List of Palm OS devices
This is a list of Palm OS devices, and companies that make, or have made, them. Abacus/Fossil, Inc.. Fossil, made Wrist PDAs that use the Palm OS operating system.(Discontinued) Garmin. PDA with integrated GPS. Group Sense PDA. Smartphones with Palm OS Handspring. The inventors of the Palm formed a new company called Handspring in June 1998, operating until 2003 when it merged with Palm, Inc.'s hardware division. Treo. Smartphones (except 90) Visor. Visors introduced color cases and the Springboard Expansion slot. IBM. IBM's Workpad series was nearly identical to PDAs manufactured by  Palm. The main difference were color and logo on the casing. Kyocera. Smartphones Lenovo. Chinese PDAs Palm, Inc. & PalmOne, Inc.. Zire. The Zire series, replaced by the "Z" series in 2005, are the lower end Palm models. Some have color screens (some 160x160, some 320x320), some B&W (at 160x160). Tungsten. The Tungsten series are the high end Palm models, with ARM/RISC processors (except T|W), high-resolution color screens, and SD memory cards. Treo. The Treo series are combo Cell Phones/PDA models, originally developed by Handspring. Qualcomm. Smartphones, later sold to Kyocera Samsung. Smartphones Sony CLIÉ. Sony developed and  marketed the CLIÉ multimedia PDA from 2000 to 2005. Symbol. PDA with integrated barcode reader Tapwave. A PDA designed for handheld gaming. It was held sideways (landscape), had an analog joystick and extra gaming buttons, and used Bluetooth for multiplayer gaming as well as standard PDA functions. It also introduced a dedicated video chip, and dual SD card slots. Oswin. Two models (candybar and slider) were demonstrated at PalmSource Euro Dev Con 2005 running Palm OS Cobalt 6.1.1 A few were sold onsite. Oswin never produced more. These were the only Palm OS cobalt devices to be seen in the  wild. The codename for the candybar version was Zircon A108