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Phone Motorola E815 / E816 Hollywood Motorola C290 Ericsson T28 World Ericsson R278d Palm Treo 650 (GSM)
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? ? ? ? ?
Display Resolution & Type 176 x 220 pixels
LCD (TFT/TFD)
128 x 160 pixels
LCD (STN)
? 101 x 40 pixels 320 x 320 pixels
LCD (TFT/TFD)
Display Refresh ? ? ? ? ?
Battery 1,030 mAh 1,020 mAh 500 mAh ? ?
Processor ? ? ? ? 312 MHz Intel XScale PXA270
RAM ? ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera 1 megapixel - - - Yes
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture ? - - - CIF (352 x 288)
Front Camera - - - - -
Weight 4.6 oz
(130g)
3.53 oz
(100g)
3.14 oz
(89g)
9.28 oz
(263g)
6.3 oz
(179g)
Dimensions 3.71" x 1.95" x 1.01"
(94 x 50 x 25.7 mm)
3.43" x 1.91" x 0.93"
(87 x 49 x 23.6 mm)
3.9" x 2" x 0.6"
(99 x 51 x 15.2 mm)
5.1" x 2" x 1"
(130 x 51 x 25.4 mm)
4.4" x 2.3" x 0.9"
(112 x 58 x 22.9 mm)
Form Factor Clamshell Clamshell Flip Slab Slab
Platform / OS (proprietary) (proprietary) (proprietary) (proprietary) Palm OS
Network Bands

CDMA: 850, 1900

CDMA: 850, 1900

AMPS: 850

GSM: 900, 1900

TDMA: 850, 1900

AMPS: 850

GSM: 850, 900, 1800, 1900

Data Technology EVDO r0 1xRTT - - EDGE
Features 
GPS / Location Yes Yes - - n/a
Accessibility
Hearing Aid Compatible Yes Yes - - -
Multiple Languages Yes Yes - Yes n/a
TTY/TDD (Digital) Yes Yes - - -
Alerts
Extra Display Yes - - - -
Ringer Profiles - - Yes Yes -
Connectivity
Bluetooth Yes
Classic Audio
- - - Yes
Classic Audio
Infrared (IR) - - - - Yes
USB Yes Yes
Mini-USB
- - Yes
Contacts
Picture ID Yes Yes - - n/a
Ringer ID Yes Yes - - n/a
Voice Dialing Yes - Yes - n/a
Customization
Custom Graphics Yes - - - n/a
Custom Ringtones Yes - Yes Yes n/a
Real-Music Ringers Yes Yes - - n/a
Data & Network
Data Tethering Yes - Yes Yes n/a
External Antenna Jack Yes Yes - - n/a
WAP / Web Browser Yes Yes - Yes n/a
Input
Predictive Text Entry Yes Yes - Yes n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - - - Yes
Touch Screen - - - - Yes
Memory
Memory Card Slot Yes - - - Yes
Messaging
Email Client - - - - n/a
EMS / Picture Messaging Yes - - - n/a
MMS Yes - - - n/a
Text Messaging Templates Yes Yes - - n/a
Music
Music Player Yes - - - n/a
Productivity
Alarm Yes Yes Yes Yes n/a
Calculator Yes Yes Yes - n/a
Calendar Yes Yes - - n/a
To-Do List - - - - n/a
Voice Memo Yes Yes - - n/a
Software
BREW Yes - - - n/a
Games Yes Yes Yes - n/a
Java (J2ME) - Yes - - n/a
Voice
Headset Jack (2.5 mm) Yes Yes - - n/a
Speaker Phone Yes Yes - - Yes
  * Some versions only
  Motorola E815 / E816 Hollywood Motorola C290 Ericsson T28 World Ericsson R278d Palm Treo 650 (GSM)
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Motorola E815 / E816 Hollywood Motorola C290 Ericsson T28 World Ericsson R278d Palm Treo 650 (GSM)

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