Xiaomi Redmi Note 3 Pro: Detailed analysis and selection guide

Smartphone Xiaomi Redmi Note 3 Pro became a real phenomenon in the budget device market when it was introduced in 2016. This device combined a metal body, a capacious battery and a fingerprint scanner, which was rare for its price segment. Many users are still looking for this model to replace outdated gadgets or use it as a reliable spare car.

However, when buying a used device today, it is important to understand that it will no longer receive official security updates. Performance The processor and RAM may seem insufficient for heavy modern games, but the hardware is still relevant for messengers and watching videos. In this article we will analyze all the nuances of operation, firmware and selection of this legendary model.

Design features and housing design

The main feature Redmi Note 3 Pro became an all-metal body, which provided excellent rigidity and pleasant tactile sensations. Unlike its plastic predecessors, this smartphone felt like an expensive premium device in the hand, despite its affordable price.

The rear panel houses a round camera module and flash, as well as a fingerprint scanner that was lightning fast even in low light conditions. The speaker grilles are located at the top and bottom of the case, and the volume and power control buttons have a clear and pleasant click. This is one of the few models where the ergonomics have been thought out to the smallest detail.

However, metal has its drawbacks: it gets very hot under intense load and takes a long time to cool down. In addition, the coating of the case wears out quickly, especially on the edges, where the smartphone most often comes into contact with clothing pockets. Moisture protection This model is completely absent, so water ingress can be fatal.

The device weighs about 164 grams, making it quite heavy by modern standards, but comfortable to hold with two hands. The dimensions make it comfortable to use with one hand, although some of the buttons are located too close to the edge.

Specifications and performance

At the core Redmi Note 3 Pro lies the Qualcomm Snapdragon 650 processor, which at the time of its release was considered one of the best mid-class solutions. This chipset ensures a stable interface and smooth animations, which is especially noticeable compared to competitors based on MediaTek.

The Adreno 510 graphics accelerator allows you to run many modern games at medium settings, although stuttering is possible in heavy projects. The 2GB or 3GB RAM (depending on the version) can be a bottleneck when running a lot of background apps. Multitasking This device has its limits.

The internal memory is available in 16, 32 or 64 GB options, which many users found to be insufficient without the use of a memory card. The microSD card slot is combined with one of the SIM card slots, which creates some inconvenience when choosing a configuration. It is important to consider that a memory card does not speed up the system, but only expands storage.

The screen has a diagonal of 5.5 inches and Full HD resolution, which provides excellent image clarity. The IPS matrix guarantees good viewing angles and rich color reproduction, although pixelation is still noticeable upon close inspection. The screen brightness is sufficient for comfortable use outdoors in sunny weather.

• 🔋 4050 mAh battery capacity provides up to two days of standby time.
• 📡 Support for all 4G LTE frequencies allows you to use your smartphone in any country.
• 🔊 The presence of an infrared port turns the device into a universal remote control for household appliances.

Comparison of versions: Global, China and EEAC

There are several versions on the market Redmi Note 3 Prowhich are often confused when purchasing. The version for China (China) is distinguished by the absence of some LTE frequencies and the presence of Chinese services in the system. The Global version (EEAC) is adapted for the European market and supports most frequencies used in the Russian Federation.

The processor in the Chinese version may have slight differences in frequencies, but overall the performance is similar. The main difference is network support: if you buy the Chinese version, it may not work with some 4G operators. Compatibility with networks in your region - a critical parameter.

There is also an EEAC version, which is European and is often sold with factory global firmware. The price difference between versions is usually minimal, but the risk of buying the wrong model is high. Always check the IMEI and model of the device before making your final purchase.

The fingerprint scanner works equally well in all versions, but in the Chinese version there may be problems with the translation of some system menus. Flashing global firmware to a Chinese device is possible, but requires unlocking the bootloader and certain skills.

• 🌍 The Global version supports more LTE frequencies and has Russian language out of the box.
• 🇨🇳 The Chinese version is cheaper, but may have problems with communication networks in Europe.
• 🔧 Unlocking the bootloader is available for all versions, but takes time.

