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Phone Motorola Rival A455 Palm Treo Pro (GSM) Motorola i530 Motorola KRZR K1
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size 2.2" diag.
4 : 3
? ? ?
Display Resolution & Type 176 x 220 pixels
(~131 ppi)
LCD (TFT/TFD)
320 x 320 pixels
LCD (TFT/TFD)
? 176 x 220 pixels
LCD (TFT/TFD)
Display Refresh ? ? ? ?
Battery 940 mAh 1,500 mAh ? 780 mAh
Processor ? 400 MHz MSM7201 ? ?
RAM ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera 2 megapixel 2 megapixel - 2 megapixel
Wide Camera - - - -
Tele Camera - - - -
Video Capture QVGA (320 x 240) ? - ?
Front Camera - - - -
Weight 4.48 oz
(127g)
4.69 oz
(133g)
5.5 oz
(156g)
3.6 oz
(102g)
Dimensions 3.82" x 1.96" x 0.73"
(97 x 50 x 18.5 mm)
4.49" x 2.36" x 0.53"
(114 x 60 x 13.5 mm)
3.7" x 2.13" x 1.26"
(94 x 54 x 32 mm)
4.05" x 1.65" x 0.63"
(103 x 42 x 16 mm)
Form Factor Slide Slab Clamshell Clamshell
Platform / OS (proprietary) Windows Mobile Professional (proprietary) (proprietary)
Network Bands

CDMA: 850, 1900

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

iDEN: 800

GSM: 850, 900, 1800, 1900

Data Technology EVDO r0 HSDPA 3.6 - EDGE
Features 
GPS / Location Yes n/a Yes -
Ruggedized - - Yes -
Accessibility
Hearing Aid Compatible Yes - - -
Multiple Languages Yes n/a Yes Yes
TTY/TDD (Digital) Yes - - Yes
Alerts
Extra Display - - - Yes
Ringer Profiles - - - Yes
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
-
Yes
Classic Audio
USB Yes
Micro-USB
Yes
Micro-USB
Yes Yes
Wi-Fi - Yes
802.11 b,g
- -
Contacts
Picture ID Yes n/a - Yes
Ringer ID Yes n/a Yes Yes
Voice Dialing Yes n/a Yes Yes
Customization
Custom Graphics Yes n/a - Yes
Custom Ringtones Yes n/a Yes Yes
Real-Music Ringers Yes n/a - -
Data & Network
Data Tethering Yes n/a Yes Yes
WAP / Web Browser Yes n/a Yes Yes
Input
Predictive Text Entry - n/a Yes Yes
Side Keys Yes Yes Yes Yes
Stylus - Yes - -
Text Keyboard, Hardware Yes Yes - -
Touch Screen Yes Yes - -
Memory
Memory Card Slot Yes Yes - Yes
Messaging
Email Client Yes n/a - Yes
EMS / Picture Messaging Yes n/a - Yes
Instant Messaging Yes n/a - -
MMS Yes n/a - Yes
Text Messaging Templates Yes n/a - Yes
Music
Headphone Jack (3.5mm) Yes Yes - -
Music Player Yes n/a - Yes
Productivity
Alarm Yes n/a - Yes
Calculator Yes n/a - Yes
Calendar Yes n/a - Yes
To-Do List - n/a - -
Voice Memo Yes n/a Yes Yes
Software
BREW Yes n/a - -
Games Yes n/a - Yes
Java (J2ME) - n/a - Yes
Voice
Headset Jack (2.5 mm) - n/a Yes -
Push-To-Talk - - Yes Yes *
Speaker Phone Yes Yes Yes Yes
  * Some versions only
  Motorola Rival A455 Palm Treo Pro (GSM) Motorola i530 Motorola KRZR K1
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Motorola Rival A455 Palm Treo Pro (GSM) Motorola i530 Motorola KRZR K1

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