| Features | Specifications |
| Processor | Cotulla C1 400 MHz Intel XScale PXA255 Application Processor |
| Memory | |
| Storage | |
| Display | Transflective thin film transistor (TFT) liquid crystal display (LCD). 64K color (65,536 colors). 16-bit touch-sensitive. Viewable image size is 2.26 in wide x 3.02 in tall (57.6 mm wide x 76.8 mm tall), 3.8 in Diagonal (96 mm).
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| Audio | |
| Communications | |
| Power (AC Adapter) | Input: 100-240V', 0.3A, 50-60Hz DC Output: +5V, 2A Tip is positive (+), Barrel is negative (-) Maximum total output power: 10W
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| Power (Battery) | |
| Pointing Device | Stylus Software based keyboard on h4100 units Integrated keyboard with backlight on h4300 units 5-way Joypad 5 customizable application launch buttons – Calendar, Contacts, Inbox, iPAQ Tasks, and Recorder buttons, which can all be customized
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| Ports \ Slots | RS-232 serial communications to support external keyboards. Single, integrated USB (Version 1.1), serial and power port connector. IrDA infrared (serial IR) SD Slot supports SD cards for memory, storage, multimedia, and SD I/O
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| Operating System | Microsoft Windows for Pocket PC 2003 Premium |
| Dimensions (H x W x D) | |
| Weight | |
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