Although there is a limitation for the MMS size on iPhone and Android smartphones, you can choose and set the MMS size limit for the devices. By increasing the limit of the size, larger MMS can be shared.
MMS video size limits on iPhone:
The MMS's maximum size for iPhone depends on the carrier it is working on. In general, the MMS size of 200KB can be increased to higher on an iPhone when needed. The following are the steps to get the task done.
Tap on the "Settings" button from the Home Screen of the iPhone.
Click on the "Mobile/Cellular" option > " Mobile/Cellular Data Network". Click on "MMS Max Message Size".
Enter the required maximum multimedia message size.
Click on "Mobile/Cellular" on the top-left of the screen to confirm and save the settings.
MMS video size limits for Android
For Android devices, you can download a third-party messaging tool like ChompSMS from the Google Play Store to set the maximum limit of MMS.
Download and install the app from the Play Store and open it. Select "Menu" > "Settings" > "MMS".
An option for Carrier Send Limit will appear.
Choose and set the limit to 4MB or select Carrier has no limit.