The Samsung SPH-i500 was a Palm OS-based smartphone manufactured by Samsung Electronics. It was previewed at CommunicAsia 2002 in June and launched later that year. It was later discontinued in August 2005.It was marketed in the United States for use on Sprint's mobile phone network.The CDMA phone has a clamshell-style design, with the 160×240 pixel color display on the top half, and the Graffiti area and telephone keypad on the bottom half.