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Phone Palm Treo 650 (CDMA) Motorola i275 Motorola T730 / T731c BlackBerry 8820
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size ? ? ? ?
Display Resolution & Type 320 x 320 pixels
LCD (TFT/TFD)
128 x 128 pixels
LCD (Color)
120 x 160 pixels
LCD (STN)
320 x 240 pixels
LCD (TFT/TFD)
Display Refresh ? ? ? ?
Battery ? 750 mAh 750 mAh 1,400 mAh
Processor 312 MHz Intel XScale PXA270 ? ? ?
RAM ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera Yes Yes - -
Wide Camera - - - -
Tele Camera - - - -
Video Capture QVGA (320 x 240) - - -
Front Camera - - - -
Weight 6.3 oz
(179g)
4.6 oz
(130g)
4.06 oz
(115g)
4.73 oz
(134g)
Dimensions 4.4" x 2.3" x 0.9"
(112 x 58 x 22.9 mm)
4.8" x 1.93" x 0.98"
(122 x 49 x 24.9 mm)
3.54" x 1.87" x 0.91"
(90 x 47 x 23.1 mm)
4.49" x 2.6" x 0.55"
(114 x 66 x 14 mm)
Form Factor Slab Slab Clamshell Slab
Platform / OS Palm OS (proprietary) (proprietary) BlackBerry OS
Network Bands

CDMA: 850, 1900

iDEN: 800

CDMA: 850, 1900

AMPS: 850

GSM: 850, 900, 1800, 1900

Data Technology 1xRTT - 1xRTT EDGE
Features 
GPS / Location n/a Yes Yes n/a
Accessibility
Multiple Languages n/a Yes Yes n/a
TTY/TDD (Digital) - Yes Yes Yes
Alerts
Extra Display - - Yes -
Ringer Profiles - Yes - Yes
Connectivity
Bluetooth Yes - - Yes
Infrared (IR) Yes - - -
USB - - Yes Yes
Mini-USB
Wi-Fi - - - Yes
Contacts
Picture ID n/a - - n/a
Ringer ID n/a Yes Yes n/a
Voice Dialing n/a Yes Yes n/a
Customization
Changeable Body Plates - - Yes -
Custom Graphics n/a Yes Yes n/a
Custom Ringtones n/a Yes Yes n/a
Data & Network
Data Tethering n/a Yes Yes n/a
WAP / Web Browser n/a Yes Yes n/a
Input
Predictive Text Entry n/a Yes Yes n/a
Side Keys Yes Yes Yes Yes
Text Keyboard, Hardware Yes - - Yes
Touch Screen Yes - - -
Memory
Memory Card Slot Yes - - Yes
Messaging
Email Client n/a - Yes n/a
EMS / Picture Messaging n/a - Yes n/a
MMS n/a Yes - n/a
Text Messaging Templates n/a Yes Yes n/a
Music
Music Player n/a - - n/a
Productivity
Alarm n/a - Yes n/a
Calculator n/a - Yes n/a
Calendar n/a Yes Yes n/a
To-Do List n/a - - n/a
Voice Memo n/a Yes Yes n/a
Software
BREW n/a - Yes * n/a
Games n/a Yes Yes n/a
Java (J2ME) n/a Yes - n/a
Voice
Headset Jack (2.5 mm) n/a Yes Yes n/a
Push-To-Talk - Yes - Yes *
Speaker Phone Yes Yes - Yes
  * Some versions only
  Palm Treo 650 (CDMA) Motorola i275 Motorola T730 / T731c BlackBerry 8820
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Palm Treo 650 (CDMA) Motorola i275 Motorola T730 / T731c BlackBerry 8820

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