Xiaomi Redmi 6A: How much memory in different versions and how to expand it

Smartphone Xiaomi Redmi 6A, The 2018 version is still a popular budget device in the aftermarket, and its main limitation is the modest amount of internal memory that often becomes a headache for users. 6A" β€” The answer depends on the specific modification: officially there are versions with 16 GB and 32 GB of storage, as well as 2 GB of RAM in all versions.

However, the actual useful amount is always less than the declared amount: MIUI takes 5-7 GB, and the cache of apps and updates eat up a few more gigabytes. 6A 16 GBs face constant notifications of space shortages, even if they have installed all of them. 10-15 In this article, we will analyze all the nuances of memory in Redmi. 6A: From checking the current volume to ways to expand and optimize it.

⚠️ Note: If you are buying a Redmi 6A hand, be sure to check the real amount of memory through Settings β†’ The phone. β†’ Storage. There are cases where sellers pass the 16-gigabyte version for a 32-gigabyte version by forging firmware.

πŸ“Š How much memory is in your Redmi? 6A?
16GB
32GB
I don't know, I need to check.
Another option

Official versions of Redmi 6A: How much memory does it really have?

Xiaomi has released Redmi 6A in two main modifications in terms of the amount of internal memory:

  • πŸ“± 2 GB of RAM + 16 GB ROM - the basic version, the most common in the used market;
  • πŸ“± 2 GB of RAM + 32 GB ROM – less common, but more comfortable to use.

It is important to understand that RAM in both cases is the same - 2 GB. The difference is only in the permanent memory (ROM), where applications, photos and files are stored.

However, even in the version of 32 GB is available to the user ~24-26 GB after installation of the system and pre-installed applications. 16 GB situation is more critical: there is only free space 8-10 GB, which is very small for modern applications.

⚠️ Note: In some markets (e.g. India) there was a version of Redmi. 6A 16GB of memory and 3GB of RAM, but in Russia and Europe, these devices are not officially sold.

How to check the memory capacity of Redmi 6A: step-by-step

Find out how much memory your Redmi has. 6A, Follow the following steps:

  1. Open Settings (the gear icon on the main screen).
  2. Scroll down and select About Phone.
  3. Slip on the Warehouse (or Memory in some versions) MIUI).
  4. At the top of the screen, you will see the total amount of memory and how much of it is occupied.

If you need to know the exact device model (for example, to authenticate the 32GB version), go to Settings. β†’ The phone. β†’ A model for Redmi. 6A It's gonna be a type designation. M1804C3DG (16 GB) or M1804C3DH (32GB).

Ask the seller for a screenshot from the "Storage" menu

Check the device model in the settings

Make sure the phone is not re-tweeted (version) MIUI must be in accordance with the official)

Ask to show the camera and app installation (to eliminate "battered" memory cells)-->

πŸ’‘ Tip: If a vendor refuses to show you the settings or says "memory can be expanded software" is a clear sign of fraud, the amount of internal memory can not be increased without replacing the chip, and all promises of "unlock hidden gigabytes" - fraud.

16GB vs 32GB versions: What to choose in 2026

If you have a choice between Redmi 6A 16GB and 32GB, here are the key differences to help make a decision:

ParameterRedmi 6A 16GBRedmi 6A 32GB
Really accessible to the user~8-10 GB~24-26 GB
Update MIUILimited (lacking space for new versions)Up-to-date firmware is supported
Installation of applicationsMaximum 20-30 light-handedDo 50-60 mid-weight
Price in the secondary market (2026)2 500 β€” 3 500 β‚½3 500 β€” 4 500 β‚½
RecommendationOnly for calls and instant messengersFor social networks, photos, easy games

πŸ”Ή 16 GB version is suitable only for those who plan to use the phone exclusively for calls, WhatsApp/Telegram Even lightweight games like Subway Surfers or Brawl Stars will be permanently space-scarce.

πŸ”Ή 32 GB version gives a little more freedom: you can store it 1-2 Thousands of photos, social networks, easy games and even record video in resolution 720p And you don't have to worry about running out of memory in a week, but you don't have to count on heavy apps like TikTok (cache) or anything like that. PUBG Mobile.

πŸ’‘

32GB version of Redmi 6A In 2026, it's the least comfortable option for a budget smartphone. 16 GB is only suitable for extremely limited tasks.

How to expand your memory on Redmi 6A: MicroSD cards and their nuances

Redmi 6A Supports microSD cards up to 256 GB (up to 128 GB is officially announced, but tests show compatibility with more capacious cards:

βœ… The advantages of using microSD:

  • πŸ’Ύ You can transfer some of the applications (not all!) to the map;
  • πŸ“· Store photos and videos without restrictions;
  • 🎡 Music and movies don’t take up your internal memory.

❌ Cons and limitations:

  • 🚫 Not all apps can be ported – many (like WhatsApp, VK) block this function;
  • 🐒 Slowing down work - even class A1/A2 does not save from lags when launching applications from the card;
  • πŸ”„ Data loss risk – microSDs are more likely to fail than internal memory.

