How much is Xiaomi Mi 8 128 GB in 2026: prices, where to buy and what to look for

Xiaomi Mi 8 with 128 GB of memory is one of those smartphones, which even 6 years after the release (2018) continues to be in demand in the secondary market. Its current price depends on the condition, configuration and place of purchase: From 3,000 rubles for a donor to 12,000 rubles for a device in perfect condition with a box. In this article, we will analyze where it is most profitable to buy a Mi 8. 128GB 2026, what details to look at before buying, and whether to take this flagship of past years today.

Note: the new Xiaomi Mi 8 in official stores is no longer sold - the model is discontinued, FB Marketplace, in commission stores or even on AliExpress from Chinese sellers, prices vary widely, from junk pieces with a broken screen to collectibles in factory packaging. We analyzed hundreds of ads and derived the average prices as of June 2026 โ€“ these data will help you not to overpay.

If you are looking for a smartphone for everyday tasks (social networks, calls, photos at the middle level), 8 It could be a budget alternative to new models. 20-30 But there are nuances: Snapdragon processor 845 No longer pulls modern games at maximum settings, and the battery for 6 The years of operation are likely to have lost 20-30% And this and other pitfalls, then.

Current prices for Xiaomi Mi 8 128 GB in 2026

Price for Xiaomi Mi 8 128GB It depends on four key factors:

  • ๐Ÿ“ฆ Package: with a box, charging and documents more expensive 20-30%.
  • ๐Ÿ”‹ Battery status: if capacity is below 80%, discount up to 40%.
  • ๐Ÿ“ฑ Appearance: scratches on the body reduce the price of 10-15%, squishy screen -- on 50%.
  • ๐Ÿ“ก Region of sale: in Moscow and St. Petersburg prices are higher 15-20%, regionally.

Below is a table with average prices as of June 2026 (data collected from Avito, Yuly, FB Marketplace and commission shops):

Status.Price, โ‚ฝWhere to findNotes
New (in the box, unactivated)10 000 โ€” 15 000AliExpress, collectorsRarely encountered, often resale of "deposited" goods
Like new (95-100% condition)7 000 โ€” 10 000Avito, Yula, commissionsBoxed, scratchless, battery 90%+
Good (80-90% condition)5 000 โ€” 7 000Avito, FB MarketplaceA little bit of rubbing, battery. 80-85%
Satisfactory (70% of the state)3 000 โ€” 5 000Yula, bulletin boards.Scratches on the body/screen, battery below 80%
On spare parts (broken screen, malfunctions)1 500 โ€” 3 000Avito, groups in VKSuitable for repair or use as a "donor"

โš ๏ธ On AliExpress sometimes come across the "new" Mi 8 at a price of 8 000-12,000 rubles, but it is most often:

  • ๐Ÿ“ฆ Repackaged used devices (the seller resets activation counters).
  • ๐Ÿ”‹ Smartphones with a replaced battery (unoriginal).
  • ๐Ÿ“ฑ Gray import devices without warranty.

Before buying, be sure to check. IMEI IMEI.info โ€“ This will help you avoid buying a stolen or locked phone.

๐Ÿ“Š Where do you plan to buy Xiaomi Mi 8? 128GB?
On Avito.
On Yule.
At the com-store.
On AliExpress.
I know people.

Where to buy Xiaomi Mi 8 128GB: comparison

Each site has its pros and cons. Letโ€™s consider where to look for the Mi 8 depending on your goals:

1. Avito

Pros:

  • ๐Ÿ” Big choice (100)+ announcements in major cities).
  • ๐Ÿ’ฐ Possibility of trading (average discount โ€” 10-15%).
  • ๐Ÿ“ You can inspect the product before buying.

Cons:

  • ๐Ÿšซ Risk of running into scammers (check the seller's reviews!).
  • ๐Ÿ“‰ Prices are often overpriced (sellers are guided by the "market" offer).

2.

Yule's prices are usually lower than Avito's, but the choice is modest.

  • ๐Ÿ“ฑ Devices in a state of "new" at a price of 6000-8000 rubles.
  • ๐Ÿ”‹ Smartphones with a replaced battery (check with the seller!).