Operation and nuances of use

With daily use Redmi Note 3 Pro shows itself to be a reliable assistant, but there are a number of points that are worth paying attention to. Batteries lose capacity over time, and if your device is several years old, replacing the battery may be a must. Autonomy - this is the main advantage that disappears over time.

The MIUI system installed on the device may be overloaded with pre-installed applications that consume resources. It is recommended to remove unnecessary software immediately after purchase and disable advertising in the settings. This will significantly speed up the system and improve the responsiveness of the interface.

Communication quality and signal reception depend on antennas, which can become oxidized or damaged over time. If you notice that your smartphone is starting to catch the network worse, there may be a hardware problem. Settings → About phone → Kernel version will help you check if the firmware is up to date.

It's normal for metal cases to get warm when charging and gaming, but if your phone gets too hot, it's worth checking the background processes. Overheating can lead to battery degradation and shorten its service life. Use the original charger to minimize risks.

⚠️ Warning: Do not attempt to disassemble the device yourself unless you have experience working with electronics. Remove the cables carefully as they are very fragile.

Flashing and unlocking the bootloader

One of the most popular operations for Redmi Note 3 Pro is to unlock the bootloader and install custom firmware. This allows you to install a more recent version of Android and remove unnecessary applications from the manufacturer. However, this process requires care and compliance with all instructions.

To unlock, you must submit an application in the Mi Unlock system and wait from 7 to 15 days. After obtaining the right to unlock, you can use the official Mi Flash Tool to install the firmware. Bootloader lock protects user data, but limits customization options.

There are many custom ROMs, such as LineageOS or Pixel Experience, that turn the device into a modern smartphone with pure Android. However, installing unofficial software may void your warranty and cause problems with banking applications. fastboot oem unlock - command to unlock in bootloader mode.

Before starting any manipulations, be sure to backup all important data. The firmware process may be interrupted due to a power failure or problems with the USB cable, which will lead to the device becoming bricked. Use only high-quality cables and proven drivers.

What to do if the phone does not turn on after flashing the firmware?

Try holding down the Power button and Volume Up for 10-15 seconds to enter Fastboot mode. Then connect to your PC and try to reflash using Mi Flash Tool. If this does not help, you will need a programmer or a visit to the service center.

• 🔓 Unlocking the bootloader is necessary to install custom Recovery.
• 📲 Custom firmware can improve performance and add new features.
• ⚠️ Installing unofficial software will void the warranty and may block banking applications.

Data backup and security

Data security in Redmi Note 3 Pro provided with a fingerprint scanner and encryption function. However, as Android versions become outdated, the level of security decreases and using banking applications may become unsafe. Two-factor authentication remains a mandatory precaution.

Regular backup of contacts, photos and documents will help avoid loss of information in the event of a system failure or device theft. Use cloud services or external media to store important files. Don't rely solely on your device's memory.

Setting up a password and pattern is a basic level of protection, which is recommended to be activated immediately after purchase. A fingerprint scanner is more convenient, but its data can be compromised if the device falls into the wrong hands. Settings → Password and Security → Fingerprint — path to biometric settings.

It is also important to regularly update your antivirus software if you plan to use the device for work tasks. Outdated versions of Android have vulnerabilities that can be exploited by attackers. Caution when installing applications from unknown sources is the key to security.

⚠️ Attention: If you use your device for banking, consider installing custom firmware with SafetyNet support to avoid blocking.

Frequently Asked Questions

Is it possible to install Android 11 on Redmi Note 3 Pro?

Yes, there are custom ROMs like LineageOS 18.1 that allow you to install Android 11. However, this will require an unlocked bootloader and some flashing skills.

Why does my smartphone discharge quickly?

Most likely, the battery is worn out and requires replacement. The reason may also be background processes or outdated firmware. Try resetting the settings or reflash the device.

Does NFC work on this model?

No, the Redmi Note 3 Pro version does not have an NFC module. For contactless payment you will have to use a card or another smartphone that supports this technology.

Can I use a memory card instead of internal memory?

No, the memory card cannot be used as internal memory. It only serves to store media files and documents. Applications are installed only in internal memory.

How to check the originality of the device?

Check the IMEI on the official Xiaomi website and compare it with what is written on the box and in the phone settings. Also pay attention to the build quality and the presence of original accessories.