At under 1MB, these videos are small enough to be shared instantly via Bluetooth, MMS, or basic messaging apps like older versions of WhatsApp. Legacy Device Support:
3G2 is a variant of 3GP designed for CDMA‑based 3G networks (3GPP2). It supports slightly different codec options, but in practice, most players treat 3G2 and 3GP interchangeably. The compression efficiency is similar. 3gp king only 1mb video better