โš ๏ธ Note: There are many vendors on Yule who say "100% battery" but in fact it has a capacity below 85.

3. AliExpress

Chinese site is suitable if you are ready to wait for delivery 2-4 You can find it here for weeks:

  • ๐Ÿ“ฆ"New Mi 8 in the box (but with the risk of repackaging).
  • ๐Ÿ”ง Smartphones with guarantee 1-3 month (official sellers).

Average price: 8 000-12,000 rubles. Pay attention to:

  • ๐ŸŒŸ The seller's rating (should be 98%+).
  • ๐Ÿ“ Number of sales (the more, the more reliable).
  • ๐Ÿ’ฌ Photo reviews (especially battery and body).

4. Commission shops

In stores such as "Svyaznoy Trade-in" or "MegaFon Commission" prices are higher than those of private owners, but there are advantages:

  • ๐Ÿ”„ Exchange/refund within 14 days.
  • ๐Ÿ“‹ Proven condition (test camera, battery, sensors).
  • ๐Ÿ’ณ Card payment, installment payments.

Average price: 7 000-9 000 rubles for a device in good condition.

๐Ÿ’ก

The safest option is a commission store, but it is most profitable to buy from trusted sellers on Avito or Yula with a personal inspection.

Technical characteristics of Xiaomi Mi 8 128GB: Is it worth buying in 2026?

Xiaomi Mi 8 in 2018 was the flagship, but today its characteristics look modest against the background of budget innovations.

CharacteristicsMeaningRelevance in 2026
ProcessorSnapdragon 845 (4x2.8 GHz + 4x1.8 GHz)โš ๏ธ Suitable for everyday tasks, but not for modern games (Genshin Impact, Call of Duty Mobile work on minimal settings).
RAM6GB of LPDDR4Xโœ… Enough for multitasking (10)+ background).
Memory.128GB of UFS 2.1โœ… Enough for photos, videos and applications, but without a slot for a memory card.
Screen.6.21", AMOLED, 2248ร—1080, 60 Hzโœ… Quality matrix, but no high refresh rate (90/120 Hz).
Battery3400 mAh (original capacity)โŒ Through 6 year-long capacity 70-80%. When used actively enough to 4-5 hours.
Camera.Double: 12 MPP (f/1.8) + 12 MP (telephoto, 2x zoom)โš ๏ธ Photos during the day are good, but in the dark loses even budget smartphones 2023.

๐Ÿ”น Who is the Mi 8 for? 128GB 2026?

  • ๐Ÿ“ฑ Those looking for an inexpensive smartphone for calls, social networks and easy games.
  • ๐ŸŽฎ Gamers on minimum settings (PUBG Mobile, Mobile Legends).
  • ๐Ÿ“ธ Lovers of photography in good lighting.

๐Ÿ”น Who shouldn't take it?

  • ๐ŸŽฌ People who make a lot of videos (no stabilisation) 4K).
  • ๐Ÿ”‹ Who needs a long time of autonomy.
  • ๐ŸŽฎ Who is playing modern AAA-game (SD 845 doesn't pull).
Can I upgrade the Xiaomi Mi 8?
Technically, you can't upgrade the hardware -- the chip is soldered to the motherboard: 1. Replace the battery with a new one (original or similar battery) ZMI/Baseus). 2. Install custom firmware (like LineageOS or Pixel Experience) to improve performance. 3. Add an external SSD through OTG (before 1 TB for memory expansion.

What to look for when buying a used Xiaomi Mi 8?

Buying a used smartphone is always risky, but following the checklist can avoid most problems.

Check it out. IMEI Original (website imei.info)|Examine the body for dents and autopsy marks|Start the battery test (Accubattery app)|Check the operation of all cameras (main, front, telephoto)|Make sure that sensors (gyroscope, compass, NFC) work-->

๐Ÿ” 1.Verification IMEI

Every Xiaomi Mi 8 has a unique one. IMEI, testable:

  • ๐Ÿ“ฑ Is the phone blacklisted (stolen/locked).
  • ๐Ÿ”ง Was it not in repair (if it was)? IMEI modified).

