Updated 2/9/2011.  I have reformatted the devices page.  The legacy version can still be viewed here.

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* = removable battery.

Name	Palm™ Pilot 1000	Palm™ Pilot 5000	Palm™ Pilot Personal	Palm™ Pilot Pro	Palm™ III	Palm™ IIIe
Status	Discontinued	Discontinued	Discontinued	Discontinued	Discontinued	Discontinued
Price	N/A	N/A	N/A	N/A	N/A	N/A
RAM	128K	512K	1MB	2MB	2MB	2MB
ROM	None	None	None	None	None	None
OS	1	1	2	2	3	3.1
CPU speed	16Mhz	16Mhz	16Mhz	16Mhz	16Mhz	16Mhz
CPU mfr	Motorola	Motorola	Motorola	Motorola	Motorola	Motorola
CPU type	Dragonball	Dragonball	Dragonball	Dragonball	Dragonball	Dragonball-EZ
Screen (pixels)	160 x 160	160 x 160	160 x 160	160 x 160	160 x 160	160 x 160
Screen (mm)	60 x 60	60 x 60	60 x 60	60 x 60	60 x 60	60 x 60
Colors	2	2	2	2	4	8
Power	2 x AAA *	2 x AAA *	2 x AAA *	2 x AAA *	2 x AAA *	2 x AAA *
Size (in)	4.7 x 3.2 x .7	4.7 x 3.1 x .7	4.7 x 3.2 x .7	4.7 x 3.2 x .7	4.7 x 3.2 x .7	4.7 x 3.2 x .7
Wt (oz)	5.7	5.6	5.7	5.7	6.5	6
Case	Plastic	Plastic	Plastic	Plastic	Plastic	Plastic
Wireless	none	none	none	none	IR	IR
Connector	serial	serial	serial	serial	serial	serial
Expansion	None	None	None	2MB Module, TRG	8MB TRG	4MB TRG
Introduction	3/1/1996	3/1/1996	3/1/1997	3/1/1997	3/1/1998	7/1/1999