After Ice Cream Sandwich(4.0) and Jelly Bean(4.1-4.3) now new version Kitkat is announced(4.4) Google did not jump to 5.0 because simply it does not worth it.
There are changes in new version. Kitkat is light and super fast its user interface is very smooth. Kitkat is only available for Google Nexus 5. It take almost 21 seconds to boot for Google Nexus 5 on 4.4 Android while Galaxy S3 take 40 seconds to boot on 4.3 Android. So it is fast. Kitkat require only 512mb ram minimum to run. New version is said to be bettered memory managed, some improvements and bug fixes made it smoother. Now you only have to say "Ok Google" to launch Google Now from lock screen. Smarter Caller ID, if incoming call is from unknown number phone will automatically search and detect number.
So new version is quite good. Kitkat will be available soon for Nexus 4,7 and 10. Samsung Glaxy S4 and HTC One X are also expected to upgrade on this version.
There are changes in new version. Kitkat is light and super fast its user interface is very smooth. Kitkat is only available for Google Nexus 5. It take almost 21 seconds to boot for Google Nexus 5 on 4.4 Android while Galaxy S3 take 40 seconds to boot on 4.3 Android. So it is fast. Kitkat require only 512mb ram minimum to run. New version is said to be bettered memory managed, some improvements and bug fixes made it smoother. Now you only have to say "Ok Google" to launch Google Now from lock screen. Smarter Caller ID, if incoming call is from unknown number phone will automatically search and detect number.
So new version is quite good. Kitkat will be available soon for Nexus 4,7 and 10. Samsung Glaxy S4 and HTC One X are also expected to upgrade on this version.