Samsung Galaxy Mega 6.3 and S4 Mini are now available through Sprint  Starting today, Samsung Galaxy Mega 6.3 and S4 Mini are available through Sprint supporting the new Spark tri-band LTE technology. Galaxy Mega 6.3 is up for $99.99  ( after $99.99 instant savings) where as you can Galaxy S4 Mini at no cost ( after $99.99 ...