πŸ“Œ How to Choose the Right Memory Card for Redmi 6A:

  1. Minimum recommended class β€” UHS-I (Class 10);
  2. For applications, it is better to take cards with marking A1 or A2 (Optimized for smartphones);
  3. Volume: 32-64 GB – enough for photos and parts of applications, 128 GB+ β€” If you plan to keep movies.
Which memory cards work with Redmi? 6A?
According to user reviews, the following models are stable: - SanDisk Ultra A1 (32/64/128 GB – the best price/quality balance; Samsung EVO Plus (64/128 GB - High speed but more expensive; - Kingston Canvas Go! (64 GB, A1) β€” Avoid no-name cards and fakes, which often fly off or show less than stated.

Optimizing memory: how to free up space without loss

If you have a Redmi. 6A Continuously writes β€œNot enough memory”, here are proven ways to make room without deleting important data:

🧹 1.Cache and garbage cleanup

  • πŸ—‘οΈ Go to Settings. β†’ Warehouse β†’ Clean and tap Clean up the trash;
  • πŸ”„ In the same menu, select the app cache and clear it (does not delete application data!);
  • πŸ“‚ Use Files by Google to find unnecessary files.

πŸ“± 2. Transfer of data to memory card

  • πŸ“Έ Photos and videos: in the gallery select files β†’ Share. β†’ Save it on. SD-map;
  • 🎡 Music and movies: download immediately to the map (in the bootloader settings specify the path);
  • πŸ“± Annexes: Settings β†’ Annexes β†’ Select an application β†’ Warehouse β†’ Change. β†’ SD-Map (not working for all applications).

βš™οΈ 3. Disabling unnecessary functions

  • πŸ“‘ Turn off automatic app updates on Google Play;
  • πŸ“Š Remove or disable pre-installed Xiaomi apps (e.g. Mi Video, Mi Music);
  • πŸ”• Turn off photo backup in Google Photos (if not used).

πŸ’‘

If you need to be released immediately 1-2 GB, remove the cache of Google Play Services and Google Chrome – they often take up on the 500 MB+ each.

Frequent memory problems at Redmi 6A and their decisions

Redmi owners 6A They often have atypical memory errors, and these are the most common ones that can be corrected:

πŸ”΄ "The memory is full, but there is actually enough space.

This is due to a MIUI malfunction.

  1. Reset the phone;
  2. Clear the cache in Settings β†’ Warehouse β†’ Cash app;
  3. If it does not help, reset the settings to the factory (Settings) β†’ Additionally. β†’ Recovery and discharge).

πŸ”΄ The memory card is not defined or "damaged"

The problem could be in the card itself or in the phone slot.

  • πŸ”Œ Try the card on another device;
  • πŸ› οΈ Clean the contacts of the microSD slot with alcohol;
  • πŸ”„ Format the map in FAT32 via computer (on the phone select Settings) β†’ Warehouse β†’ SD-map β†’ Formatting as an internal).

πŸ”΄ Applications are not installed, although there is enough space

That's a limitation. MIUI It's on devices with low memory:

  • πŸ“₯ Set up. APK-Manual files (for example, via APKMirror);
  • πŸ—ƒοΈ Transfer some applications to the memory card;
  • πŸ”„ Update. MIUI Up to the latest version available (sometimes fixes memory bugs).

⚠️ Note: If after resetting the phone shows less than 12 GB of memory in the version 16 GB or less than 25 GB in the version 32 GB is a sign of wear and tear of flash memory. In this case, it is better to replace the phone, as over time the problem will worsen (there will be β€œbroken” sectors, applications will start to fly out).

Redmi alternatives 6A with more memory in 2026

If 16-32 GB of memory is critically small for you, but the budget is limited, consider the following alternatives (new and used):

ModelMemory.Price (b/y, 2026)Advantages
Redmi 7A2/16 GB, 2/32 GB, 3/32 GB4 000 β€” 5 500 β‚½More modern processor, better camera
Redmi 8A2/32 GB, 3/32 GB5 000 β€” 6 500 β‚½Battery 5000 mAh, USB-C
Poco C33/32 GB, 4/64 GB7 000 β€” 9 000 β‚½More RAM, faster working.
Redmi 9A2/32 GB, 3/32 GB, 4/64 GB6 000 β€” 8 000 β‚½HD+ screen, better performance

πŸ’° Buying a used one: If the budget allows, it is better to pay extra 1 000-1 500 β‚½ and take the Redmi 8A or Redmi 9A s 32-64 GB of memory, the price difference will pay off with the comfort of use.

FAQ: Frequent questions about Redmi memory 6A

Can I increase the internal memory of Redmi? 6A?
No, you can't increase the amount of internal memory software or hardware without replacing the chip. The only way is to use a microSD card.
Why did the memory become less after resetting?
It's OK: New version MIUI It can take up more space than the old one, and some of the memory is reserved for system files.
What is the maximum memory card supported?
Officially, up to 128GB, but users are successfully using 256GB cards (for example, SanDisk Ultra). 256GB A1). However, the speed of work may be lower.
Can I install Android? 11/12 on the Redmi 6A?
Officially, no, the last one. MIUI for Redmi 6A Unofficial firmware (like LineageOS) can work, but with bugs and the risk of β€œbricking” the phone.
How much weigh? MIUI on the Redmi 6A?
System system MIUI borrower ~4-5 GB version 16 GB and ~5-7 GB version 32 GB (depending on firmware version) may increase after the updates.