3GPP is a multimedia format designed for mobile phones and handheld devices. It supports video, audio, and text data, and is commonly used for streaming mobile videos and recording voice messages. 3GPP files are optimized for mobile networks, offering relatively small file sizes while maintaining good quality.
FLV is a video format commonly used for streaming videos over the web. It’s supported by Adobe Flash Player and offers high compression rates, making it ideal for online video content. FLV files are used by many video-sharing platforms but are less commonly supported by modern devices compared to MP4.