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MKV vs MP4: Difference and Comparison

Elaine Keith
Elaine Keith

Being a big fan of audio and video editing software, she always wants to share her skills with friends like you. That’s why she is here to help you. Do not hesitate to ask her if you are confused with our products.

You may have heard of MKV and MP4 for many times. However, do you know the in-depth knowledge of them? This article is going to tell the difference between MKV and MP4 via in-depth comparison. It will also give you advices on how to choose the proper format to play according to your needs.

1Brief Introduction of MKV and MP4

MKV (Matroska Video) is the open standard Matroska Multimedia video container format wildly used for HD videos. With its strong compatibility with almost any video codec, MKV serves as one of the most popular video formats. MKV is also the basis of WebM video and has become the preferred file extension for HD videos on the Internet.

MP4 (MPEG-4 Part 14) is considered the most popular video format in the world. It is one of the 3 video types supported by HTML5. So it is not surprised to see that MP4 is used widely in the famous online video sharing websites. Moreover, most portable devices as well as video players can perfectly support this format.

2The Difference between MKV and MP4

Both MKV and MP4 are two container formats for storing digital video. What is the difference between them? What are their pros and cons? All the answers are listed below.

Container Format



Proprietor   /Developer


CoreCodec, Inc

Video Formats   Supported

MPEG-2 Part 2, MPEG-4 ASP, H.264/MPEG-4   AVC, H.263, VC-1, Dirac, others

Any video codec

Audio Formats   Supported

MPEG-2/4   (HE)-AAC, MPEG-1/2 Layers I, II, III (MP3), AC-3, Apple Lossless, ALS, SLS,   Vorbis, others

Any video codec

Media Player   Supported

Almost all the media players

Almost all the major media players.

Portable Devices   Supported

All the portable   devices

Can't be played   on almost all the portable devices


Supported by almost all OS, players and   portable devices;

Commonly used for sharing video files   online.

Good video quality (better than MP4);

Supports H.264/AVC;

Preferred format for HD videos and   Blu-ray rips.


Video quality is   not as good as MKV;

Large file size   (larger than many other container files).


1. MKV supports a wide range of video codecs so that it became the mostly used format to store compressed movie files. It's suitable for those who want to get high quality videos (convert HD videos and Blu-ray).

2. MP4 is a compression format/container which is compatible with almost all media players and portable players (iPad / iPhones /Android phone).

3. MP4 is outstanding in compatibility and compression, while MKV is outstanding in quality.

3How to Convert MKV to MP4 or the Other Way Around?

You might need to convert MKV to MP4 or do it the other way around according to your need. For example, you might want to convert MKV to any mobile device to enjoy on the go, such as MKV to iPhone 7/7 Plus, MKV to Sony Xperia, MKV to Samsung Galaxy, and so on.

You can accomplish your task with a MKV to MP4 converter - Video Converter Ultimate. Compatible with over 150 different video / audio formats, this software supports converting MKV to MP4 as well as other 150 popular video formats.

Video Converter Ultimate – Convert MKV to MP4 with Ease

Having trouble on converting MKV to MP4 or any other audio / video formats? Try Video Converter Ultimate!

Convert Video to MP4


Both MKV and MP4 have their special purposes to satisfy various users' needs. You can choose the most suitable one according to your specific requirement. MKV is a good choice for those who want to backup DVD with excellent quality of movies, while MP4 can do a better job for those who expect to play videos on your portable devices.

No matter which media format you want, Video Converter Ultimate can work perfectly well on converting between all kinds of formats, including MKV, MOV, AVI, FLV, MP4, OGG, etc. Besides video converting, it can edit your video files like trimming, cropping, merging, adding watermark, and so on. Now download the free trial version (Window or Mac) and give it a try!

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