Wallpaper and themes on Xiaomi: what is the difference and what is better to choose for your smartphone

When it comes to personalizing a Xiaomi smartphone, users often confuse the two key elements of the interface: wallpaper and themes. At first glance, both tools change the appearance of the device, but their impact on the system, customization options and even performance are fundamentally different. For example, wallpaper is just a background image on the screen, while the theme can radically transform icons, fonts, animations and even notification sounds.

In this article, we will explain why Xiaomi themes consume up to 15% more RAM than static wallpaper, how to combine them correctly for optimal smartphone performance, and why some users abandon themes in favor of minimalist wallpaper. You will also learn how to avoid common mistakes when installing themes. MIUI Themes and what hidden settings allow you to fine-tune the display of wallpaper on a locked screen.

1. Definition of concepts: what are wallpapers and themes on Xiaomi

To start with the basic definitions, wallpaper (or background images) are static or dynamic images that are displayed on the home screen and lock screen, and they don't affect system elements, but only serve as a visual background for icons and widgets.

• 🖼️ Static - Normal images (JPG, PNG) with a resolution adapted to the smartphone screen.
• 🎞️ Dynamic – animated wallpapers (for example, Live Wallpapers from Google or Google) MIUI).
• 🌅 Interactive – Reacting to gestures or time of day (e.g. Earth & Moon wallpaper) MIUI 14).

Unlike wallpaper, the theme on Xiaomi is a comprehensive design package that changes:

• 🎨 Application icons (including system icons).
• 📝 Fonts and text style in the menu.
• 🔄 Animations of transitions between screens.
• 🔔 Notification sounds and signals.
• 📱 Style of control panels (notification curtain, settings menu).

It is important to understand that the topic is not just a “skin”, but a full-fledged one. APK-For example, the popular theme "Dark Mode Pro" can weigh up to 50 MB and contain hundreds of graphic elements, while wallpaper is in the format of a "Dark Mode Pro" JPG rarely exceed 5MB.

2.Technical differences: how wallpaper and themes affect the smartphone

The main difference between wallpaper and themes is their impact on the performance and autonomy of the device. Let's compare the key parameters in the table:

Critical: Dynamic wallpaper and complex themes can conflict with power saving features, such as if you turned on Ultra Battery Saver mode in the Redmi Note 12 Pro+, The system will automatically turn off animations to reduce the load on the processor, while the static wallpaper will remain unchanged.

⚠️ Note: Installation of themes from unverified sources (outside the official store) MIUI Themes) can lead to data leaks. Some packages contain hidden scripts to collect information about the device. Always check reviews and theme rating before installing.

3. How wallpaper and themes interact with each other

Many users mistakenly believe that the theme automatically changes the wallpaper, but in fact, it's two separate layers of design.

• 🎭 Set a dark topic "AMOLED Black, but leaving the light wallpaper will create dissonance in the interface.
• 🌌 Use wallpaper with a gradient that conflicts with the theme’s color palette (e.g. blue wallpaper) + green-icons).
• ⚡ Combining dynamic wallpaper with an animated theme will increase the load on the GPU until 20 to 25%.

To avoid visual chaos, the MIUI It has a feature called "Synchronize Wallpaper and Theme," which automatically selects the wallpaper that matches the color scheme of the chosen theme:

1. Go to Settings → Wallpaper.
2. Select the "Cloud Wallpaper" section.
3. Press "Apply automatically".

But this function doesn't work perfectly, for example, if the theme has non-standard colors (like purple or turquoise), the system can pick up wallpapers with blurred shades, which looks unaesthetic, and in such cases it's better to manually match the wallpaper to the theme, using applications like Wallcraft or Backdrops.

💡

If after installing the theme, the application icons become blurry, clear the launcher cache: Settings → Annexes → Application management → Launcher → Clear the cache.

4. Step-by-step instruction: how to install and adjust wallpaper

Installing wallpaper on Xiaomi is a simple process, but there are nuances that will help you avoid stretching the image or loss of quality.

If you want to use dynamic wallpaper, consider the following points:

• 🔋 They consume up to 5-7% of the charge per hour when used actively.
• 📱 On weak devices (e.g. Redmi) 9A) can cause lag.
• 🚫 Some wallpapers (such as Google Earth) require a constant Internet connection.

For the installation of dynamic wallpaper:

1. Download. APK-wallpaper file (for example, from the APKMirror website).
2. Install the file through the File Manager (allow installation from unknown sources).
3. Go to Settings. → Wallpaper. → Dynamic wallpaper and select the installed package.

