Xiaomi Redmi Note 4 and Redmi Note 4X: the main differences and choices

In the heyday of low-end metal smartphones, the 4th-generation Redmi Note lineup has become a real phenomenon on the market. Users are still actively looking for differences between the global version and the Chinese version, known as the 4X, to understand which model will suit them.

Understanding the difference between the Xiaomi Redmi Note 4 and Redmi Note 4X is critical, as it affects game performance, photography quality, and charging speed. Despite their similar design, these gadgets target different audience segments and markets. In this article, we’ll take a closer look at all aspects so you can make informed choices.

Conceptual differences and sales markets

The first and most fundamental difference is the geographic location of the devices, with the Redmi Note 4 originally designed for a global market including Indonesia, India and Europe, which comes with a pre-installed Global ROM shell, full support for Google services, and a multilingual interface out of the box.

The Redmi Note 4X was designed specifically for the Chinese domestic market, and the acronym "X" in the name is often associated with "export" or "special version", but in this case it is simply a marketing designation for the Chinese version. Initially, the device lacked Google services, and often included instructions in the package only in Chinese.

⚠️ Warning: When buying a used device, carefully check the firmware version. 4X A “redesigned” global firmware can be installed that blocks official updates from being received.

The difference in target audiences has also affected pricing: the global version has traditionally cost more because of taxes, certifications and logistics. The Chinese version of the Note 4X has always been more affordable, making it a popular choice for resale and subsequent reflashing by enthusiasts.

Processor platform: Snapdragon vs. Helio

The most significant technical difference that determines the performance of a smartphone is the installed chipset. The global Redmi Note 4 is based on the MediaTek Helio X20 processor. It is a ten-core chip that was considered powerful at the time of release, but had a tendency to overheat and less efficient power consumption.

China's Redmi Note 4X is equipped with Qualcomm Snapdragon 625. This octagon-core processor, made on 14-nm process technology, became a legend due to its energy efficiency and stable operation. It is the presence of the Snapdragon 625 made the 4X version preferred for most users, despite the smaller number of cores.

In real-world use cases, the difference is felt as follows:

  • 🚀 Snapdragon 625 (in) 4X) provides a smoother interface and less warms up with prolonged load.
  • 🔋 Qualcomm chip power efficiency allows smartphone to last longer on a single charge compared to MediaTek.
  • 🎮 In Helio games X20 It can give higher peak values. FPS, But it quickly resets frequencies due to heat, while Snapdragon keeps the frame stable.
📊 Which processor is more important to you in a smartphone?
Qualcomm Snapdragon (Stability)
MediaTek Helio (peak power)
Doesn't matter.
I use my iPhone.

Design, Materials and Ergonomics

Visually, it’s hard to distinguish the models, but the eye will notice the differences in the processing of metal and the arrangement of elements.Both smartphones are made of aluminum with plastic inserts for antennas.However, the Redmi Note 4 (Global) has more rounded edges and a pleasant surface to the touch, while the Redmi Note 4X looks a little more angular and “technical”.

The dimensions of the devices are almost identical, but there is a nuance with thickness. Due to the different layout of the internal components and the type of battery, the Chinese version can vary slightly in thickness, which is noticeable only when you directly compare side by side.

The color scheme also varied by region of sale: The global Redmi Note 4 was often found in gold, gray and dark gray. China's Redmi Note 4X came in a wider palette, including bright variants such as pink (Special Edition), blue and black, making it more appealing to a younger audience.

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Note the logo on the back, and the global version often has the words "MI" on it, whereas the Chinese models may not have the logo or be applied differently depending on the batch.

Cameras: software and hardware features

The main camera in both models formally has the same resolution - 13 MP, and the front - 5 MP. However, the devil lies in the details of the implementation. the sensors may differ depending on the batch, but the software processing in Redmi Note 4 (Global) is sharpened to international standards of color reproduction.

The Redmi Note 4X in Chinese firmware often displays a more contrasting and rich picture, which is typical for Asian market preferences. After installing global firmware on 4X, algorithms can change, approaching the behavior of an international counterpart, but it is not always possible to achieve a completely identical result.

In low light conditions, the Redmi Note 4 with a MediaTek processor sometimes performs better with noise cancellation thanks to different ISP algorithms, but the Redmi Note 4X benefits in the speed of launching the camera application and the speed of serial shooting thanks to optimization for Snapdragon.

