How Google Public DNS is Different from OpenDNS?

Google recently introduced the Google Public DNS for everyone. No matter where you live, you can simply use their IP addresses for your server.

• Google IP addresses are really much easier to remember than OpenDNS.
• Google Public DNS implements pre-fetching, thereby increase DNS response. Ping time (Google DNS Server) – 116ms , Resolving time (Google DNS Server) -262 msec
• Google Public DNS provides more security by preventing DNS spoofing attacks.
• Google Open DNS gets the valid Website contents; it further provides no Content Blocking, no Redirection of invalid pages and no Filtering.