Where to Buy Old Xiaomi Smartphones Safe: A Complete 2026 Guide

Old Xiaomi models are not just nostalgia, but often a good investment: time-tested hardware, rare collectibles or budget solutions for the secondary market. But where to find original devices when they are discontinued?

We analyzed 15+ sites (from international marketplaces to niche forums), surveyed collectors and compared prices for popular models like Mi 5s, Mi Note 2 or Redmi Note 4X. At the end of the article – checklist of smartphone check before buying and answers to frequent questions.

Why are Xiaomi’s old products still in demand?

The old flagships of Xiaomi (2016-2019) often outperform modern budget specialists in key parameters:

  • πŸ”‹ Removable batteries (e.g. Redmi 4 Pro or Mi Max 2) – easy to replace on your own.
  • πŸ“± 3.5mm audio jack is rare in new models, but critical for music fans.
  • πŸ”§ Unlockable bootloader – many older Xiaomi officially support unlocking for custom firmware.
  • πŸ’° Price 2-3 times lower than new analogues with similar characteristics (for example, Snapdragon 821 in Mi). 5s Snapdragon 660 in modern state-owned).

Collectors are hunting for limited editions like the Mi MIX (the first frameless smartphone) or the Mi 6 Ceramic, which are rising 10 to 15 percent annually on secondary phones, and developers are buying older models to test software on different versions of MIUI.

πŸ“Š What old Xiaomi model are you looking for?
Redmi Note 4/4X
Mi 5/5s/5s Plus
Mi MIX/MIX 2
Mi 6/8
Another.

Top.-5 sites for buying used Xiaomi

Not all marketplaces are equally useful for finding rare models, and we selected sites with the most choice, buyer protection and IMEI verification:

The playgroundPlusesConsAverage price of Mi 5s 64GB (2026)
AvitoInstant inspection, bidding, many offers in the regionsHigh risk of fraud, no guarantee5 500 – 7 000 β‚½
eBayRare models from Europe/Asia, buyer protectionLong delivery, high commissions, risk of customs$60-$90 (with delivery)
4PDA (Buy/Sell) sectionEnthusiasts, honest descriptions, often with inside photosFew offers are required for registration6 000 – 8 500 β‚½
AliExpressNew old stock (new old stock) and low prices80% of fakes, no return to electronics$50–$75 (risk of getting a replica)
Facebook MarketplaceDirect sellers from EU/USA, group by modelIt is difficult to verify the history of the device€50–€80

⚠️ Attention: AliExpress and similar sites often sell refurbished or fake smartphones under the guise of β€œnew old stocks:

  • πŸ“Έ Serial number (checked through the official service Xiaomi).
  • πŸ”§ Internal boards (fakes often lack security stickers or chip markings).
  • πŸ”‹ Battery (the original should be a hologram with a production date).

How to distinguish the original from the fake: 7 key signs

Fake Xiaomi externally copy the originals, but differ in hardware and software.

  1. IMEI: Must match on the box, under the battery and in Settings β†’ About the phone. Check it through IMEI.info - the model must match.
  2. Firmware: on the counterfeits is a custom shell (for example, MTK-firmware MIUI). Go to Settings. β†’ The phone. β†’ Version. MIUI β€” There must be an official assembly.
  3. Camera: Take a test shot on DxOMark and compare it to the model’s reference photo.

πŸ” Secret Test: Enter in the dialer ##4636## β†’ Select Phone Information. Band bar should show support. LTE-ranges of your region (for example, B3/B7/B20 For fakes, this section is often empty or contains errors.

Ask for IMEI photo and serial number | Check the history on Avito/eBay (are there any ads) | Compare the price with the average market (too cheap - suspiciously) |Clarify the reason for the sale (if "for nothing" - most likely a fraud) | Ask for a video with the inclusion and operation of cameras-->

Where to look for rare models: niche resources

If there is no model available at mass venues, try these resources:

  • πŸ›’ Japanese auctions (Mercari Japan, Rakuma) – they often sell Xiaomi in perfect condition (the Japanese are careful about technology.
  • 🀝 Telegram chats: channels like @XiaomiBuySell or @MiCollectors β€” Collectors gather and sell rare specimens.
  • πŸͺ Local service centers: sometimes they have unclaimed devices after repairs (ask for β€œstock donorsΒ»).

⚠️ Note: When buying from Japan, keep in mind that:

Smartphones can be locked up under an operator (such as Docomo or SoftBank). SIM-Some models do not have Russian in the firmware (solved by flashing through the Mi Flash Tool), delivery takes 2-4 weeks, plus customs duties (about 20% of the cost).

Prices in the secondary market depend on the state (new old stock vs used), configuration (if there is a box, ZU) and the region.

