How much memory in Xiaomi smartphones: comparison of models 2026 and tips for choosing

Xiaomi’s smartphone choice often faces a dilemma: how much memory will be optimal? In 2026, the brand’s range includes models with memory from a modest 32 GB to an impressive 1 TB, but it’s not so easy to understand the nuances. For example, the budget Redmi 13C offers options with 128 or 256 GB, while the flagship Xiaomi 14 Ultra boasts 512 GB and even a terabyte in the top trim, while not everyone knows that the real space is always less than stated – the system and preinstalled applications “eat” up to 10-15 GB immediately after purchase.

In this article, we will not only compare the memory capacity of current Xiaomi models, but also understand how much the modern user really needs, you will learn how RAM affects performance, why UFS 3.1 is faster than eMMC 5.1, and which models support microSD expansion (spoiler: they are becoming less and less), and also exclusive data on how the brand manipulates memory labeling in different regions and why you can buy a smartphone with 512 GB cheaper in China than in Europe with 256 GB.

How Xiaomi Marks Memory: What the Numbers on the Box Mean

On the box of Xiaomi smartphone you will see inscriptions like "6/128 GB" or "12/512 GB." The first digit represents the amount of RAM (RAM), the second - built-in (ROM). For example, the Poco X6 Pro in the basic version comes with a configuration of 8/256 GB, which means 8 GB of RAM and 256 GB of permanent memory. But there are several pitfalls:

• 🔍 Real volume. ROM Always less. 128 GB is available to the user ~110-115 GB (the rest is occupied by the system) MIUI and service files).
• 🌍 Regional differences: In China, Xiaomi 14 is sold with variants up to 1 TB, and in Europe, the maximum is 512 GB.
• 🔄 Hybrid slots. In some models (e.g. Redmi Note 12)>) second-slot SIM-The card is combined with microSD – you have to choose.

It's important to understand that RAM and ROM are different things. RAM (RAM) doesn't affect the number of photos or apps you can store, but it does determine how many tasks a smartphone can perform simultaneously without slowing down. For example, 6GB of RAM is enough for social media and YouTube, but for modern games like Genshin Impact or multitasking, it's better to take 12GB or higher.

Comparison of memory in current models Xiaomi (2026)

The table below shows the memory data in the most popular smartphones Xiaomi, Redmi and Poco at the beginning of 2026. Pay attention to the column "Memory type" - it depends on the read / write speed (for example, UFS 3.1 is 2 times faster than UFS 2.2).

Note that models with eMMC 5.1 (e.g. Redmi 13C) are significantly slower than flagships with UFS 4.0, which affects the speed of downloading applications, recording video in 4K and overall responsiveness of the system. If the budget allows, it is better to choose a smartphone with at least UFS 2.2.

⚠️ Note: In 2026, Xiaomi almost abandoned models with 32 GB of memory – even in the budget segment at least now 64 or 128 GB. If you saw an offer with 32 GB, most likely it is an outdated model of 2022 or a fake.

How much memory do you really need in 2026?

The answer depends on your tasks. Here are some guidelines:

• 📱 64-128 GB: Enough for social networks, instant messengers, a few games and photos (if you don’t shoot videos in the video) 4K). It's good for Redmi. 12 POCO M6 Pro.
• 🎮 256 GB: The best choice for most. It allows you to set the 50+ applications, store 10-15 heavy games (such as Call of Duty Mobile) PUBG) And shoot a video in Full. HD.
• 🎥 512 GB and higher: Only required if you are shooting video in 4K/8K, Keep large media libraries or install a lot AAA-Games with Xiaomi Game Turbo.

A case in point: a user who shoots stories on TikTok every day (10-15 videos per day) and plays Genshin Impact fills up 128 GB in 3-4 months. If you use a smartphone only for calls and WhatsApp, even 64 GB will last for years.

Open Settings → About the phone → Memory |

See the "Available" section (the system will show the exact value)|

Click "Clean" to remove the cache |

Use Google Files to analyze large files-->

How memory type affects smartphone speed

Not only is the size, but the type of memory determines performance, and Xiaomi’s smartphones use three basic standards:

1. eMMC 5.1 is the slowest (read speed ~250 MB/s) and is installed in the budget models (Redmi A2, Redmi 10A).
2. UFS 2.2 is a mid-range (~500-800MB/s) found in the Poco X5 or Redmi Note 12.
3. UFS 3.1/ 4.0 is the top standard (speeds up to 2100 MB/s) used in flagships (Xiaomi 13/14, Poco F5 Pro).

The difference is noticeable in practice: for example, the Redmi Note 12 Pro+ with UFS 3.1 loads the Genshin Impact in 20 seconds, while the Redmi 10C with eMMC 5.1 spends 1 minute 10 seconds on this.

• ⏱️ Video recording speed in 4K/8K (There may be lags on eMMCs).
• 🔄 Multitasking (applications for UFS Reset faster from the background).
• 📱 Update of the system (firmware on the UFS set in 2-3 faster).

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If your smartphone is slowing down while recording video, check the memory type in the specs. On eMMC 5.1, it is better not to shoot in 4K - there will be friezes.

Can I expand memory in Xiaomi: microSD and alternatives?

In 2026, Xiaomi is actively abandoning memory card slots, especially in mid-range and premium models.

• ✅ Supports microSD: Redmi 13C, Redmi A3, Poco M6 (hybrid).
• ❌ MicroSD-free: All flagships (Xiaomi) 14, 13T Pro, most Poco models X/F-series.

If there is a slot, take into account the nuances:

⚠️ Note: MicroSDXC (64GB) memory cards often run slower than internal memory, even if class is specified. A2 or UHS-I. For example, a record. 4K-Video on a map can lead to artifacts due to low recording speed.

Alternatives to memory expansion:

• ☁️ Cloud Storage: Mi Cloud (5GB free), Google Drive (15GB), Yandex Drive (10GB).
• 🖥️ OTG-drives: plug-in flash drives USB-C (SanDisk Ultra Dual Drive).
• 📁 Optimization: Cache removal through Settings → Memory. → Clean up.

How to check the real memory capacity of Xiaomi

The claimed 128GB on the box is not equal to the real 128GB. To find out the exact amount available:

1. Go to Settings → About the phone → Memory.
2. In the "Inner Memory" section, look at the "Available" line.
3. For detailed analysis, use the Google Files app (showing what exactly is taking up space).

Example: Xiaomi 13 Lite with 256 GB:

• 📱 Claimed: 256GB.
• 📉 Real affordable: ~238 GB (of which 10 GB is occupied) MIUI, 8 GB – Pre-installed applications).

If the numbers are far from what they are claiming (for example, less than 100GB is available instead of 128GB), this could be a sign of:

• 🛠️ Counterfeiting (especially when buying from hand).
• 🔄 Markup errors (solved by resetting through Settings) → Additionally. → Resetting settings).

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If less than 85% of the declared volume is available after purchase (for example, 100 GB of 128 GB), return the smartphone under warranty - it is a marriage or a fraud.

Frequent questions about memory in Xiaomi smartphones