If the bitrate is lower (standard for mobile or web-optimized content), the duration could extend to 6 to 8 minutes .
Users often aim for file sizes around or below 100 MB to comply with mobile sharing limits. 720p mp4(94.3 MB)
Video file size is determined by the (the amount of data processed per second) rather than the resolution alone. If the bitrate is lower (standard for mobile
Short instructional clips or tutorials often target this size for easy uploading and streaming. 720p mp4(94.3 MB)
High-definition "B-roll" clips used by creators often fall within this storage bracket. Technical Specifications
If you are looking to create or export a file to meet these exact specs, use these target settings in your video editor: What video format should I use for a 720p MP4? - Facebook