⚠️ Attention: On devices with MIUI 13 and below, dynamic wallpapers may conflict with the "Always-on Display" function, causing the screen to flicker. AOD Or go back to the static wallpaper.

5. Guide to working with topics: from installation to removal

Installing themes on Xiaomi is more complicated than changing wallpapers. Here is a step-by-step guide to take into account typical errors:

Method 1: Through the official theme store

1. Open the Themes app (an icon in the form of a palette).
2. In the "Recommended" or "Top" section, select your favorite topic.
3. Click "Apply" - the system will automatically download and install the package.

Method 2: Manual installation of.mtz files

If you downloaded the topic from a third-party source (for example, from a forum) XDA Developers, follow the following steps:

1. Place the file with the.mtz extension in the folder MIUI/theme internal.
2. Open the Topics app → Local.
3. Select the downloaded file and click "Apply".

Important nuances:

• 🔄 After changing the theme, be sure to restart the device - this will prevent interface glitches.
• 🗑️ To remove the topic, go to the themes → Mine. → Delete some system themes can't be deleted.
• 🔧 If the topic does not apply, check the version. MIUI — Many of these topics only work on specific assemblies.

For Power Users: If You Want to Edit a Theme, Use the App MIUI Theme Editor (root rights required) can change individual icons, colors, or even add your own fonts, but careless edits can cause the launcher to crash, so back up the theme before experimenting.

Comparison of the impact on performance: tests and real-world experience

To objectively assess how wallpaper and themes affect the smartphone, we conducted tests on three Xiaomi devices with different characteristics:

Conclusions from the tests:

• 📉 On weak devices (e.g. Redmi 9), complex themes can cause delays of up to 1-2 seconds when opening applications.
• 🔋 Dynamic wallpaper planted the battery more than light themes.
• 🛡️ Flagship smartphones (Xiaomi) 13/14 series) almost do not feel the load from themes, but still lose to 10% RAM.

If you notice that after installing the theme, the smartphone began to warm or discharge quickly, check the background processes in Settings. → Battery → Battery usage: Sometimes themes run hidden services to update widgets or animations.

💡

On devices with 4-6 GB of RAM, it is recommended to use only light themes (weighing up to 20 MB) or limit yourself to static wallpaper.

7. Top.-5 Mistakes in working with wallpaper and themes on Xiaomi

Even experienced users sometimes make mistakes that spoil the experience of customization, and here are the most common ones:

1. Ignoring screen resolutions Installation of wallpaper with resolution 1080×1920 screen 2400×1080 This will cause the image to be stretched or cropped. Always check the aspect ratio of your device (e.g, POCO X5 Pro has 20:9).
2. Installation of topics without compatibility Theme for MIUI 12 may not work on the MIUI 14, causing icon or font displays to crash. Always watch the version MIUI topical.
3. Topics from unverified sources often contain viruses or promotional modules. download only from an official store or trusted forums (such as Mi Community).
4. Wrong setup AOD If you use Always-on Display with dark wallpaper, but you choose a light theme, the text on the lock screen will not read well. → Screen. → AOD.
5. Forgetting backups Before installing a new theme, backup current settings through Settings → Additionally. → Backup. This will help you quickly revert to the old way if the new topic fails.

If you have a problem when the app icons are gone after the theme change, don't panic. It's because of a launcher cache conflict.

1. Go to Settings → Applications → Application Management.
2. Find the MIUI Launcher (or POCO Launcher).
3. Click on "Clear Cache" and "Clear Data".
4. Reset the device.

8 How to Choose Between Wallpaper and Themes: Recommendations for Different Scenarios

The choice between wallpaper and themes depends on your goals and the characteristics of the smartphone.

If you want to maximize battery life, avoid dynamic elements. For example, on Xiaomi 13 Ultra, switching from complex theme to static wallpaper increases battery life by 10-15%.

For those who like experimentation, there is a hybrid approach:

• 🎨 Use wallpaper for visual accents (e.g. abstract drawings).
• ⚙️ Add them to a light theme that only changes the icons and fonts (e.g., "Icon Pack Studio").
• 🔄 Check your settings regularly → Battery to track the impact of personalization on autonomy.

Remember, even the most beautiful themes lose their meaning when they make your smartphone slow down. Always balance aesthetics and functionality.

💡

On devices with MIUI 14 and later, you can use the function "Super Wallpapers", which combine dynamic effects with minimal resource consumption.

FAQ: Frequent questions about wallpaper and themes on Xiaomi