Samsung today officially announced the a717 and a727 Ultra Series handsets for AT&T (Cingular), though the manufacturer had shown both off at CES. Both phones feature quad-band GSM, dual-band HSDPA, Bluetooth, MicroSD slot and Video Sharing. The a717 is a 13mm thick folder with an internal QVGA screen, an external OLED screen and 2 Megapixel camera. The a727 is a 9mm thick candy bar with a 220 x 176 wide screen and 1.3 Megapixel camera. The a717 will launch on June 4 for $150 with a 2 year contract after a $50 rebate. The a727 will launch later for $100 after contract and rebate.