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Phone Motorola EM330 / EM28 Motorola Rival A455 Palm Treo 600 (CDMA) Motorola i80s Motorola i90c
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 1.8" diag.
4 : 3
2.2" diag.
4 : 3
? ? ?
Display Resolution & Type 128 x 160 pixels
(~114 ppi)
LCD (TFT/TFD)
176 x 220 pixels
(~131 ppi)
LCD (TFT/TFD)
160 x 160 pixels
LCD (Color)
? ?
LCD (Grayscale)
Display Refresh ? ? ? ? ?
Battery 940 mAh 940 mAh ? ? ?
Processor ? ? ? ? ?
RAM ? ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera 1 megapixel 2 megapixel Yes - -
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture ? QVGA (320 x 240) - - -
Front Camera - - - - -
Weight 3.17 oz
(90g)
4.48 oz
(127g)
6.2 oz
(176g)
4 oz
(113g)
5.33 oz
(151g)
Dimensions 3.71" x 1.95" x 0.68"
(94 x 50 x 17.4 mm)
3.82" x 1.96" x 0.73"
(97 x 50 x 18.5 mm)
4.41" x 2.36" x 0.87"
(112 x 60 x 22.1 mm)
5.4" x 2" x 1"
(137 x 51 x 25.4 mm)
3.5" x 2" x 1.1"
(89 x 51 x 27.9 mm)
Form Factor Clamshell Slide Slab Slab Clamshell
Platform / OS (proprietary) (proprietary) Palm OS (proprietary) (proprietary)
Network Bands

GSM: 850, 1800, 1900

*

CDMA: 850, 1900

CDMA: 850, 1900

iDEN: 800

iDEN: 800

Data Technology EDGE EVDO r0 1xRTT - -
Features 
GPS / Location - Yes n/a - -
Accessibility
Hearing Aid Compatible Yes Yes - - -
Multiple Languages Yes Yes n/a Yes Yes
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display Yes - - - Yes
Ringer Profiles - - - Yes Yes
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
- - -
Infrared (IR) - - Yes - -
USB Yes
Mini-USB
Yes
Micro-USB
Yes - -
Contacts
Picture ID - Yes n/a - -
Ringer ID - Yes n/a - -
Voice Dialing - Yes n/a Yes Yes
Customization
Custom Graphics Yes Yes n/a - -
Custom Ringtones Yes Yes n/a - -
Real-Music Ringers Yes Yes n/a - -
Data & Network
Data Tethering - Yes n/a Yes Yes
WAP / Web Browser Yes Yes n/a Yes Yes
Input
Predictive Text Entry Yes - n/a Yes Yes
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - Yes Yes - -
Touch Screen - Yes Yes - -
Memory
Memory Card Slot Yes Yes Yes - -
Messaging
Email Client - Yes n/a - -
EMS / Picture Messaging Yes Yes n/a - -
Instant Messaging - Yes n/a - -
MMS Yes Yes n/a - -
Text Messaging Templates Yes Yes n/a - -
Music
FM Radio Yes - - - -
Headphone Jack (3.5mm) Yes Yes - - -
Music Player Yes Yes n/a - -
Productivity
Alarm Yes Yes n/a Yes Yes
Calculator Yes Yes n/a Yes Yes
Calendar Yes Yes n/a Yes Yes
To-Do List - - n/a - -
Voice Memo - Yes n/a Yes Yes
Software
BREW - Yes n/a - -
Games Yes Yes n/a Yes Yes
Java (J2ME) Yes - n/a Yes Yes
Voice
Headset Jack (2.5 mm) - - n/a Yes Yes
Push-To-Talk - - - Yes Yes
Speaker Phone Yes Yes Yes Yes Yes
  Motorola EM330 / EM28 Motorola Rival A455 Palm Treo 600 (CDMA) Motorola i80s Motorola i90c
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Motorola EM330 / EM28 Motorola Rival A455 Palm Treo 600 (CDMA) Motorola i80s Motorola i90c

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