How to Cut Videos on Xiaomi Poco X3: step-by-step

Cutting video on smartphones Xiaomi Poco X3 — A challenge that many users face, which is that you have to remove extra footage from a video, and you have to prepare content for social networks with limited duration, and fortunately, the owners of this device have several ways to solve this problem: From built-in tools to third-party applications with advanced functionality.

In this article, we will take a look at all the methods available, from the simplest to the professional, you will learn how to crop video without installing additional programs, which apps from Google Play are best for Poco. X3, And how to maintain the best quality after editing, and we'll focus on the nuances of formatting. MP4, MOV and 3GP, Optimizing files for Instagram, TikTok and YouTube Shorts.

If you've never edited a video on your phone before, don't worry, the instructions are tailored for beginners. For power users, we've prepared tips for speeding up the process and working with heavy files (for example, video in resolution). 4K You will also find answers to common questions: why does the quality deteriorate after pruning, how to avoid artifacts and what to do if the video is not saved.

Video clipping by standard means MIUI

The fastest way to cut video clips on Xiaomi Poco X3 — build-in MIUI. This method does not require the installation of additional applications and is suitable for basic editing:

Open the Gallery app (an icon with colorful squares) and find the video you want. Tap the file to open it in the viewer. At the bottom of the screen, a toolbar will appear - click on the Edit icon (pencil or scissors, depending on the version). MIUI).

And then you're in edit mode, and what's important here is to look at the timeline at the bottom of the screen, which is to highlight a piece of video that you want to save, drag the white markers around the edges of the scale to set the beginning and end of the clip, and if you want to be fine-tuned, use the "magnify" button, which allows you to move the markers to the frame.

When the fragment is highlighted, click "Save" in the upper right corner. The system will prompt you to select the quality of the output file:

• 📱 Original - retains the original resolution and bitrate (recommended for 4K or important files).
• 📲 High – slightly compresses the video, but visually the difference is minimal.
• 📳 Medium – suitable for sending to messengers or publishing in social networks.

Please note: when maintaining MIUI It creates a new file without changing the original. This is convenient if you want to experiment with cropping without losing the original clip. However, remember that both files will take up space in the device's memory, and once you've finished, you can manually delete the original.

⚠️ Note: Built-in editor MIUI Does not support clipping of video with variable bitrate (VBR). If your file is written in this format, artifacts or twitches may appear after saving it, in which case it is better to use third-party applications such as CapCut or KineMaster.

2. Trimming through the Google Photos app

If you sync your media to Google Photos, you can crop the video right in that service, and the advantage of this method is that it's cloud-based and can edit files on any device. Here's how it works:

Open the Google Photos app and find the video you want. Tap the file, then click on the Edit icon (three horizontal lines with a mug). In the menu that opens, select "Cut." The editing interface is easier here than in the one that opens. MIUI: You will see a timeline with two markers that you can drag and drop to select a fragment.

Google Photos features automatic optimization of videos for social networks. For example, if you crop a video for Instagram Reels, the service will offer a format of 9:16 and last up to 90 seconds. After you set up the fragment, click "Save a copy." Free version of the service saves video in compressed format (maximum) 1080p), even though the original 4K.

The main advantage of this method is that it automatically backs up the edited file to the cloud, which protects against accidental data loss if you delete the video from your phone.

• ⏳ Limitation on video duration (maximum 60 minutes for free accounts).
• 🔍 The quality of the output file depends on the synchronization settings (compression enabled by default).
• 🌐 A stable Internet connection is required to download and process files.

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Before pruning in Google Photos, check the quality settings: go to Settings → Backup and synchronization → Download quality and select “Original” if you want to avoid compression.

3. Professional pruning in CapCut

For those who need advanced editing capabilities, the best choice is the CapCut app. It is free, supports Russian and optimized for work on Xiaomi Poco. X3. Download it from Google Play and follow the instructions:

Once installed, open CapCut and click on New Project. Select the video you want to crop and confirm the import. The file will appear on the timeline at the bottom of the screen. To crop the video, do the following:

1. Tap the clip on the timeline and click "Cut" (scissors icon).
2. Drag the yellow markers to the beginning and end of the desired fragment.
3. For precise settings, use the “Increase” button (magnify) – this will allow you to select a fragment with an accuracy of 0.1 seconds.
4. Click "Ready" and confirm the changes.

CapCut has the advantage of being able to edit multitrack, for example, you can crop a video, add music, text, or transitions to it, and then export it all in one file. 4K 60 FPS) It offers flexible export settings:

Before exporting, check the settings in the Quality section. If the video is for TikTok or Instagram Reels, select 9:16 and up to 60 seconds. YouTube Shorts will suit vertical video up to 60 seconds or horizontal video up to 15 minutes (16:9).

Select the optimal resolution|Check the bitrate|Establish the correct frame rate|Cut off the extra cadres|Add music (if desired)-->

4.Fast pruning in InShot

InShot is another popular video editing app that’s perfect for Xiaomi Poco. X3. Its main advantage is its simple interface and optimization for social networks. To crop video in InShot, follow the following steps:

Download and install the app from Google Play, then open it and click on "Video." Select a file from the gallery. Once you download the video, it will appear on the timeline. Tap the clip and select "Tear" (scissors icon).

