Teen — 3gp

For audio, it typically utilizes AMR-NB, AMR-WB, or AAC-LC.

The codecs used were designed to be handled by the limited CPUs of early feature phones. 4. Comparison: 3GP vs. MP4

It commonly uses H.263 or H.264 (MPEG-4 Part 10) video compression.

During the mid-2000s, 3GP was the ubiquitous format for "teen" and youth culture because it allowed for the first wave of viral mobile video sharing. Key reasons for its dominance included: