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Phone Samsung SCH-U620 Ericsson R278d Samsung SPH-I300 Sony Ericsson W300 / Z530
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size ? ? ? ?
Display Resolution & Type 240 x 320 pixels
LCD (TFT/TFD)
101 x 40 pixels 160 x 240 pixels
LCD (Color)
128 x 160 pixels
LCD (TFT/TFD)
Display Refresh ? ? ? ?
Battery 1,000 mAh ? ? ?
Processor ? ? ? ?
RAM ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera 1 megapixel - - Yes
Wide Camera - - - -
Tele Camera - - - -
Video Capture QVGA (320 x 240) - - ?
Front Camera - - - -
Weight 3.74 oz
(106g)
9.28 oz
(263g)
6 oz
(170g)
3.32 oz
(94g)
Dimensions 3.78" x 1.85" x 0.87"
(96 x 47 x 22.1 mm)
5.1" x 2" x 1"
(130 x 51 x 25.4 mm)
4.9" x 2.28" x 0.82"
(124 x 58 x 20.8 mm)
3.54" x 1.85" x 0.96"
(90 x 47 x 24.4 mm)
Form Factor Slide Slab Slab Clamshell
Platform / OS (proprietary) (proprietary) Palm OS (proprietary)
Network Bands

CDMA: 850, 1900

TDMA: 850, 1900

AMPS: 850

CDMA: 1900

AMPS: 850

GSM: 850, 900, 1800, 1900

*

Data Technology EVDO r0 - - EDGE
Features 
GPS / Location Yes - n/a -
Accessibility
Hearing Aid Compatible Yes - - -
Multiple Languages Yes Yes n/a Yes
TTY/TDD (Digital) Yes - - -
Alerts
Extra Display - - Yes Yes
Ringer Profiles - Yes - -
Connectivity
Bluetooth Yes
Classic Audio
- - Yes
Classic Audio
Infrared (IR) - - Yes Yes
USB Yes - - Yes
Contacts
Picture ID Yes - n/a Yes
Ringer ID Yes - n/a -
Voice Dialing Yes - n/a -
Customization
Custom Graphics Yes - n/a Yes
Custom Ringtones Yes Yes n/a Yes
Real-Music Ringers - - n/a Yes
Data & Network
Data Tethering - Yes n/a Yes
WAP / Web Browser Yes Yes n/a Yes
Input
Predictive Text Entry Yes Yes n/a Yes
Side Keys Yes Yes Yes Yes
Touch Screen - - Yes -
Memory
Memory Card Slot Yes - - Yes
Messaging
Email Client - - n/a Yes
Instant Messaging Yes - n/a Yes
MMS Yes - n/a Yes
Text Messaging Templates Yes - n/a -
Music
FM Radio - - - Yes
Music Player Yes - n/a Yes
Stereo Speakers Yes - - -
Productivity
Alarm Yes Yes n/a Yes
Calculator Yes - n/a Yes
Calendar Yes - n/a Yes
To-Do List - - n/a Yes
Voice Memo Yes - n/a Yes
Software
BREW Yes - n/a -
Games Yes - n/a Yes
Java (J2ME) - - n/a Yes
Voice
Headset Jack (2.5 mm) Yes - n/a -
Speaker Phone Yes - Yes Yes
  Samsung SCH-U620 Ericsson R278d Samsung SPH-I300 Sony Ericsson W300 / Z530
  X > < X > < X > < X

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

 
Phone Samsung SCH-U620 Ericsson R278d Samsung SPH-I300 Sony Ericsson W300 / Z530

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