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Phone Samsung Zeal / Alias 2 SCH-U750 Sanyo Katana / SCP-6600 Samsung SGH-E640
Current U.S. Carriers (none) (none) (none)
Global Availability Released Released Released
Specifications 
Display Size 2.6" diag.
4 : 3
? ?
Display Resolution & Type 240 x 320 pixels
(~154 ppi)
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
176 x 220 pixels
LCD (TFT/TFD)
Display Refresh ? ? ?
Battery 880 mAh 820 mAh 800 mAh
Processor ? ? ?
RAM ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware
Main Camera 2 megapixel Yes 1 megapixel
Wide Camera - - -
Tele Camera - - -
Video Capture QCIF (176 x 144) - QCIF (176 x 144)
Front Camera - - -
Weight 4.34 oz
(123g)
3.4 oz
(96g)
3.17 oz
(90g)
Dimensions 4.01" x 2.04" x 0.67"
(102 x 52 x 17 mm)
3.88" x 2.02" x 0.58"
(99 x 51 x 14.7 mm)
3.37" x 1.78" x 0.93"
(86 x 45 x 23.6 mm)
Form Factor Clamshell Clamshell Clamshell
Platform / OS (proprietary) (proprietary) (proprietary)
Network Bands

CDMA: 850, 1900

CDMA: 850, 1900

AMPS: 850

GSM: 900, 1800, 1900

Data Technology EVDO r0 1xRTT GPRS
Features 
GPS / Location Yes Yes -
Accessibility
Adjustable Text Size Yes - -
Hearing Aid Compatible Yes - -
Multiple Languages Yes - Yes
TTY/TDD (Digital) Yes Yes -
Alerts
Extra Display Yes Yes Yes
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
USB Yes Yes Yes
Contacts
Picture ID Yes Yes Yes
Ringer ID Yes Yes Yes
Voice Dialing Yes Yes -
Customization
Custom Graphics Yes Yes Yes
Custom Ringtones Yes Yes Yes
Real-Music Ringers Yes - Yes
Data & Network
Data Tethering Yes Yes -
WAP / Web Browser Yes Yes Yes
Input
Predictive Text Entry Yes Yes Yes
Side Keys Yes Yes Yes
Text Keyboard, Hardware Yes - -
Memory
Memory Card Slot Yes - -
Messaging
Email Client Yes - Yes
EMS / Picture Messaging - - Yes
Instant Messaging Yes - -
MMS Yes - Yes
Text Messaging Templates Yes - Yes
Music
Music Player Yes - Yes
Productivity
Alarm Yes Yes Yes
Calculator Yes Yes Yes
Calendar Yes Yes Yes
To-Do List - - Yes
Voice Memo Yes Yes Yes
Software
BREW Yes - -
Games Yes Yes Yes
Java (J2ME) - Yes Yes
Voice
Call Screening - Yes -
Headset Jack (2.5 mm) Yes - -
Speaker Phone Yes Yes Yes
  Samsung Zeal / Alias 2 SCH-U750 Sanyo Katana / SCP-6600 Samsung SGH-E640
  X > < X > < X

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

 
Phone Samsung Zeal / Alias 2 SCH-U750 Sanyo Katana / SCP-6600 Samsung SGH-E640

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