Give me palm phones review?

1. Treo is originally a family of smartphones on the Palm OS-based company Handspring. After the merger of Handspring with Palm, Inc. palm One to the development takes place under the direction of palmOne (now again under thename Palm). Newer Treo models from this period in addition to the in house usePalm OS and Windows Mobile operating system.
2. On 27 September 2007, in the U.S. before the Palm Centro. There is an almost identical with the Treo 680 device, except that it is slightly smaller and the camera offers a higher resolution. In Germany, the Palm Centro is available since March 2008. In particular, the software has not changed significantly, however, the mapping service Google Maps included. Because of the Centro but has no WiFi, it will be able to perform a position determination (except for external GPS receiver)only on the basis of GSM cell towers.The Centro corrects the image of palm not know what the company has long offered a more or less unchanged hardware and software platform (albeit with ongoing price reductions), and that the previously very innovative company is no longer in a position of competition on to offer the smartphone market by actual developments Paroli. In January 2009, Palm introduced a smartphone Palm Pre ago but with the all new operating system WebOS.
3. The Palm Treo Pro is a combination PDA/cell phone offered in both GSM and CDMA. It is Palm's fourth Windows mobile Treo. It replaced the short lived Sprint Treo 800w.

The Palm Treo Pro originally was released in an unlocked GSM format. The updated release of the phone for CDMA networks featured new hardware specifications including a more powerful processor, more storage, and less user available RAM.

Specification :

• Mobile phone, CDMA model with 800/1900 MHz bands, with EV DO Rev.A data. Unlocked GSM model also available
• Built-in GPS with both Assisted and Standalone modes.
• Qualcomm Dual Core MSM7501A at 528MHz processor (400 MHz Qualcomm on GSM networks).
• Windows mobile 6.1 Professional.
• 300 MB user available non volatile storage (105 MB on GSM networks)
• ROM: 256 MB (100 MB free)
  RAM: 128 MB (SDRAM)
• 2.36 in (W) x 4.49 in (L) x 0.53 in (D)
• 320x320 TFT flush touchscreen display.
• 65,536 colors
• Supports MicroSD and MicroSDHC cards up to 32 GB.
• Built In Bluetooth 2.0 EDR with stereo support
• 2 megapixel camera with video recording.
• Built in 802.11b/g Wi Fi.
• 1500mAh Rechargeable Lithium ion battery.
• Infrared port
• Current CDMA Firmware: Version 1.04.

Hope the information helps you.