Xiaomi Redmi Note 9: how to distinguish a fake and not buy a fake

The smartphone market is crowded with copies of popular models, and the Xiaomi Redmi Note 9 is no exception. This budget hit is often forged due to high demand, offering customers devices with outdated hardware in a beautiful but fake shell.

Distinguishing a quality replica from the original is becoming increasingly difficult as counterfeit manufacturers improve assembly technologies. However, there are consistent signs that give a fake a close look. In this article, we will discuss detailed verification methods that will help you save money and nerves.

Don't rely on the seller's assurances or the price that seems too attractive. Even buying a device from hand or from a small electronics store, you need to conduct a thorough diagnosis. Ignoring the simple steps of checking can lead to the purchase of a useless piece of plastic.

Initial inspection of packaging and configuration

The first thing that gets into the hands of a customer is a box: the original Redmi Note 9 package is made of dense cardboard with a clear, bright print, and forgeries often have blurry logos, font errors, or poor color reproduction on the front.

Notice the technical sticker on the back of the box, which is flat, without bubbles or skews, and the barcode on the sticker is the same as the code on the box itself, and ideally the number on the body.

⚠️ Warning: If the box does not have holographic stickers or protective seals, and the font of the specifications looks β€œfloat”, this is a sure sign of counterfeiting.

The package also plays an important role. Inside the original box you will find a warranty card, instructions in several languages (including Russian), a paper clip for the product. SIM-card and charger. Cable. USB The original always has a logo. MI or Xiaomi on the connector.

The charger must be heavy and well assembled, lightweight, flimsy power supplies with back-up plugs are a sign of cheap copies, and the labeling on the power supply must be clear and not washed with a finger.

β˜‘οΈ Packaging inspection

Done: 0 / 5

Appearance of the body and the quality of the assembly

Chinese craftsmen have learned to make replicas that look almost indistinguishable from the original, but when you look at the details of the build defects still get out. Take your smartphone in your hands and swipe your finger through the joints of the body. In the original Redmi Note 9, the transitions between the frame and the back cover are perfectly smooth, nothing should scratch the skin or cling anywhere.

Pay special attention to the camera module. In the original, it is made of high-quality glass or plastic that does not luftite. In fake lenses are often simply drawn or dropped inside the case when pressed. The location of the flash and sensors must also strictly conform to official renders.

Connectors and ports are another quality marker. USB Type-C should sit tight, without skewing. SIM-The original card is clearly marked and easily retrieved. Fakes often have tray skews or lack of moisture gums.

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Put your nail on the edge of the screen and the body, and if you feel a sudden transition, burrs or glue squeezed outwards, you're more likely to see a copy.

Control buttons (volume and power) must be clear, resilient. Unspoken buttons that fail or make a nasty creak indicate poor quality of internal components. The weight of the device can also tell the truth: the original weighs about 191 grams, whereas counterfeits are often lighter due to the use of cheap materials.

Checking the screen and matrix of the display

The display is one of the most expensive components of the smartphone, and it is on it that counterfeit manufacturers save the most. - Xiaomi Redmi Note 9 fitted IPS-resolution-matrix 1080 Γ— 2340 Fakes often have cheap pixels. TN-Low-resolution panels that give themselves off with poor viewing angles and faded colors.

Turn on the screen and look at it from an angle. If the colors invert (become negative) or the image becomes very dim with a slight deviation, it's a signature matrix. The brightness in the original adjusts smoothly, with no noticeable steps.

The touchscreen should respond instantly to touch. Try to quickly scroll through the news feed or menu. Delays in the cursor's "snack" or lack of response to multi-touch (simultaneously touching with several fingers) indicate a poor quality digitizer.

CharacteristicsOriginal Redmi Note 9Typical forgery
Type of matrixIPS LCDTN/Cheap IPS
Permission1080 Γ— 2340 (FHD+)720Γ—1560 (HD+) or lower
PPI (density)395 ppi~270 ppi (pixels visible)
Protective glassGorilla Glass 5Normal glass/Plastic

Also, note that there's a "back-end" -- the bottom of the screen -- which is minimal and symmetrical in width with the top bezels, and in copies, the bottom of the screen is often much wider, which breaks the symmetry of the face glass.

