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Phone Motorola i580 Motorola EM330 / EM28 Samsung Impression SGH-A877 Samsung M300
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size ? 1.8" diag.
4 : 3
3.2" diag.
5 : 3
?
Display Resolution & Type 176 x 220 pixels
LCD (TFT/TFD)
128 x 160 pixels
(~114 ppi)
LCD (TFT/TFD)
240 x 400 pixels
(~146 ppi)
AMOLED
128 x 160 pixels
LCD (TFT/TFD)
Display Refresh ? ? ? ?
Battery ? 940 mAh 1,000 mAh ?
Processor ? ? ? ?
RAM ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera 1 megapixel 1 megapixel 3 megapixel Yes
Wide Camera - - - -
Tele Camera - - - -
Video Capture ? ? QVGA (320 x 240) -
Front Camera - - - -
Weight 4.9 oz
(139g)
3.17 oz
(90g)
5.2 oz
(147g)
2.68 oz
(76g)
Dimensions 3.68" x 2.2" x 1.2"
(93 x 56 x 30.5 mm)
3.71" x 1.95" x 0.68"
(94 x 50 x 17.4 mm)
4.48" x 2.28" x 0.64"
(114 x 58 x 16.3 mm)
3.6" x 1.9" x 0.7"
(91 x 48 x 17.8 mm)
Form Factor Clamshell Clamshell Slab Clamshell
Platform / OS (proprietary) (proprietary) (proprietary) (proprietary)
Network Bands

iDEN: 800

GSM: 850, 1800, 1900

*

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

AMPS: 850

Data Technology WiDEN EDGE HSDPA 3.6 1xRTT
Features 
GPS / Location Yes - Yes Yes
Ruggedized Yes - - -
Accessibility
Hearing Aid Compatible Yes Yes Yes Yes
Multiple Languages Yes Yes Yes Yes
TTY/TDD (Digital) Yes Yes - Yes
Alerts
Extra Display Yes Yes - Yes
Ringer Profiles Yes - Yes -
Connectivity
Bluetooth Yes Yes Yes Yes
USB - Yes
Mini-USB
Yes Yes
Contacts
Picture ID Yes - Yes Yes
Ringer ID Yes - Yes Yes
Voice Dialing Yes - - Yes
Customization
Custom Graphics Yes Yes Yes Yes
Custom Ringtones Yes Yes Yes Yes
Real-Music Ringers - Yes Yes -
Data & Network
Data Tethering Yes - Yes Yes
WAP / Web Browser Yes Yes Yes Yes
Input
Predictive Text Entry Yes Yes Yes Yes
Side Keys Yes Yes Yes Yes
Text Keyboard, Hardware - - Yes -
Touch Screen - - Yes -
Memory
Memory Card Slot Yes Yes Yes -
Messaging
Email Client - - Yes -
EMS / Picture Messaging - Yes - -
Instant Messaging - - Yes -
MMS Yes Yes Yes -
Text Messaging Templates Yes Yes Yes Yes
Music
FM Radio - Yes - -
Headphone Jack (3.5mm) - Yes - -
Music Player Yes * Yes Yes -
Productivity
Alarm - Yes Yes Yes
Calculator Yes * Yes Yes Yes
Calendar Yes Yes Yes Yes
To-Do List - - Yes Yes
Voice Memo Yes - Yes Yes
Software
Games Yes Yes Yes Yes
Java (J2ME) Yes Yes Yes Yes
Voice
Headset Jack (2.5 mm) Yes - - Yes
Push-To-Talk Yes - - -
Speaker Phone Yes Yes Yes Yes
  * Some versions only
  Motorola i580 Motorola EM330 / EM28 Samsung Impression SGH-A877 Samsung M300
  X > < X > < X > < X

NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Motorola i580 Motorola EM330 / EM28 Samsung Impression SGH-A877 Samsung M300

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