Take one minute of video. Look at the file size. Now how many of these 1 minute files can you fit onto an 8GB card in your particular format and camera/device.
SMS stands for Short Message Service, which is the formal name for text messaging. It's a way to send short, text-only messages from one phone to another. These messages are usually sent over a cellular data network. That's not always true, though, as in the case of iMessage below.
Hereâs the basicsâ¦. SMS stands for Short Message Service, and commonly referred to as text messaging. How does SMS work? At a high level it is very simple but the first thing you need to understand is the difference between Person to Person text messaging (P2P) vs. Application to Person text messaging (A2P). Person to Person (P2P) SMS and the Need for an SMSC.