1. SMS do not support group messaging. An SMS with multiple receivers is just multiple copies of a 1-to-1 message. The other recipients don't know about each other.
2. SMS do not support images or videos.
Maybe you're talking about MMS, but I've always found that clunky. I'm not sure why. Part of it is that it goes over a seldomly-used separate type of connection (at least with 3G and earlier technology) which isn't as reliable as plain TCP.
1. SMS do not support group messaging. An SMS with multiple receivers is just multiple copies of a 1-to-1 message. The other recipients don't know about each other.
2. SMS do not support images or videos.
Maybe you're talking about MMS, but I've always found that clunky. I'm not sure why. Part of it is that it goes over a seldomly-used separate type of connection (at least with 3G and earlier technology) which isn't as reliable as plain TCP.