ModelState of "As new" (β‚½)B/u in good condition (β‚½)What to check before buying
Xiaomi Mi 5s Plus9 000 – 12 0006 000 – 8 000Battery condition (capacity drops to 70% in 3-4 years), performance of the dual camera
Xiaomi Mi MIX 212 000 – 15 0008 000 – 10 000Integrity of the ceramic case, the absence of "yellow" pixels on the OLED-screen
Redmi Note 4X (Snapdragon)4 500 – 6 0003 000 – 4 000CPU version (Snapdragon 625 only, not Helio X20)
Xiaomi Mi 610 000 – 14 0007 000 – 9 000Overheating of the processor (Snapdragon 835 prone to trottling), the state of the glass case

πŸ’‘ Tip: If you are looking for a model for a collection, look for a limited edition – for example, Mi. MIX 2S It's a ceramic case, or the Mi 8 Explorer Edition, with a transparent back panel, and it's going up 20 to 30 percent annually.

πŸ’‘

Before you buy, check if the model supports official MIUI updates. For example, the Redmi Note 5 still gets security patches, and the Mi 4 does not.

Buying a used smartphone is a transaction between individuals, and there are pitfalls:

  • πŸ“„ Sale contract: even when buying from hand, make it in simple writing (the sample can be downloaded here) This will protect against claims if the device is stolen.
  • πŸ” Check for theft: free check IMEI Theft can be done through the service. GSM Association or the base of the Ministry of Internal Affairs (for Russia – here).
  • πŸ’³ Payment: Never transfer money to a card before you check! Use safe ways: cash at a meeting, SBP (Fast Payment System) or secure transactions on Avito/Yula.

⚠️ Note: If the seller refuses to provide IMEI Or you ask for a "reserve" payment, which is 100% fraud, and you should also be wary if you're not paying for a reserve:

The ad says "no box or paperwork" - it could mean the phone is stolen or smuggled in. The seller is rushing to sell ("I have to sell, I'm leaving") - a classic sign of the device's imminent lockdown. Price is below the market by 30%+ - probably a fake or a phone with "gray" parts (for example, a replaced screen of low quality).

Alternative options: where to buy new old stocks

If you are looking for new old stock (NOS) – new, but lying devices, pay attention to:

  • 🏒 Xiaomi official sales: sometimes on mi.com there are remnants of old models at a discount (for example, Redmi) 9A In 2026, it sold for 6,000. β‚½).
  • πŸ›οΈ Large retailers: in the Svyaznoy, M.Video or Eldorado sometimes remain unsold parties (ask managers about the β€œstock balancesΒ»).
  • 🌍 Overseas distributors: Gearbest or Banggood are sometimes sold NOS below-market.

πŸ”Ž How to find out NOS: In the search bar, use filters:

  • On eBay, type in the model + "new old stock" or "NOS".
  • On Avito: select the filter "New" and sort "Cheap First".
  • In Telegram: look for channels with hashtags #xiaomi_nos or #mi stoke.

πŸ’‘

Buying new old stock is more profitable than used stock, but requires careful verification: check with the seller the date of production (on the box or under the battery) - if the smartphone is more than 3 years old, the battery is most likely discharged.

FAQ: Answers to Frequent Questions

πŸ”„ Can I return a used smartphone if it was defective?
Yes, but only if: You bought on a buyer-protected site (e.g. Avito Delivery, eBay); the marriage was not agreed by the seller (e.g. if he wrote "beat screen" and you claim to be refused); you provided a video of the inspection (some sites require it); on Avito, the return period is 3 days; on eBay, up to 30 days (depending on the seller).
πŸ“¦ How to check if the original box Xiaomi?
The original Xiaomi box has: 🏷️ Hologram with the Mi logo (when changing the viewing angle, the color changes from silver to rainbow). πŸ”’ Serial number that matches the number on the phone and in the documents. πŸ“ Etching at the box seams (fakes are often glued curved). πŸ” Compare the box with the reference on the official website (section "AccessoriesΒ»).
πŸ”‹ How to restore battery capacity in an old Xiaomi?
If the battery is discharged quickly: Reset the battery statistics: go to Settings β†’ Annexes β†’ All applications β†’ three-point β†’ Reset. Calibrate the battery: fully discharge the phone, then charge to 100% without interruption (2-3 cycles). If the capacity has dropped below 60%, replace the battery (the original ones can be found on AliExpress by model code, for example, BM43 for Mi 5s). ⚠️ Don’t use β€œmagic” calibration apps – they only speed up wear and tear!
πŸ”“ Can I unlock the bootloader on the old Xiaomi?
Yes, but with reservations: πŸ“… Models older than 2019 (for example, Mi 5, Mi 6) are unlocked through the official Xiaomi service (you need a Mi Account and device binding). ⏳ The process takes up to 720 hours (30 days) of waiting after the account is linked. ⚠️ On some models (such as the Redmi Note 3 Pro), unlocking can cause a loss of power. IMEI β€” backup! πŸ”§ Detailed instructions: 4PDA (section β€œUnlocking the loaderΒ»).
πŸ›‘οΈ How to protect yourself from fraudsters when buying?
Safety rules: πŸ“ Meet in a public place (for example, in a communication salon or by the metro with cameras). πŸ’° Use cashless payment with a check (for example, transfer via Sberbank Online with the comment β€œFor the phone” <model>, IMEI: <number>Β»). πŸ“± Before paying, check: All cameras (including front cameras) No yellow spots on the screen (check against white backgrounds) Feature NFC and IR-port (if claimed).