Z22 (handheld)

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Palm Z22

Manufacturer	Palm
Type	PDA
Lifespan	2005
Media	Flash memory
Operating system	Palm OS Garnet 5.4.9 (not upgradable)
CPU	200 MHz Samsung S3C2410 ARM920T-based processor
Memory	32 MB NVRAM (20 MB available to user, 4 MB dynamic heap)
Display	160x160 STN screen capable of displaying 4,096 colors (12 bit)
Input	Touchscreen
Camera	N/A
Connectivity	Infrared, USB
Power	Rechargeable lithium-ion battery

The Z22 was one of the first of Palm, Inc.'s handhelds to be released under the new "Palm" brand, and the first to be released without the "Zire" moniker. Released on October 12, 2005, it replaced the monochrome Zire 21, and was priced at $99 USD. The Palm Z22 came with Palm OS Garnet 5.4.9 preloaded and is not upgradable. It featured a 200 MHz Samsung S3C2410 ARM processor developed around the 32-bit ARM920T core that implements the ARMv4T architecture.^[1] The Z22 ran on a li-ion battery that had a life of about 8 hours depending on usage.