How much does the display on Xiaomi Mi 8: prices, original and copies

Owners of the popular Xiaomi Mi 8 often face the need to replace the display module due to its fragility and lack of frames on the sides of the screen. The cost of this service is one of the first questions that arises when cracks or β€œbroken pixels” appear on the matrix. The market of spare parts today is saturated with offers of different quality, which greatly affects the final check amount. Understanding the difference between types of matrix will help you not overpay and get a quality result.

The price of the display module for Xiaomi Mi 8 consists of several factors: the type of matrix, the brand of the manufacturer of spare parts and the pricing policy of the service center. It is important to immediately decide whether you are willing to risk image quality for the sake of saving or you want a result that is as close to the factory. In this article, we will analyze in detail all the price categories and technical nuances that hide behind the numbers on the price tags.

It is worth noting that self-purchase of spare parts often comes cheaper, but carries risks of marriage or incompatibility of plumes. Professional workshops usually give a guarantee for their work and the part itself, which justifies the higher cost. The original AMOLED-matrix with a frame in the collection costs 2-2.5 times more expensive than a budget copy of the TFT type. Let us see what you pay for in each case.

Factors Affecting the Cost of Replacement

The main factor in pricing is the type of technology used in the display. Xiaomi Mi 8 originally came with a high-quality AMOLED matrix that provides deep black and rich colors. Replacing a similar original part will cost the most, because the technology of producing such screens is complex and expensive. Parts manufacturers offer alternatives that significantly reduce the price, but change the characteristics of the device.

The second important aspect is the presence of a frame: display modules are sold either with a frame already pasted (which makes it easier to build) or without it. The frame option costs more, but when installing it, the master does not have to mess with pasting old glass and removing glue residues, which reduces labor costs and the risk of damage to the case. Frameless modules are cheaper, but they require more time and accuracy.

The third factor is the class of parts: there are originals (Original), quality copies (High Copy) and budget versions (TFT/LCD). Original parts often have the manufacturer's logo and undergo strict quality control. Copies can have differences in color reproduction or glass thickness, and budget options are often devoid of the Always On Display feature and have weak brightness.

⚠️ Warning: When buying a cheap bezel-free display, make sure the frame of your old case is not deformed.Installing new glass on a curved frame is guaranteed to cause a re-break in a short time.

Matrice Type Comparison: Original, Copy and TFT

The price difference between the types of matrices can reach several thousand rubles, and it is important to understand what you get for this money.The original AMOLED screen fully meets the factory specifications: it is thin, bright, with the right viewing angle and support for all functions, including the fingerprint scanner (if it is built into the screen, although in the Mi 8 scanner at the rear, but the calibration of the touch is critical).

High-quality copies, often labeled as Super AMOLED or simply AMOLED (without the Original prefix), are visually almost identical to the original for the untrained user. However, on closer inspection, you can notice a slightly different shade of white or a lower maximum brightness in the sun. The service life of such arrays is usually shorter, and pixel burnout can occur earlier.

The cheapest option is TFT (IPS) arrays, which is a fundamentally different technology that requires backlights, which makes the screen thicker and the frames visually wider, with faded colors, blacks more likely to be dark gray, and much higher power consumption, resulting in a quick battery drain.

πŸ“Š What type of screen would you choose to replace?
Original AMOLED (expensive but high-quality)
High-quality copy of AMOLED (optimum)
Budget TFT (only to work)
Before I decide, I need a consultation.

When choosing between types of arrays, consider how long you plan to use your smartphone after repair. If the device is bought by a child or as a temporary solution, a copy will do. For the main phone you use daily, saving on the type of matrix can turn into daily discomfort.

Up-to-date price list for display modules

Prices for components for Xiaomi Mi 8 can vary depending on the region, currency rate and specific supplier. Below is a table with average market prices at the time of writing. Please note that the cost is indicated only for the part itself, without taking into account the work of the master.

Type of displayThe scopeAverage price (ruble)Quality.
Original AMOLEDFramed.4500 - 6000Reference
Copy of AMOLED (High Copy)Framed.2500 - 3500Good.
Copy of AMOLEDNo limits.2000 - 2800Good.
Budget TFT (LCD)Framed.1200 - 1800Low.

You can see from the table that the overpayment for the original is significant. However, if you plan to sell the phone in the future, having the original screen will greatly increase its liquidity. Buying a frameless module is only profitable if you change the screen yourself and have experience with adhesive foundations.

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The price of the display with a frame is higher, but saves assembly time and reduces the risk of dust falling under the glass.

