Part 1: What is 3gp format?
- 3GPP Designed for GSM-Based phones and may have the filename extension .3gp
- 3GPP2 Designed for CDMA-Based phones and may have the filename extension .3g2
Both formats are coding with MPEG-4 and H.263 while accept AAC or AMR standing when coding voice.
- 3gp format with resolution of 320*240 can be played on most mobile phones which support 3gp format formats.
- 3gp format with resolution of 352*288 will has better quality and suitable for most mobile phones, mp4 player, PSP and iPod.
Part 2: Compatibility of 3gp Format
① How to Play 3gp Files in Computer
However, the quality will be poor if we play 3gp files on PC because of the low frame rate.
② How to Play 3gp Files with Mobile Phone
If the player can not open 3gp files, it is recommended to convert 3gp files into MP4 one.
Part 3: Convert 3gp format to MP4 for playing on Other Devices
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