among lenovo b560 and g570, which is the new version?

shobithakn

Honorable
Mar 2, 2012
4
0
10,510
hi, can anyone tell me which is the new version among lenovo b560 and g570?
and which one is better?
if possible can i knw the cost for both if the features are 4GB DDR3 Ram and 500GB hard disk...