: Keep files under 600 KB for the widest carrier support and to avoid delivery lag.
: Recommended video length is under 30 seconds for standard MMS messaging. Resolution & Aspect Ratio : MMS Livemp4
When sending MP4 videos via standard mobile MMS, adherence to specific technical limits is critical to ensure delivery across different carriers and devices. : Keep files under 600 KB for the
A resolution of is a common standard for balanced quality and file size. Strategic Use Cases for MMS Video MMS Livemp4
is generally preferred for mobile viewing as it utilizes the full vertical screen.