netconnect+

Hi Friends, I am planning to go for 3G data plan and I am confused between 3G services & Tata Photon+,Reliance Netconnect+. Are these (Tata Photon+,Reliance Netconnect+) 3G enabled and gives speed like 3G??? Also I am thinking that if I go for Airtel 3G or Idea Netsetter like 3G modems what...