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Phone Samsung SCH-A610 Alcatel 665 Motorola W755 BlackBerry 7750 Motorola Rival A455
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 1.8" diag.
4 : 3
1.9" diag.
4 : 3
? 2.2" diag.
4 : 3
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
128 x 160 pixels
(~116 ppi)
LCD (TFT/TFD)
176 x 220 pixels
(~148 ppi)
LCD (TFT/TFD)
240 x 240 pixels
LCD (Color)
176 x 220 pixels
(~131 ppi)
LCD (TFT/TFD)
Display Refresh ? ? ? ? ?
Battery 1,300 mAh 650 mAh 950 mAh ? 940 mAh
Processor ? ? ? ? ?
RAM ? 16 MB ? ? ?
Storage ? raw hardware 32 MB ? raw hardware ? raw hardware ? raw hardware
Main Camera Yes 2 megapixel 1 megapixel - 2 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - QCIF (176 x 144) ? - QVGA (320 x 240)
Front Camera - - - - -
Weight 4.23 oz
(120g)
2.72 oz
(77g)
3.6 oz
(102g)
5.01 oz
(142g)
4.48 oz
(127g)
Dimensions 3.5" x 1.9" x 0.9"
(89 x 48 x 22.9 mm)
3.78" x 1.89" x 0.66"
(96 x 48 x 16.8 mm)
3.9" x 1.9" x 0.68"
(99 x 48 x 17.3 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
3.82" x 1.96" x 0.73"
(97 x 50 x 18.5 mm)
Form Factor Clamshell Clamshell Clamshell Slab Slide
Platform / OS (proprietary) (proprietary) (proprietary) BlackBerry OS (proprietary)
Network Bands

CDMA: 850, 1900

GSM: 850, 1900

CDMA: 850, 1900

CDMA: 850, 1900

CDMA: 850, 1900

Data Technology 1xRTT - EVDO r0 1xRTT EVDO r0
Features 
GPS / Location Yes - Yes n/a Yes
Accessibility
Hearing Aid Compatible - Yes Yes - Yes
Multiple Languages Yes Yes Yes n/a Yes
TTY/TDD (Digital) - - Yes Yes Yes
Alerts
Extra Display - Yes Yes - -
Ringer Profiles - Yes - Yes -
Connectivity
Bluetooth - Yes Yes - Yes
USB - Yes
Micro-USB
Yes Yes Yes
Micro-USB
Contacts
Picture ID Yes Yes Yes n/a Yes
Ringer ID Yes Yes Yes n/a Yes
Voice Dialing Yes - Yes n/a Yes
Customization
Custom Graphics Yes Yes Yes n/a Yes
Custom Ringtones Yes Yes Yes n/a Yes
Real-Music Ringers - Yes Yes n/a Yes
Data & Network
Data Tethering Yes - Yes n/a Yes
External Antenna Jack - - Yes n/a -
WAP / Web Browser Yes Yes Yes n/a Yes
Input
Predictive Text Entry Yes Yes Yes n/a -
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - - Yes Yes
Touch Screen - - - - Yes
Memory
Memory Card Slot - Yes Yes - Yes
Messaging
Email Client - - - n/a Yes
EMS / Picture Messaging Yes - Yes n/a Yes
Instant Messaging - Yes Yes n/a Yes
MMS Yes Yes Yes n/a Yes
Text Messaging Templates Yes Yes Yes n/a Yes
Music
FM Radio - Yes - - -
Headphone Jack (3.5mm) - Yes - - Yes
Music Player - Yes Yes n/a Yes
Productivity
Alarm Yes Yes Yes n/a Yes
Calculator Yes Yes Yes n/a Yes
Calendar Yes Yes Yes n/a Yes
To-Do List Yes - - n/a -
Voice Memo Yes Yes Yes n/a Yes
Software
BREW Yes - Yes n/a Yes
Games Yes Yes Yes n/a Yes
Java (J2ME) - Yes - n/a -
Voice
Headset Jack (2.5 mm) Yes - Yes n/a -
Speaker Phone - Yes Yes - Yes
  Samsung SCH-A610 Alcatel 665 Motorola W755 BlackBerry 7750 Motorola Rival A455
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Phone Samsung SCH-A610 Alcatel 665 Motorola W755 BlackBerry 7750 Motorola Rival A455

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