The Spica will get a major boost sometime between April and June, moving from Android 1.5 to 2.1.
Unwired View reports the update has been confirmed by Samsung in Poland, but no news on whether or not the Galaxy i7500 will get the same treatment.
[viaUnwired View]
DROID 4 
Spectrum 
Burst 
Lenovo S2 
ICONIA Tab A700 
Element 
SpringBoard 
Transformer Prime 