. Without it, magnetic charging won't work, no matter how much you keep the phone on the base.
โ ๏ธ Warning: Attempts to open the phone and stick a coil of wireless charging at home will lead to loss of warranty and a high risk of damage to the battery or plumes.
There is also a perception that wireless charging is more damaging to the battery than wired charging. In fact, modern controllers at Xiaomi are great at discharging heat. The main enemy of the battery is extreme temperatures and deep discharge, not the way it transmits power.