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Phone Kyocera DuraPlus Samsung SGH-X640 Motorola i580 ZTE Savvy PCD Chaser
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 2" diag.
4 : 3
? ? 4" diag.
5 : 3
3.2" diag.
5 : 3
Display Resolution & Type 240 x 320 pixels
(~200 ppi)
LCD (TFT/TFD)
128 x 160 pixels
LCD (TFT/TFD)
176 x 220 pixels
LCD (TFT/TFD)
480 x 800 pixels
(~233 ppi)
LCD (TFT/TFD)
320 x 480 pixels
(~180 ppi)
LCD (TFT/TFD)
Display Refresh ? ? ? 60 Hz 60 Hz
Battery 1,650 mAh 800 mAh ? 1,650 mAh 1,450 mAh
Processor ? ? ? 1 GHz Qualcomm MSM8625 800 MHz Qualcomm MSM7627T
RAM 128 MB ? ? 768 MB 512 MB
Storage 256 MB ? raw hardware ? raw hardware 4 GB 512 MB
Main Camera - Yes 1 megapixel 5 megapixel 3 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - - ? WVGA / 480p ?
Front Camera - - - - -
Weight 6.67 oz
(189g)
3 oz
(85g)
4.9 oz
(139g)
4.43 oz
(126g)
4.2 oz
(119g)
Dimensions 5.28" x 2.17" x 0.93"
(134 x 55 x 23.6 mm)
3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
3.68" x 2.2" x 1.2"
(93 x 56 x 30.5 mm)
4.96" x 2.55" x 0.42"
(126 x 65 x 10.7 mm)
4.5" x 2.25" x 0.52"
(114 x 57 x 13.2 mm)
Form Factor Slab Clamshell Clamshell Slab Slab
Platform / OS (proprietary) (proprietary) (proprietary) Android Android
Network Bands

CDMA: 800, 850, 1900

GSM: 900, 1800, 1900

iDEN: 800

CDMA: 850, 1900

CDMA: 1900

Data Technology EVDO rA GPRS WiDEN EVDO rA EVDO rA
Features 
Flashlight Yes - - Yes -
GPS / Location Yes - Yes n/a n/a
Ruggedized Yes - Yes - -
Water-Resistant Yes - - - -
Accessibility
Adjustable Text Size Yes - - n/a n/a
Hearing Aid Compatible Yes - Yes Yes Yes
Multiple Languages Yes Yes Yes n/a n/a
TTY/TDD (Digital) Yes - Yes Yes Yes
Alerts
Extra Display - - Yes - -
Ringer Profiles - - Yes - -
Connectivity
Bluetooth Yes - Yes Yes Yes
USB Yes
Micro-USB
- - Yes
Micro-USB
Yes
Wi-Fi - - - Yes
4 (802.11 b,g,n)
Yes
802.11 b,g
Contacts
Picture ID - Yes Yes n/a n/a
Ringer ID Yes Yes Yes n/a n/a
Voice Dialing Yes - Yes n/a n/a
Customization
Custom Graphics Yes Yes Yes n/a n/a
Custom Ringtones Yes Yes Yes n/a n/a
Real-Music Ringers - - - n/a n/a
Data & Network
Data Tethering - - Yes n/a n/a
WAP / Web Browser Yes Yes Yes n/a n/a
Input
Predictive Text Entry Yes Yes Yes n/a n/a
Side Keys Yes Yes Yes Yes Yes
Touch Screen - - - Yes Yes
Memory
Memory Card Slot - - Yes Yes Yes
Messaging
Email Client - - - n/a n/a
EMS / Picture Messaging - Yes - n/a n/a
Instant Messaging - - - n/a n/a
MMS Yes Yes Yes n/a n/a
Text Messaging Templates Yes Yes Yes n/a n/a
Music
Headphone Jack (3.5mm) - - - Yes Yes
Music Player - - Yes * n/a n/a
Photo & Video
DLNA - - - Yes -
Productivity
Alarm Yes Yes - n/a n/a
Calculator Yes Yes Yes * n/a n/a
Calendar Yes Yes Yes n/a n/a
To-Do List - Yes - n/a n/a
Voice Memo Yes Yes Yes n/a n/a
Software
BREW Yes - - n/a n/a
Games Yes Yes Yes n/a n/a
Java (J2ME) Yes Yes Yes n/a n/a
Voice
Headset Jack (2.5 mm) Yes Yes Yes n/a n/a
Push-To-Talk Yes - Yes - -
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Kyocera DuraPlus Samsung SGH-X640 Motorola i580 ZTE Savvy PCD Chaser
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Phone Kyocera DuraPlus Samsung SGH-X640 Motorola i580 ZTE Savvy PCD Chaser

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