Hi Guys, You all know why opera mini is much faster opera mobile and opera browser. Opera mini works in a compression mode.Opera Mini always uses Opera’s advanced server compression technology to compress web content before it gets to a device. The rendering engine is on Opera’s server.But Opera Mobile’s capabilities provide a higher fidelity browsing experience and is ideal when on Wi-Fi or unlimited wireless broadband. With Opera Mini, the assistance of servers make browsing lightning fast and also much cheaper if you are paying per megabyte. Many users use Opera
Even if we use WiFi we can use compression server in opera mini. |That is a big thing done by opera .
For more reference go to website: http://www.opera.com/mobile/specs/