| Model | Manufacturer | OS Version | RAM | OS in Flash or ROM | Backlight | Display | Slots / Expansion | Power | Infrared | Year Launched |
| Pilot 1000 | US Robotics | 1.0 | 128kb | ROM | No | 160x160 | Internal memory card (replaceable) | 2AAA | No | 1996 |
| Pilot 5000 | US Robotics | 1.0 | 512kb | ROM | No | 160x160 | Internal memory card (replaceable) | 2AAA | No | 1996 |
| PalmPilot Personal | US Robotics | 2.0 | 512kb | ROM | Yes | 160x160 | Internal memory card (replaceable) | 2AAA | No | 1997 |
| PalmPilot Professional | US Robotics | 2.0 | 1MB | ROM | Yes | 160x160 | Internal memory card (replaceable) | 2AAA | No | 1997 |
| Palm III | 3Com | 3.0 | 2MB | Flash | Yes | 160x160, 4 greyscales | Internal memory card (replaceable) | 2AAA | Yes | 1998 |
| Palm IIIx | 3Com | 3.1 | 4MB | Flash | Yes | 160x160, high contrast, 16 greyscales | Expansion Slot | 2AAA | Yes | 1999 |
| Palm V | 3Com | 3.1 | 2MB | Flash | Yes | 160x160, high contrast, 16 greyscales | None | Internal Li-ion rechareable | Yes | 1999 |
| Palm VII | 3Com | 3.2 | 2MB | Flash | Yes | 160x160, high contrast, 16 greyscales | None | 2AAA | Yes | 1999 |
| Palm IIIe | 3Com | 3.1 | 2MB | ROM | Yes | 160x160, high contrast, 16 greyscales | None | 2AAA | Yes | 1999 |
| Palm Vx | 3Com | 3.3 | 8MB | Flash | Yes | 160x160, high contrast, 16 greyscales | None | Internal Li-ion rechareable | Yes | 1999 |
| Visor | Handspring | 3.1 | xx | ROM | Yes | 160x160, high contrast, 16 greyscales | Springboard expansion slot | 2AAA | Yes | 1999 |
| Visor Deluxe | Handspring | 3.1 | 8MB | ROM | Yes | 160x160, high contrast, 16 greyscales | Springboard expansion slot | 2AAA | Yes | 1999 |
| TRGpro | TRG | 3.3 | 8MB | Flash | Yes | 160x160, high contrast, 16 greyscales | Compact Flash Type I/II | 2AAA | Yes | 1999 |
| Palm IIIc | Palm Computing | 3.5 | 8MB | Flash | Yes | 160x160, color active matrix TFT | None | Internal Li-ion rechareable | Yes | 2000 |
| Palm IIIxe | Palm Computing | 3.5 | 8MB | Flash | Yes | 160x160, high contrast, 16 greyscales | None | 2AAA | Yes | 2000 |