How to check:

  1. Call *#06# and IMEI will appear.
  2. Check it out at IMEI.info or SNDeeP.

๐Ÿ”‹ Battery condition

Battery is the weakest point of the Mi 8 after 6 years of operation.

  • ๐ŸŸข Good: 85-90% from the original container (3400 mAhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh โ†’ 2890โ€“3060 mAhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh).
  • ๐ŸŸก Middle-Average: 70-85% (2380โ€“2890 mAhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh).
  • ๐Ÿ”ด Poor: below 70% (less than 2380 mAh).

How to check:

  1. Install the AccuBattery app (free on Google Play).
  2. Charge your phone to 100% and see the actual capacity.

โš ๏ธ Warning: If the seller refuses to show the battery status or says, "It's fine, don't worry" - this is a reason to be wary. 70%, And the phone's dead. 2-3 hour.

๐Ÿ“ท 3. Camera test

The Mi 8 has a dual main camera (12 MP) + 12 MP telephotos, but problems may arise over time:

  • ๐Ÿ”ด Blurred photos (focus problem).
  • ๐Ÿ”ด Artifacts in pictures (bit pixels on the matrix).
  • ๐Ÿ”ด Zoom is not working (damaged telephoto module).

How to check:

  1. Take a photo in good and bad light.
  2. Try to zoom in on the image (2x zoom).
  3. Take a video in 4K โ€” If there is a jerk, a problem with the processor or memory.

๐Ÿ› ๏ธ 4. Testing for โ€œdonation"

Some vendors are giving away devices made up of multiple donors as work phones.

  • ๐Ÿ”ง Autopsy marks (scratches on screws, uneven gaps of the body).
  • ๐Ÿ“ฑ Different serial numbers on the case and under the battery.
  • ๐Ÿ”‹ Battery soldered crooked or not original.

๐Ÿ’ก

If the seller says the phone was falling, but it's working, ask them to remove the back cover, often after the falls, the battery plume goes away or the motherboard is damaged, this can manifest later.

How much does it cost to repair Xiaomi Mi 8 128GB?

If you are buying a Mi 8 with defects, it is important to pre-prize the cost of repairs. Below are the average prices in service centers in Moscow and the regions (June 2026):

Type of repairCost, โ‚ฝNotes
Screen replacement (original)6 000 โ€” 8 000Chinese analogues are cheaper (3000-4000) โ‚ฝ), but worse color reproduction.
Battery replacement (original)1 500 โ€” 2 500Capacity of the new battery: 3400 mAh.
Replacement of the main camera2 000 โ€” 3 500The telephoto module (zoom) often fails.
Replacement of the charging connector1 000 โ€” 1 500The problem arises with frequent cable connections.
Flashing (if the phone is not turned on)1 000 โ€” 2 000Sometimes it helps with the โ€œbrickโ€ after a failed update.

โš ๏ธ Warning: If you are offered a Mi 8 repair for a suspiciously low price (e.g., a screen replacement for 2,000) โ‚ฝ), likely:

  • ๐Ÿ”ง Use non-original spare parts of low quality.
  • ๐Ÿ“ฑ The work is not good (for example, the screen will fall off in a month).
  • ๐Ÿ”‹ The battery can be used (dilted from another phone).

๐Ÿ”น Where is the best repair?

  • ๐Ÿ› ๏ธ Xiaomiโ€™s official service centers are expensive, but with a guarantee.
  • ๐Ÿ”ง Checked workshops (read reviews on Yandex.Maps or 2GIS).
  • ๐Ÿ’ป Independently โ€“ only if you have experience (on AliExpress, spare parts are sold).
Can I replace the battery in the Mi 8?
Theoretically, yes, but it's complicated: 1. You need special tools (suction cup, mediator, hair dryer). 2. The battery is glued, it's easy to damage when removed. 3. The risk of damaging the plumes or the motherboard. If you're not sure, you better contact the service.

