Android 4 features vs Android 2.2 features

[Car48]

I've had my Android 2.2 phone for a couple of years. I'm thinking of upgrading to a newer phone with Android 4 (either 4.0 or 4.2). What features do these newer Android versions have that 2.2 doesn't have?

***Edited to add labels***

[fidoOlivier · Accepted solution]

Hey Car48!

         Although this thread is quite old, I'd like to add a couple of Link which you can click on and will provide you with the updated information needed regarding the features of each and every android OS version.

http://socialcompare.com/en/comparison/android-versions-comparison

And

https://www.android.com/intl/en_ca/history/ (click on Learn more for each OS Version to know about their features)

Hope this helps!