Home Smartphones SAMSUNG Samsung Galaxy S2 from Sprint demo’d at TechCrunch Disrupt SmartphonesSAMSUNG Samsung Galaxy S2 from Sprint demo’d at TechCrunch Disrupt By Fabrizio Pilato - September 13, 2011 173 0 SHARE Facebook Twitter With a massive 4.5-inch touchscreen display, the Samsung Galaxy S 2 will launch on Sprint this Friday with an impressive tilting/rotating Samsung Touchwiz UI. Will come out on AT&T and T-Mobile soon.