• 📏 Drag markers to select a fragment.
• 🔍 Use the “Approximate” function to fine-tune.
• ⏱ Set a fixed duration (for example, 15 or 30 seconds for TikTok).

InShot features embedded templates for social media, such as 1:1 for Instagram, 9:16 for Stories, or 16:9 for YouTube, and automatically trims the video to the desired proportions to avoid black bars on the sides.

After pruning, click Save and select export quality. InShot's free version adds a watermark, but it can be removed by watching a commercial. If you plan to edit videos often, consider buying a Pro version (cost about 300 rubles a month).

⚠️ Note: When cropping high-resolution video (4K) InShot may cause a lag on Poco X3. To avoid hanging, close the background apps and reduce the preview resolution in the settings.

5. Cutting video through file manager

Few people know, but clip the video on Xiaomi Poco X3 You can even use a standard file manager (MI File Manager: This is a way to quickly remove unnecessary fragments without running a gallery or third-party applications:

Open the Files app (folder icon) and go to the Video section or find the folder where your file is stored (usually this is the file). DCIM/Camera Touch the video and hold your finger. 1–2 So you can select "Open with" and then "Gallery" or "Video player».

In the player that opens, click on the Edit icon (pencil) and follow the standard cropping procedure as described in the first section, which is convenient if you work with files that are not displayed in the main gallery (for example, downloaded from the Internet or moved from the computer).

Note: the file manager does not support high-resolution video previews. 4K, It is best to use CapCut or KineMaster to avoid loss of parts when trimming.

6. Cutting long videos (over 10 minutes)

If you need to crop video longer than 10 minutes, standard tools are available. MIUI Google Photos may not work, and in this case, we recommend using KineMaster or VivaVideo:

Install the app and import the video through the New Project button. After you upload the file to the timeline, tap the clip and select "Cut and Divide." Here you can:

• 🎬 Separate the video into several parts (convenient for editing).
• ✂️ Cut the beginning or end of the roller.
• 🔄 Change the reproduction speed of individual fragments.

For long videos, it is important to choose the right export settings. In KineMaster, go to Project Settings and set:

• 📹 Permission: 1920×1080 (if the original 4K, choose 3840×2160).
• 🎞 Frame rate: matching the original video (usually 30) FPS 60 FPS).
• 📊 Bitrate: not less than 20 Mbps for Full HD.

If the video is for YouTube, export it in format. MP4 codeced H.264. For Instagram or TikTok, choose 9:16 and up to 60 seconds.Remember that processing long videos can take a few minutes - don't close the app until export is complete.

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For videos longer than 30 minutes, use KineMaster on your PC or cloud services like Clipchamp. On your smartphone, processing such files can overheat Poco. X3.

7. Video optimization after cropping

After cutting the video, additional optimization is often required – reducing the file size, changing the format or adding subtitles. X3:

Compress without loss of quality: Use Video Compress (available on Google Play) to reduce file size by 40-60% without visible image degradation. X3:

• 📉 Target size: 50-100 MB for 1-3 minute video.
• 🎯 Permission: 1280×720 (HD) social-network.
• 🔧 Codec: H.265 (HEVC) compression-free.

Convert formats: If the video needs to be converted from MOV into MP4 Or vice versa, use Format Factory (PC) or Video Converter (Android). X3 It is better to avoid conversion. 4K-Video – This can cause the processor to overheat.

Subtitles: CapCut or AutoCap is suitable for subtitles, in the first case, subtitles are added manually, in the second - using speech recognition (more precisely for English).

If you plan to upload a video to YouTube, check it out through the YouTube Studio tool (available in your browser) that will show potential quality, sound or format issues before posting.

Frequent mistakes and their solution

When clipping video on Xiaomi Poco X3 And users often have typical problems, and we've collected the most common errors and how to fix them:

1.The video is not saved after pruning

• 🔄 Restart your phone and try again.
• 📁 Check the memory space (requires at least 500 MB).
• 🛠 Update the Gallery or Google Photos app to the latest version.

2.Deteriorated quality after pruning

• 🎨 In the export settings, select “Original Quality».
• 🔧 Use CapCut with manual bitrate settings (25 Mbps for Full) HD).
• 🚫 Avoid saving one file multiple times – each export degrades quality.

3.The appendix hangs when pruning 4K-video

• 🔥 Close all background apps (especially instant messengers and games).
• ❄️ Refrigerate your phone (remove the case, let it lie down for 10 minutes without loading).
• 📱 Try cropping videos in KineMaster with reduced preview resolution.

4.No sound after pruning

• 🔊 Check if the sound in the source file is turned off.
• 🎵 Export the video in format MP4 codeced AAC sound-wise.
• 🔄 Try cropping videos in another app (like InShot).

If none of these methods worked, try transferring the video to your computer and cropping it with Shotcut or OpenShot. These programs are free and support all popular formats.

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Before you crop important videos, back up to the cloud or computer, which will protect you from data loss if your app or phone crashes.

FAQ: Answers to Frequent Questions