Alternatives to Xiaomi Mi 8 128GB 2026

If the Mi 8 doesnโ€™t suit you, consider these options in the same price range (5,000โ€“10,000 rubles):

ModelPrice, โ‚ฝPlusesCons
Redmi Note 10 Pro (2021)9 000 โ€” 12 000AMOLED 120Hz, good camera, NFCWeak processor (Snapdragon 732G)
POCO X3 NFC (2020)7 000 โ€” 10 000120Hz screen, powerful Snapdragon 732GPlastic case, no telephotos
Xiaomi Mi 9 (2019)8 000 โ€” 11 000Snapdragon 855, triple cameraWeak battery (3300 mAh)
Samsung Galaxy A51 (2020)8 000 โ€” 11 000AMOLED, a good camera, One UIExynos 9611 is weaker than Snapdragon 845

๐Ÿ”น What to choose?

  • ๐ŸŽฎ For games: POCO X3 NFC (120 Hz + powered).
  • ๐Ÿ“ธ For photo: Redmi Note 10 Pro or Mi 9.
  • ๐Ÿ”‹ For autonomy: POCO X3 NFC (5160 mAh).
  • ๐Ÿ’ฐ The most budget: Xiaomi Mi 8 (if you find it for up to 6000) โ‚ฝ).

FAQ: Frequent questions about Xiaomi Mi 8 128GB

โ“ How long will Xiaomi Mi 8 last in 2026?
When using and replacing the battery, more 2-3 Major restrictions: ๐Ÿ”‹ The battery (even the new one will last) ~500 charge-cycle). ๐Ÿ“ฑ Software support (last updated) MIUI โ€” 2021 year). ๐ŸŽฎ Performance (Snapdragon) 845 If you need a phone for calls, social media, easy tasks, it's long enough.
โ“ Can I put Android 13 on Xiaomi Mi 8?
Officially, no, the latest version. MIUI For the Mi 8, it's Android 10, but you can install custom firmware: ๐Ÿ“ฑ LineageOS 20 (Android 13). ๐Ÿ“ฑ Pixel Experience 13. ๐Ÿ“ฑ Havoc OS (Android 12). โš ๏ธ Note: Installing custom firmware requires unlocking the bootloader and may result in a loss of warranty (if it is still valid). NFC.
โ“ How to check the originality of Xiaomi Mi 8?
To make sure that you are not a fake or a โ€œassembledโ€ phone from spare parts, do the following: IMEI IMEI.info โ€“ the model should match the Xiaomi Mi 8 (M1803E1A). Go to Settings. โ†’ The phone. โ†’ Version. MIUI โ€” It must be an official firmware (for example, MIUI Global 12.5.1). Check the case: the original has the Xiaomi logo on the back and the designed by Xiaomi label under the camera. Check the trim: the original charging has the inscription MDY-08-EQ (5V/2A, 9V/2A). If something does not match โ€“ you are either a fake, or a phone after repair with unoriginal spare parts.
โ“ Should I Buy Xiaomi Mi 8 for Games?
Snapdragon 845 into 2026 The year is overcoming old games (PUBG Mobile, Mobile Legends, Brawl Stars, but: ๐ŸŽฎ Genshin Impact works on minimal settings with FPS 20-30. ๐ŸŽฎ Call of Duty Mobile โ€“ Medium settings, possible lags. ๐ŸŽฎ Honkai: Star Rail won't launch (requires Android) 11+). If you need a gaming smartphone, it is better to look at the POCO X3 NFC or Redmi Note 11 Pro+ (cheaper 15 000 โ‚ฝ more powerful).
โ“ How to increase battery life on Xiaomi Mi 8?
If the battery is worn out (capacity is lower) 80%), The best option is to replace. But you can improve the autonomy a little bit software: Turn on Battery mode in Settings. โ†’ Battery. Limit application background activity (Settings) โ†’ Annexes โ†’ Permits โ†’ Autostart. Reduce the screen resolution to HD+ (Settings โ†’ Screen. โ†’ Permission. Turn it off. NFC, Bluetooth and GPS, Install the Greenify app to hibernate unnecessary processes, which can increase the time you work on your work. 1-2 The situation will not change dramatically - if the battery is "dead", it must be changed.