Combining video files on smartphones Samsung with an operating system Android is a task faced by both beginners and experienced users. Unlike computers, where there are Adobe Premiere or Sony Vegasfor editing, the process seems more complicated on mobile devices. In fact, in the arsenal of owners Galaxy S23, A54 or Z Fold5 there are at least 7 ways to merge videos - from built-in tools One UI to specialized applications with advanced functions.

The main problem when merging videos on Android is the risk of loss quality, resolution or codec discrepancies, and duration limitations in free editors. In this article we will analyze all current methods (including hidden functions Samsung Gallery), compare them in terms of speed, convenience and supported formats, and also warn against common errors, due to which the final file may turn out with artifacts or without sound. If you urgently need to merge two clips for Instagram Reels or save a family video without watermarks, here you will find the optimal solution.

Few people know, but the standard application Galeria (or Gallery on English firmware) One UI 5.0 and later can not only trim videos, but also combine them without installing third-party apps. The function is hidden in the editing menu and works even on budget models like Galaxy M34 or A14.

To merge two videos via Gallery:

  1. Open the application Gallery and select the first video file.
  2. Click Edit (pencil icon at the bottom of the screen).
  3. In the bottom panel, tap on the icon ⋯ (three dots) → Combine with another video.
  4. Select the second video from the list and click Done.
  5. Wait for processing (for Galaxy S23 Ultra it takes ~10-30 seconds).

Advantages of the method:

  • 🔹 Without loss of quality —the original codec is used.
  • 🔹 Without watermarks and duration restrictions.
  • 🔹 Works offline.

⚠️ Attention: If videos were shot with different resolutions (for example, 1080p and 4K), Gallery will automatically bring them to a common denominator - usually a lower resolution. Before gluing, check the parameters in File information.

☑️ Preparing the video before joining

Done: 0 / 4

2. Samsung Video Editor application: advanced functions

Starting from One UI 4.1, Samsung pre-installed a separate application on your smartphones Video Editor (in some regions it's called Samsung Studio).This is a more powerful tool than the built-in editor Gallery, with support for transitions, music overlay and color correction.

Instructions for merging videos:

  • 📱 Open Video Editor (find through search by applications).
  • 🎬 Tap New Project → Video.
  • 📂 Select both video files (you can hold your finger for multiple selection).
  • ✂️ On the timeline, drag clips in the desired order.
  • 💾 Click Export and select quality (Original, High or Standard).

Key features Video Editor:

  • 🎵 Ability to add background music from the library Samsung or your files.
  • 🖼️ Supports transitions between clips (fade, shift, rotation).
  • 📊 Adjustment of playback speed (from 0.25× to 4×).
  • 🎨 Filters and color correction (saturation, contrast, temperature).
Function Gallery Video Editor
Combine video ✅ Yes ✅ Yes
Transitions between clips ❌ No ✅ 12 options
Music overlay ❌ No ✅ Yes (with mixing)
Color correction ❌ No ✅ Yes (white balance, shadows)
Export to 4K ⚠️ Only if the sources are 4K ✅ Yes (with bitrate settings)
📊 Which editor do you use most often?
Built-in Gallery
Samsung Video Editor
CapCut
InShot
Other

3. CapCut: professional editing on your phone

If standard tools Samsung seem limited, the best choice is among third-party applications will become CapCut a free editor from the creators of TikTok. It supports multi-track editing, key frames and even AI tools for automatic trimming of pauses.

How to stitch together a video in CapCut:

  1. Install the application from Galaxy Store or Google Play.
  2. Tap New project and select both video files.
  3. Drag the clips on the timeline in the required order. For precise joining, use Zoom (increase the scale scale).
  4. Add transitions (tap on the icon between clips) or effects.
  5. Export with settings:
    • 🎞️ Resolution: 1080p or 4K (if supported).
    • 🔊 Bitrate: not lower 25 Mbps to maintain quality.
    • 🔄 Format: MP4 (H.264) or MOV (H.265).

CapCut automatically optimizes the video for social networks: for example, for Instagram Reels it will offer to trim the clip to 9:16 and add trending music. However, be careful with watermarks - in the free version they appear when using premium effects.

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In CapCut, you can save the project to the cloud and continue editing on another device. To do this, click on the cloud icon in the upper right corner.

InShot is another popular quick editing app that is often chosen for its intuitive interface. Unlike CapCut, it has fewer professional functions, but it is easier for a beginner to understand. The main advantage is that it has a free version (if you do not use premium stickers). lack. forced watermarks in the free version (if you do not use premium stickers).

Step-by-step guide:

  • 📥 Download InShot from Play Market.
  • 🎥 Click Video and select both files.
  • 📌 On the timeline, drag the clips in the desired order. For precise trimming, use Split (scissors).
  • 🎶 If necessary, add music from the library or your own. files.
  • 📤 Export with settings:
    • Quality: HD 1080p or 4K.
    • Frequency frames: 30 FPS or 60 FPS (if the sources support).

Features InShot:

  • 🎭 Ready templates for stories and reels.
  • 🗣️ Voice recording directly in the application.
  • 📐 Proportion correction for any social network (1:1, 9:16, 16:9).