Autonomy and charging systems

The battery is another big difference: the Redmi Note 4 (Global) comes with a 4,100 mAh battery, a solid performance that delivers a solid run for a day and a half to two of moderate use.

China's Redmi Note 4X has a battery of increased capacity - 4,000 mAh or 4100 mAh depending on the revision, but thanks to the energy-efficient processor Snapdragon 625, it lives much longer. Optimization of the power system in conjunction with the chip Qualcomm works wonders.

The global version supports fast charging technology, but it is standard. The Redmi Note 4X often features Quick Charge support, which allows faster energy recovery. For the user, this means that the Chinese version not only holds the charge longer, but also returns to service faster.

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Snapdragon bundle 625 + 4000+ MACK IN THE REDMI Note 4X It is one of the most energy-efficient smartphones in the history of budget smartphones, surpassing the global version in battery life.

Comparative Characteristics Table

For ease of perception, we'll bring the basic technical parameters into a single table, which will help you quickly navigate the key differences in models.

CharacteristicsRedmi Note 4 (Global)Redmi Note 4X (China)
ProcessorMediaTek Helio X20Qualcomm Snapdragon 625
Battery capacity4100mAh4000/4100 mAh
RAM3/4 GB3/4/6 GB
4G supportFull (Band 20)Depends on the version (often there is no Band 20)
Card slotHybrid (SIM 2 or SD)Separate (2 SIM + SD)

It is important to note that 4G is supported. The global version of the Redmi Note 4 is guaranteed to support Band 20 (800 MHz), which is critical for quality communication in rural areas and in buildings in Europe and Russia. In the Redmi Note 4X, support for this range depends on a specific modification and is often absent, which can lead to a drop in the network to 3G in areas of uncertain reception.

⚠️ Note: Before buying Redmi Note 4X Make sure to check the list of supported frequencies (Bands) for your carrier.The absence of Band 20 or Band 7 can make use of the band. 4G impossible in your area.

Software and flashing

The Redmi Note 4 originally came with Android-based global MIUI firmware, with Google's full service suite. The Redmi Note 4X came with the Chinese-made MIUI China shell, where there was no Play Market, and notifications worked differently, creating a barrier for ordinary users.

But the development community quickly adapted global firmware for the Chinese version, and installing Global ROM on the Redmi Note 4X became a popular practice, allowing the benefits of the Snapdragon processor and support for all languages, including Russian, out of the box after flashing.

☑️ Check before buying Redmi used

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The flashing process requires unlocking the bootloader, which is officially only possible through a 7-16-day wait. There are workarounds, but they carry risks. Once the global firmware is installed on the Chinese version, automatic air updates (OTAs) often stop working, and the user has to manually download new versions of the software.

Risks of flashing
Self-flashing the Chinese version to the global version can lead to errors in the operation of banking applications (SafetyNet), as the bootloader remains unlocked, and additional manipulation of root rights and Magisk modules is required to bypass this.

The final choice: what to prefer in 2026?

Now, when you look at these models today, you know, they're a generation old, but for collectors, for fans of retro gadgets, or as a second phone, they might be of interest. If you choose between the two, the Snapdragon-based Redmi Note 4X looks more attractive, thanks to better energy efficiency and less propensity to overheat.

The Redmi Note 4 (Global) is only worth considering if you’re critically interested in 4G out of the box and don’t want to flash it, a choice for those who value simplicity and are willing to put up with a little less battery life.

On the back: if you’re willing to take the time to set up, the Redmi Note 4X will give you a more enjoyable user experience, and if you want a “get and work” phone with guaranteed connectivity, then you’ll want to pick the Redmi Note 4 Global Version.

Can I install Google services on Redmi Note 4X without flashing?
Yes, the Chinese version. MIUI You can install Google services manually by downloading the necessary APK-files or using the built-in installer in some versions of the shell, but this will not solve the problem of the lack of certain frequencies. 4G and may work unstablely.
Why does the Redmi Note 4X warm less than the Redmi Note 4?
It's due to the processor architecture. The Snapdragon 625 is 14nm process and has 8 cores, which provides a better balance between performance and heat generation. MediaTek Helio X20 has 10 cores and hotter, especially in the budget segment.
Is there a difference in screen quality between the models?
The screens in both models are almost identical: IPS-full-resolution matrix HD (1920x1080) The differences in color reproduction may be due to the factory calibration of a particular batch, rather than the smartphone model.