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Phone Samsung Trance SCH-U490 Samsung SCH-U620 Motorola V710 Samsung SPH-i550
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Not yet released
Specifications 
Display Size 2.1" diag.
4 : 3
? ? ?
Display Resolution & Type 176 x 220 pixels
(~134 ppi)
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
176 x 220 pixels
LCD (TFT/TFD)
320 x 320 pixels
LCD (TFT/TFD)
Display Refresh ? ? ? ?
Battery ? 1,000 mAh ? ?
Processor ? ? ? 200 MHz Motorola MX-1
RAM ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera 1 megapixel 1 megapixel 1 megapixel 1 megapixel
Wide Camera - - - -
Tele Camera - - - -
Video Capture - QVGA (320 x 240) ? ?
Front Camera - - - -
Weight 3.53 oz
(100g)
3.74 oz
(106g)
4.06 oz
(115g)
?
Dimensions 4" x 1.97" x 0.55"
(102 x 50 x 14 mm)
3.78" x 1.85" x 0.87"
(96 x 47 x 22.1 mm)
3.7" x 1.93" x 0.92"
(94 x 49 x 23.4 mm)
3.46" x 2.34" x 1.1"
(88 x 59 x 27.9 mm)
Form Factor Slide Slide Clamshell Clamshell
Platform / OS (proprietary) (proprietary) (proprietary) Palm OS
Network Bands

CDMA: 850, 1900

CDMA: 850, 1900

CDMA: 850, 1900

AMPS: 850

CDMA: 850, 1900

AMPS: 850

Data Technology 1xRTT EVDO r0 1xRTT 1xRTT
Features 
GPS / Location Yes Yes Yes n/a
Accessibility
Adjustable Text Size Yes - - n/a
Hearing Aid Compatible Yes Yes Yes -
Multiple Languages Yes Yes Yes n/a
TTY/TDD (Digital) Yes Yes Yes Yes
Alerts
Extra Display - - Yes Yes
Connectivity
Bluetooth Yes Yes Yes -
Infrared (IR) - - - Yes
USB Yes Yes Yes * -
Contacts
Picture ID Yes Yes Yes n/a
Ringer ID Yes Yes Yes n/a
Voice Dialing Yes Yes Yes n/a
Customization
Custom Graphics Yes Yes Yes n/a
Custom Ringtones Yes Yes Yes n/a
Real-Music Ringers Yes - Yes n/a
Data & Network
Data Tethering 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
Touch Screen - - - Yes
Memory
Memory Card Slot Yes Yes Yes Yes
Messaging
Email Client - - Yes * n/a
EMS / Picture Messaging - - Yes n/a
Instant Messaging - Yes - n/a
MMS Yes Yes Yes n/a
Text Messaging Templates Yes Yes Yes n/a
Music
Headphone Jack (3.5mm) Yes - - -
Music Player Yes Yes Yes n/a
Stereo Speakers - Yes - -
Productivity
Alarm Yes Yes Yes n/a
Calculator Yes Yes Yes n/a
Calendar Yes Yes Yes n/a
To-Do List - - - n/a
Voice Memo Yes Yes Yes n/a
Software
BREW Yes Yes Yes n/a
Games Yes Yes Yes n/a
Voice
Headset Jack (2.5 mm) - Yes Yes n/a
Speaker Phone Yes Yes Yes -
  * Some versions only
  Samsung Trance SCH-U490 Samsung SCH-U620 Motorola V710 Samsung SPH-i550
  X > < X > < X > < X

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

 
Phone Samsung Trance SCH-U490 Samsung SCH-U620 Motorola V710 Samsung SPH-i550

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