Continuing its spate of releases at CTIA, Sprint today revealed its own version of the BlackBerry Curve 8330. Like the Verizon model introduced just a day ago, the 8330 is the first Curve for CDMA phone networks and adds both 3G Internet access over EVDO as well as true GPS navigation; an externally-reached microSDHC slot and a sharper 2-megapixel