Cost of work in service centers

If you do not have the skills to repair electronics, it is better to contact the service.The cost of the wizard to replace the display on the Xiaomi Mi 8 usually varies from 1000 to 2000 rubles. This amount includes not only physical replacement, but also diagnostics, checking other functions (cameras, speakers, microphones) and cleaning the case of old glue.

Many services offer a service of β€œglass replacement” (re-glazing), when only the broken glass changes, and the matrix remains native. This is cheaper (about 1500-2500 rubles), but the process takes longer (from 2 hours to a day) and requires special equipment to separate the layers. In addition, there is always the risk of damage to the matrix during the separation process, which automatically translates the repair into the category of a full replacement module.

  • πŸ”§ Diagnosis: Often free of charge, subject to subsequent repairs in the same workshop.
  • πŸ›‘οΈ Guarantee: Work and detail services give a guarantee from 14 days to 1 year (on the originals).
  • ⏱️ Timeline: Replacement of the module takes 30 minutes to 2 hours if the part is available.

When contacting the service, be sure to check whether cleaning the dynamic grid of the conversation speaker is included in the cost. In the Xiaomi Mi 8, it is often clogged with dust, and after disassembling the phone it must be cleaned or changed, otherwise the sound will be quiet.

Self-Replacement: Is the game worth the candle?

Self-repairing can save you the cost of a master’s job, but requires tools and a certain skill.To replace the display with the Xiaomi Mi 8, you will need a set of screwdrivers, a sucker, a mediator (scapula), adhesive B-7000 or T-7000, and a dryer to heat the adhesive base.

β˜‘οΈ Checklist for self-replacement

Done: 0 / 4

The process begins with turning off the phone and retrieving it. SIM-Then you heat the back glass cover to soften the glue, and it's important not to heat too much at one point so as not to damage the battery or the display, and then you unscrew the safety plate screws, and you shut off the battery plume and the display plumes.

⚠️ Warning: Never disconnect the display plumes while the battery is connected.This can short circuit and burn the power controller on the board, making repairs economically inefficient.

After installing the new module and checking the work (turning on the phone), you need to apply a new glue around the perimeter of the frame and press the back cover with rubber bands or loads for several hours. If you doubt your abilities, it is better not to risk, since sloppy movement can lead to a crack on the new screen that you just bought.

How to check the quality of the installed screen

After replacing the display, whether in the service or on your own, you need to do a thorough check. Xiaomi has a built-in engineering menu that allows you to test all components.

In the engineering menu, select the item associated with the display (usually Display or Color Test). The screen will be consistently painted in red, green, blue and white. Carefully examine the matrix for broken pixels, spots, uneven backlighting (for TFT) or "oil effect" when the pixels float when touched.

What is the "oil effect"?
It's a defect of the cheap. TFT-And the matrix, when you swipe across the screen, the image at the touching point gets distorted and floats like it's under oil. AMOLED There's no effect.

Also check the touchscreen. Draw a solid line across the screen and point your finger at the corners. If you have a broken line or cursor that's shaking, you're not working properly. Pay special attention to the area of the fingerprint scanner on the back cover, and sometimes if you're sloppy, the scanner's plume can be pinched and it will stop reacting.

Checking all functions will take no more than 10 minutes, but will save you from returning to the service.

Frequently Asked Questions (FAQ)

Can you change the glass if the matrix is intact?
Technically, it's possible (OCA lamination), but in a normal service or home environment, it's extremely difficult and risky, you need a separator (a separation machine) and a laminator. 90% of the time, when you try to remove broken glass at home, the matrix bursts, and it's more cost-effective and safer to change the module assembly.
Why does the phone run out quickly after changing the screen?
This is a sign of the installation of cheap TFT display AMOLED. TFT-This technology requires constant lighting, which consumes much more energy, and it can also be caused by a poor plume or a poorly connected connector that creates resistance.
Will the stains be removed after the replacement?
No. Even if the original had some protection, when the case is opened and the adhesive layers are not sealed, the moisture protection disappears. After repairing the Xiaomi Mi 8, you should be much more careful about water and dust than before.
How to distinguish the original screen from the copy without disassembly?
It is visually difficult to distinguish a high-quality copy from the original, but copies often have thicker chins, less saturated colors, and may not support Always On Display. The most reliable way is to check through an engineering menu and compare with a reference device.

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Keep your check and warranty card. Even on budget spare parts, stores give a 14-day warranty, which will allow you to return the money in the event of a factory marriage.