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Phone Palm Treo 650 (CDMA) Sony Ericsson P910 Pantech Duo C810 Kyocera Echo
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size ? ? 2.2" diag.
4 : 3
3.5" diag.
5 : 3
Display Resolution & Type 320 x 320 pixels
LCD (TFT/TFD)
208 x 320 pixels
LCD (TFT/TFD)
240 x 320 pixels
(~182 ppi)
LCD (TFT/TFD)
480 x 800 pixels
(~267 ppi)
LCD (TFT/TFD)
Display Refresh ? ? ? 60 Hz
Battery ? ? 1,320 mAh 1,370 mAh
Processor 312 MHz Intel XScale PXA270 ? ARM 920t PXA27x 1 GHz Qualcomm Snapdragon S1 QSD8650
RAM ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera Yes Yes 1 megapixel 5 megapixel
Wide Camera - - - -
Tele Camera - - - -
Video Capture QVGA (320 x 240) QCIF (176 x 144) QVGA (320 x 240) 720p HD
Front Camera - - - -
Weight 6.3 oz
(179g)
5.47 oz
(155g)
3.88 oz
(110g)
6.8 oz
(193g)
Dimensions 4.4" x 2.3" x 0.9"
(112 x 58 x 22.9 mm)
4.53" x 2.28" x 1.02"
(115 x 58 x 25.9 mm)
4.01" x 1.97" x 0.78"
(102 x 50 x 19.8 mm)
4.53" x 2.22" x 0.68"
(115 x 56 x 17.2 mm)
Platform / OS Palm OS UIQ (Symbian) Windows Mobile Standard Android
Network Bands

CDMA: 850, 1900

GSM: 850, 1800, 1900

*

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

Data Technology 1xRTT GPRS HSDPA 1.8 EVDO rA
Features 
Accessibility
Hearing Aid Compatible - - - Yes
TTY/TDD (Digital) - Yes - Yes
Alerts
Ringer Profiles - Yes Yes -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Infrared (IR) Yes Yes - -
USB - Yes Yes Yes
Wi-Fi - - - Yes
802.11 b,g
Input
Side Keys Yes Yes Yes Yes
Text Keyboard, Hardware Yes Yes Yes -
Touch Screen Yes Yes - Yes
Memory
Memory Card Slot Yes Yes Yes Yes
Music
Headphone Jack (3.5mm) - - - Yes
Voice
Speaker Phone Yes Yes Yes Yes
  Palm Treo 650 (CDMA) Sony Ericsson P910 Pantech Duo C810 Kyocera Echo
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Palm Treo 650 (CDMA) Sony Ericsson P910 Pantech Duo C810 Kyocera Echo

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