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Phone Samsung SPH-A520 Motorola i580 Sonim XP Strike Samsung Saga i770 Samsung SGH-X640
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? ? 2" diag.
4 : 3
2.6" diag.
1 : 1
?
Display Resolution & Type ?
LCD (STN)
176 x 220 pixels
LCD (TFT/TFD)
240 x 320 pixels
(~200 ppi)
LCD (TFT/TFD)
320 x 320 pixels
(~177 ppi)
LCD (TFT/TFD)
128 x 160 pixels
LCD (TFT/TFD)
Display Refresh ? ? ? ? ?
Battery ? ? 1,950 mAh 1,300 mAh 800 mAh
Processor ? ? ? 384 MHz MSM7500 ?
RAM ? ? 256 MB ? ?
Storage ? raw hardware ? raw hardware 512 MB ? raw hardware ? raw hardware
Main Camera - 1 megapixel 2 megapixel 2 megapixel Yes
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - ? ? QVGA (320 x 240) -
Front Camera - - - - -
Weight 3.6 oz
(102g)
4.9 oz
(139g)
6.52 oz
(185g)
4.59 oz
(130g)
3 oz
(85g)
Dimensions 3.46" x 1.83" x 0.91"
(88 x 46 x 23.1 mm)
3.68" x 2.2" x 1.2"
(93 x 56 x 30.5 mm)
4.95" x 2.3" x 0.98"
(126 x 58 x 24.9 mm)
4.88" x 2.44" x 0.53"
(124 x 62 x 13.5 mm)
3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
Form Factor Clamshell Clamshell Slab Slab Clamshell
Platform / OS (proprietary) (proprietary) (proprietary) Windows Mobile Professional (proprietary)
Network Bands

CDMA: 850, 1900

AMPS: 850

iDEN: 800

CDMA: 800, 850, 1900

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

GSM: 900, 1800, 1900

Data Technology 1xRTT WiDEN EVDO rA EVDO rA GPRS
Features 
Flashlight - - Yes - -
GPS / Location Yes Yes Yes n/a -
Ruggedized - Yes Yes - -
Water-Resistant - - Yes - -
Accessibility
Adjustable Text Size - - - n/a -
Hearing Aid Compatible - Yes Yes Yes -
Multiple Languages Yes Yes Yes n/a Yes
TTY/TDD (Digital) - Yes - Yes -
Alerts
Extra Display Yes Yes - - -
Ringer Profiles - Yes Yes - -
Connectivity
Bluetooth -
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
-
USB - - Yes Yes -
Wi-Fi - - - Yes
802.11 b,g
-
Contacts
Picture ID Yes Yes Yes n/a Yes
Ringer ID Yes Yes Yes n/a Yes
Voice Dialing Yes Yes - n/a -
Customization
Custom Graphics Yes Yes Yes n/a Yes
Custom Ringtones Yes Yes Yes n/a Yes
Real-Music Ringers - - Yes n/a -
Data & Network
Data Tethering Yes Yes - n/a -
WAP / Web Browser Yes Yes Yes n/a Yes
Input
Predictive Text Entry Yes Yes Yes n/a Yes
Side Keys Yes Yes Yes Yes Yes
Stylus - - - Yes -
Text Keyboard, Hardware - - - Yes -
Touch Screen - - - Yes -
Memory
Memory Card Slot - Yes Yes Yes -
Messaging
Email Client - - - n/a -
EMS / Picture Messaging - - - n/a Yes
Instant Messaging - - - n/a -
MMS - Yes Yes n/a Yes
Text Messaging Templates - Yes - n/a Yes
Music
FM Radio - - Yes - -
Headphone Jack (3.5mm) - - Yes - -
Music Player - Yes * Yes n/a -
Productivity
Alarm Yes - Yes n/a Yes
Calculator Yes Yes * Yes n/a Yes
Calendar Yes Yes Yes n/a Yes
To-Do List Yes - Yes n/a Yes
Voice Memo Yes Yes Yes n/a Yes
Software
Games Yes Yes Yes n/a Yes
Java (J2ME) - Yes Yes n/a Yes
Voice
Headset Jack (2.5 mm) Yes Yes - n/a Yes
Push-To-Talk - Yes Yes - -
Speaker Phone - Yes Yes Yes Yes
  * Some versions only
  Samsung SPH-A520 Motorola i580 Sonim XP Strike Samsung Saga i770 Samsung SGH-X640
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Phone Samsung SPH-A520 Motorola i580 Sonim XP Strike Samsung Saga i770 Samsung SGH-X640

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