Samsung Galaxy S and recently announced Google Nexus S aka Samsing i9020 features almost the same hardware except the NFC chip on Nexus S. The Nexus S is powered with Android 2.3 aka Gingerbread where the Samsung Galaxy S runs on Android 2.2 .The Android developer from XDA Forums Mr.SuperCurio shows off a video in which Samsung Galaxy S is running the new Android GingerBread 2.3
Have a look at the video here:
httpv://www.youtube.com/watch?v=IB7oUptHnPc
This is the early preview of Gingerbread we hope it gets much smoother in the upcoming days.