<Ul> <Li> The Ericsson R380 ( 2000 ) by Ericsson Mobile Communications . The first device marketed as a `` smartphone '' , it was the first Symbian - based phone , with PDA functionality and limited Web browsing on a resistive touchscreen utilizing a stylus . Users could not install their own software on the device , however . </Li> <Li> The Kyocera 6035 ( early 2001 ) , a dual - nature device with a separate Palm OS PDA operating system and CDMA mobile phone firmware . It supported limited Web browsing with the PDA software treating the phone hardware as an attached modem . </Li> <Li> Handspring 's Treo 180 ( 2002 ) , the first smartphone that fully integrated the Palm OS on a GSM mobile phone having telephony , SMS messaging and Internet access built in to the OS . The 180 model had a thumb - type keyboard and the 180g version had a Graffiti handwriting recognition area , instead . </Li> </Ul>
<Ul> <Li> The Ericsson R380 ( 2000 ) by Ericsson Mobile Communications . The first device marketed as a `` smartphone '' , it was the first Symbian - based phone , with PDA functionality and limited Web browsing on a resistive touchscreen utilizing a stylus . Users could not install their own software on the device , however . </Li> <Li> The Kyocera 6035 ( early 2001 ) , a dual - nature device with a separate Palm OS PDA operating system and CDMA mobile phone firmware . It supported limited Web browsing with the PDA software treating the phone hardware as an attached modem . </Li> <Li> Handspring 's Treo 180 ( 2002 ) , the first smartphone that fully integrated the Palm OS on a GSM mobile phone having telephony , SMS messaging and Internet access built in to the OS . The 180 model had a thumb - type keyboard and the 180g version had a Graffiti handwriting recognition area , instead . </Li> </Ul>
who came out with the first touch screen phone
who came out with the first touch screen phone
Ericsson Mobile Communications
Ericsson Mobile Communications