⚠️ Attention: In the free version InShot when exporting in maximum quality (4K 60 FPS), the application logo may appear. remove, you will either have to reduce the resolution to 720p, or buy premium.

5. KineMaster: for advanced users

If you need not just to glue two videos, but to create a full-fledged montage with several layers, KineMaster is one of the best choices. The application supports chromakey (background replacement), picture-in-picture and even 3D transitions. The downside is a more complex interface and a watermark in the free version.

How to combine videos into KineMaster:

  1. Create a new project and choose a resolution (for example 1920×1080).
  2. Import both clips to the timeline (they will appear as separate layers).
  3. Drag the second clip so that it comes immediately after the first.
  4. Add transitions (tapping on the icon between the clips) or effects.
  5. Export with settings: 
    Format: MP4

    Codec: H.264 (AVC)
    

    Bitrate: 30-50 Mbps (for Full HD)
    

    Frame rate: same as the source

Pros KineMaster:

  • 🎬 Multi-track editing (up to 9 layers of video + audio).
  • 🎛️ Fine adjustment of speed (Bézier curve for smooth acceleration/deceleration).
  • 🔊 Separate audio processing (noise reduction, equalizer).

How to remove a watermark in KineMaster for free?

In the temporary version of the application (before export), you can trim the video so that the KineMaster logo does not fit into the frame. To do this, increase the scale of the project by 1-2% or add black fields. edges.

6. Online services: when you don’t want to install applications

If your Samsung has little space or you prefer not to download additional apps, you can use online editors - no need to download anything, but there are also risks: file size restrictions, possible. data leakage and dependence on Internet speed.

Top 3 proven services for video joining:

  • 🌐 Clideo (clideo.com) - supports formats MP4, MOV, AVI, maximum file size - 500 MB.
  • 🌐 Online Video Cutter (online-video-cutter.com) - a simple interface, but a duration limit (10 minutes).
  • 🌐 Kapwing (kapwing.com) - allows you to add transitions and text, but in the free version leaves a watermark.

How to stitch a video together Clideo:

  1. Open the site in a browser Samsung Internet or Chrome.
  2. Click Select files and download both videos.
  3. Drag the clips to the desired one order.
  4. Select the export format (MP4 recommended for compatibility).
  5. Wait for processing and download the result.

⚠️ Attention: Online services may compress videos to speed up processing. If quality is critical (for example, for professional content), use offline applications.

7. Via PC: When your phone doesn't have enough power

If your videos are high resolution (4K, 8K) or longer than 30 minutes, editing on your smartphone can take hours or cause overheating. In such cases, it is wiser to transfer files to your computer and use desktop apps:

Best free solutions for PC:

  • 💻 Shotcut - open source, supports H.265, ProRes and other professional codecs.
  • 💻 OpenShot - simple interface, suitable for beginners.
  • 💻 VSDC Free Video Editor —advanced effects, but more difficult to master.

How to transfer video from Samsung to PC:

  1. Connect your phone via USB (select mode Transfer files).
  2. Copy video files to a folder on your computer (for example, D:\Video_Projects).
  3. Open the video in the selected editor and export with the settings: 
    Format: MP4 (H.264)

    Resolution: Original
    

    Bitrate: 50-100 Mbps (for 4K)
    

    Frame rate: Same as source

  4. The finished file can be returned to the phone via the same USB or cloud (Samsung Cloud, Google Drive).

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For video lasting more than 1 hour or with a resolution of 4K+, always use desktop editors. Mobile applications may not be able to handle processing due to RAM limitations.

FAQ: Frequently asked questions about joining videos on Samsung

Is it possible to combine videos with different resolutions (for example, 1080p and 4K)?

Yes, but the final video will be reduced to lower resolution or a common denominator. For example, when gluing 4K and 1080p the result will be 1080pTo avoid loss of quality, first scale the smaller video to 4K in the editor (for example, in CapCut or KineMaster).

Why does the sound disappear in one of the videos after gluing?

This problem occurs because different audio codecs in source files. Solutions:

  • Before gluing, convert both videos to the same format (for example, MP4 with AAC audiovia HandBrake or VLC.
  • B CapCut or KineMaster mute the sound in the problematic clip and add it as a separate track.

How to stitch a video without losing quality?

To minimize losses:

  • Use original codecs (in Samsung Video Editor or Shotcut select Copy Stream for video and audio).
  • Export with a bitrate no lower 50 Mbps for 4K or 25 Mbps for 1080p.
  • Avoid online services - they almost always compress the video.

Is it possible to combine video and photo in one video?

Yes, all of the listed applications (Gallery, CapCut, InShot) support adding photos to the video layer. Just import the image and set the display duration (for example, 3 secondsfor a smooth transition between photo and video, use the Zoom In/Out or Ken Burns.

Why is the final video larger in size than the source files?

This happens due to:

  • Frame duplication when transitioning between clips.
  • Increasing bitrate (some editors set high values by default).
  • Adding metadata (for example, CapCut information about the project is saved).

To reduce the size, manually set the bitrate to 10-20% lower than the original one or use compression via HandBrake.