By Categories > Graphic PDA's

Psion	3a					User manual download See the 'More info' page
Released in	1994	Made in	UK	Memory	256 KB to 1 MB
Display	large LCD, 480 x 160 dots			Keyboard	Typewriter style, 58 plastic keys + 9 flat function keys
Batteries	2 x AA, 1 x CR-1620 (Backup)			PC-Sync	19.200 baud serial port
Size/weight	16.5 (W) x 8.5 (D) x 2.2 (H) cm.
Functions	Files, Text, Schedule, Home/world time, 12-digit calculator, Spreadsheet, recorder, OPL programming
Comment	Improved version of the Series 3 Manual : English 3c user's manual file available, very similar to the 3a

Psion	3mx					User manual download See the 'More info' page
Released in	1998	Made in	UK	Memory	2 MB Flash ROM (built-in software), 1 or 2 MB RAM
Display	480 x 160 dots, green backlight			Keyboard	Typewriter style, 58 plastic keys + 9 flat function keys
Batteries	2 x AA, 1 x CR-2025 (backup)			PC-Sync	Serial and infrared ports at 115 kbit/sec.
Size/weight	16.5 (W) x 8.5 (D) x 2.2 (H) cm / 271 g			Messages in
Functions	Word processor, Schedule, Spreadsheet, Note, Files manager, Sound recorder, OPL programming, Home/world clock, 12-digit calculator
Comment	Last model of the Series 3, 28MHz NEC V30MX processor, three times faster as the 3c, and faster Serial and infrared transfers.

Psion	5mx					User manual download See the 'More info' page
Released in	1999	Made in	UK	Memory	4, 8 or 16 MB
Display	Graphic LCD, 640 x 240 pixels, 16 greyscales, green backlight			Keyboard	53-key laptop-style keyboard + touch-sensitive display
Batteries	2 x AA, 1 x CR-2032 (backup)			PC-Sync	RS-232 and infra-red communication ports
Size/weight	17 (W) x 9 (D) x 2.3 (H) cm / 351 g			Messages in
Functions	EPOC operating system. Word processing, Spreadsheet, Databases, Email, Contact, Phone book, Drawing, OPL programming language, Dictionnary, Voice recorder, Home/world clock, Bomb game.
Comment	32-bit RISC ARM710T processor running at 36 Mhz. CompactFlash Type II Slot

Psion	Siena
Released in	1996	Made in	UK	Memory	RAM: 512 KB or 1 MB, ROM: 1 MB
Display	Graphic LCD, 240 x 160 dots			Keyboard	76 plastic keys. Numeric keypad
Batteries	2 x AAA, 1 x CR-1620 (Backup)			PC-Sync	Yes, by Infra Red or Serial port
Size/weight	15 (W) x 7.3 (D) x 1.9 (H) cm. / 180 g
Functions	Agenda, Word processor, Home/world clock, Database, Spreadsheet, 10-digit calculator, OPL programming language
Comment	16-bit microprocessor Nec V30H (80C86 compatible) running at 7.68 MHz and SiBo operating system. Quite same features and software as the Psion Series 3C. Optional Serial interface with Psi Win software