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Phone Samsung SPH-A420 Motorola RAZR V3c Palm Treo Pro (GSM) Sanyo Vero Motorola Rival A455
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? ? ? 2.4" diag.
4 : 3
2.2" diag.
4 : 3
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
176 x 220 pixels
LCD (TFT/TFD)
320 x 320 pixels
LCD (TFT/TFD)
240 x 320 pixels
(~167 ppi)
LCD (TFT/TFD)
176 x 220 pixels
(~131 ppi)
LCD (TFT/TFD)
Display Refresh ? ? ? ? ?
Battery 1,000 mAh 740 mAh 1,500 mAh 840 mAh 940 mAh
Processor ? ? 400 MHz MSM7201 ? ?
RAM ? ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera - 1 megapixel 2 megapixel 1 megapixel 2 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - ? ? - QVGA (320 x 240)
Front Camera - - - - -
Weight 2.9 oz
(82g)
3.49 oz
(99g)
4.69 oz
(133g)
3.4 oz
(96g)
4.48 oz
(127g)
Dimensions 3.35" x 1.72" x 0.85"
(85 x 44 x 21.6 mm)
3.9" x 2.1" x 0.6"
(99 x 53 x 15.2 mm)
4.49" x 2.36" x 0.53"
(114 x 60 x 13.5 mm)
3.78" x 2.05" x 0.63"
(96 x 52 x 16.1 mm)
3.82" x 1.96" x 0.73"
(97 x 50 x 18.5 mm)
Form Factor Clamshell Clamshell Slab Clamshell Slide
Platform / OS (proprietary) (proprietary) Windows Mobile Professional (proprietary) (proprietary)
Network Bands

CDMA: 850, 1900

AMPS: 850

CDMA: 850, 1900

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

CDMA: 850, 1900

Data Technology - EVDO r0 HSDPA 3.6 1xRTT EVDO r0
Features 
GPS / Location Yes Yes n/a Yes Yes
Accessibility
Adjustable Text Size - - n/a Yes -
Hearing Aid Compatible Yes Yes - Yes Yes
Multiple Languages Yes Yes n/a Yes Yes
TTY/TDD (Digital) Yes Yes - Yes Yes
Alerts
Extra Display - Yes - Yes -
Connectivity
Bluetooth -
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
USB - Yes
Mini-USB
Yes
Micro-USB
Yes
Micro-USB
Yes
Micro-USB
Wi-Fi - - Yes
802.11 b,g
- -
Contacts
Picture ID - Yes n/a Yes Yes
Ringer ID - Yes n/a Yes Yes
Voice Dialing Yes Yes n/a Yes Yes
Customization
Custom Graphics - Yes n/a Yes Yes
Custom Ringtones - Yes n/a Yes Yes
Real-Music Ringers - Yes n/a - Yes
Data & Network
Data Tethering Yes Yes n/a Yes Yes
WAP / Web Browser - Yes n/a Yes Yes
Input
Predictive Text Entry Yes Yes n/a Yes -
Side Keys Yes Yes Yes Yes Yes
Stylus - - Yes - -
Text Keyboard, Hardware - - Yes - Yes
Touch Screen - - Yes - Yes
Memory
Memory Card Slot - - Yes - Yes
Messaging
Email Client - - n/a - Yes
EMS / Picture Messaging - Yes n/a Yes Yes
Instant Messaging - - n/a - Yes
MMS - Yes n/a - Yes
Text Messaging Templates - Yes n/a Yes Yes
Music
Headphone Jack (3.5mm) - - Yes - Yes
Music Player - - n/a - Yes
Productivity
Alarm Yes Yes n/a Yes Yes
Calculator Yes Yes n/a Yes Yes
Calendar Yes Yes n/a Yes Yes
To-Do List Yes - n/a Yes -
Voice Memo Yes Yes n/a Yes Yes
Software
BREW - Yes n/a - Yes
Games - Yes n/a Yes Yes
Java (J2ME) - - n/a Yes -
Voice
Headset Jack (2.5 mm) Yes - n/a Yes -
Speaker Phone Yes Yes Yes Yes Yes
  Samsung SPH-A420 Motorola RAZR V3c Palm Treo Pro (GSM) Sanyo Vero Motorola Rival A455
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SPH-A420 Motorola RAZR V3c Palm Treo Pro (GSM) Sanyo Vero Motorola Rival A455

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