πŸ“Š What you first look at when buying a used smartphone?
Price.
Appearance
IMEI verification
Complementation
Guarantee

Analysis of MIUI interface and system

The software is the hardest thing to copy one to one. The original Redmi Note 9 runs on Android with a MIUI shell. The interface needs to be smooth, without jerking and hanging. Counterfeiting often runs on older versions of Android (like 6.0 or 7.0) that are only stylized as MIUI.

Go to the settings and find the "About Phone" item. The original option, when you repeatedly click on the MIUI version, opens the menu of advanced settings. In fakes, this action either leads to nothing or opens a fake error window. Also note the presence of Xiaomi system applications: Mi Cloud, Mi Video, Mi Music.

⚠️ Note: If the language changes only partially in the settings menu (for example, menu items in Russian, and the description is system in Chinese or English), this is 100% a sign of the overstuffed copy.

Check the voice assistant and other proprietary features. Counterfeiting often doesn’t work (or works extremely slowly), and unlocking the face is done simply by turning on the screen, without real scanning. A speed test in a benchmark (such as AnTuTu) will give a result that is not comparable to the declared Snapdragon 678 processor.

Hidden MIUI tests
The original firmware uses engineering menu codes, such as ##6484##. If nothing happens after dialing or a standard call is opened, the system is modified.

IMEI and authentication certificates

The most reliable way to distinguish a fake is to verify a unique device identifier. IMEI-The code can be found on the box, under the battery (if it is removable, which is not relevant for the Note 9) and in the system on request *#06.

The number you receive should be checked on the official Xiaomi website or through specialized services. Enter the code in the verification field on the portal mi.com/verify. The system will confirm the authenticity of the device, its model and the date of activation.

If the site says that the device is not found, or shows another model (for example, instead of Redmi Note 9 gives Redmi 9A or even a device of another brand), then the IMEI is interrupted or faked, and it is worth checking the status of the device: whether it is listed as stolen or blocked by the operator.

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The IMEI matching on the box, system and manufacturer’s website is the main guarantee that the device is not stolen or assembled from different parts.

Testing of cameras and multimedia

The camera is another area where fakes suffer a crushing fiasco. Redmi Note 9 is equipped with a basic module at 48 MP. In the settings of the original camera, you can choose a resolution of 48 MP. In fakes, even if the menu is 48 or 64 MP, the real sensor resolution rarely exceeds 2-5 MP.

Take a test shot and look at it in full size. Blurred details, no sharpness at the edges, and strong digital noises, even in good light, will give a cheap matrix. The night mode in fakes is either absent or works like a regular filter, without making the real frame lighter.

Check the zoom. There's no optical zoom in the original, but the digital zoom works correctly. In the copies, when you approach, the picture can just stretch, becoming "porridge." Also pay attention to the focus speed: the original focuses quickly, the fake can "scour" the lens for a few seconds.

The sound in the speakers and through the headphones should also be clean. Wheezing at maximum volume, no low frequencies or background noise when recording video are signs of poor-quality audio components in the replica.

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Take a photo of text on paper from close range, and the original camera will be able to focus and convey the text clearly, while a fake is likely to give off a blurred stain.

Frequently Asked Questions (FAQ)

Can I use the original MIUI to fake the Redmi Note 9?
The hardware of the fake (low-level MediaTek processor) is radically different from the original Snapdragon. Attempting to install the official firmware will lead to a "brick" - complete inoperability of the device.
Why does the fake setting say it's the original?
Copymakers modify Android system files by changing the information they display in the About Phone section, where they write down the model name, memory and processor of the original, but the real performance remains low, and you only have to trust the tests and IMEI checks.
Does NFC work in Redmi Note 9 copies?
99 percent of the time, the NFC module in the forgery is either not physically present or not working, and even if there's an NFC option on the menu, it won't be able to read the card or make a payment, which is one of the easiest ways to check functionality.
Does having a MI logo on a charger guarantee the originality of the phone?
No, it doesn't. Accessories are very easy to forge, the charger can be original (if it's taken from another phone), and the smartphone itself can be fake, and vice versa.