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.
SMS Messages. 1  SMS stands for Short Message Service. This is what is commonly known as a text message. 2  A SMS message is 160 characters. 3  If you want to stop SMS messages or offers, type STOP and send to sender.