Are we still need sms?

now! many chatting application was born. and thats make sms (short messaging service) not attractive, even if sms can use for global phone. and this is advantage and disadvantage about sms and chatting application

SMS
- we can sending sms to all phones. whatever the phone have internet or not
- sms did'nt take battery so much not like chatting application which run in background application

WHATS'UP
- WhatsApp located at the interface and functionality standards. So that anyone can easily use it, including businessmen who do not want a wide-range of services.
- you can sending massage and you can calling(voip) with this application
- we need INTERNET connection!
- you just can chatting to people who have whats'up

LINE
- you not just only sending message but you can send a character. and line have funny interface
- you can sending massage and you can calling(voip) with this application
- you still need INTERNET connection!
- once again you just can communication who people have Line

KAKAO TALK
- you can sending massage and you can calling(voip) with this application
- you must have INTERNET connection
- just like previous

so what your choice?