Telegram — .mp4

: If you select a video from your gallery on mobile, Telegram typically compresses it to ensure faster playback. This allows the recipient to stream the video immediately without downloading the full file first.

Sending 1GB+ files can sometimes be unreliable depending on your connection. telegram .mp4

: To keep the original bitrate and resolution of a long MP4, use the "Send as File" or "Document" option. : If you select a video from your

Note: Videos sent as files may not show a playable preview or allow streaming; the recipient usually has to download them fully to watch. : To keep the original bitrate and resolution

Telegram is known for its generous file limits, making it a favorite for long-form video content.

: Use the MP4 container with H.264 video and AAC audio.

For a long MP4 to be playable within Telegram's internal player, it should ideally meet these standards: