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Phone Samsung SGH-X640 Samsung Galaxy Note II (Verizon) Motorola V600 Casio G'zOne Rock Kyocera 3225
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 5.5" diag.
16 : 9
? 2.1" diag.
4 : 3
?
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
720 x 1280 pixels
(~267 ppi)
AMOLED
176 x 220 pixels
LCD (TFT/TFD)
240 x 320 pixels
(~190 ppi)
LCD (TFT/TFD)
?
LCD (Grayscale)
Display Refresh ? 60 Hz ? ? ?
Battery 800 mAh 3,100 mAh 700 mAh 1,150 mAh ?
Processor ? 1.6 GHz Samsung Exynos ? ? ?
RAM ? 2 GB ? ? ?
Storage ? raw hardware 16 GB ? raw hardware ? raw hardware ? raw hardware
Main Camera Yes 8 megapixel Yes 2 megapixel -
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - 1080p HD - ? -
Front Camera - 2 megapixel - - -
Weight 3 oz
(85g)
6.35 oz
(180g)
4.4 oz
(125g)
4.4 oz
(125g)
4.23 oz
(120g)
Dimensions 3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
5.94" x 3.16" x 0.38"
(151 x 80 x 9.7 mm)
3.46" x 1.85" x 0.91"
(88 x 47 x 23.1 mm)
4.1" x 2" x 0.9"
(104 x 51 x 22.9 mm)
3.4" x 1.97" x 1.02"
(86 x 50 x 25.9 mm)
Form Factor Clamshell Slab Clamshell Clamshell Slab
Platform / OS (proprietary) Android (proprietary) (proprietary) (proprietary)
Network Bands

GSM: 900, 1800, 1900

4G LTE: 13

WCDMA: 1, 2, 5, 8

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

CDMA: 850, 1900

AMPS: 850

Data Technology GPRS LTE (Cat 3) GPRS EVDO rA 1xRTT
Features 
Flashlight - - - Yes -
GPS / Location - n/a - Yes Yes
Ruggedized - - - Yes -
Water-Resistant - - - Yes -
Accessibility
Adjustable Text Size - n/a - - -
Hearing Aid Compatible - Yes - Yes -
Multiple Languages Yes n/a Yes Yes Yes
TTY/TDD (Digital) - Yes Yes Yes Yes
Alerts
Extra Display - - Yes Yes -
Ringer Profiles - - Yes - -
Connectivity
Bluetooth - Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
-
Mobile Hotspot - n/a - - -
NFC - Yes - - -
USB - Yes
Micro-USB
Yes Yes -
Wi-Fi - Yes
4 (802.11 a,b,g,n)
- - -
Contacts
Picture ID Yes n/a Yes Yes -
Ringer ID Yes n/a Yes Yes -
Voice Dialing - n/a Yes Yes Yes
Customization
Changeable Body Plates - - Yes - -
Custom Graphics Yes n/a Yes Yes Yes
Custom Ringtones Yes n/a Yes Yes Yes
Real-Music Ringers - n/a Yes Yes -
Data & Network
Data Tethering - n/a Yes Yes Yes
WAP / Web Browser Yes n/a Yes Yes Yes
Input
Predictive Text Entry Yes n/a Yes Yes Yes
Side Keys Yes Yes Yes Yes -
Stylus - Yes - - -
Touch Screen - Yes - - -
Memory
Memory Card Slot - Yes - Yes -
Messaging
Email Client - n/a Yes Yes -
EMS / Picture Messaging Yes n/a Yes - Yes
Instant Messaging - n/a Yes Yes -
MMS Yes n/a Yes Yes -
Text Messaging Templates Yes n/a Yes Yes -
Music
Headphone Jack (3.5mm) - Yes - - -
Music Player - n/a - Yes -
Photo & Video
DLNA - Yes - - -
TV Output - Yes - - -
Productivity
Alarm Yes n/a Yes Yes Yes
Calculator Yes n/a Yes Yes Yes
Calendar Yes n/a Yes Yes Yes
To-Do List Yes n/a - - -
Voice Memo Yes n/a Yes Yes -
Software
BREW - n/a - Yes Yes
Games Yes n/a Yes Yes Yes
Java (J2ME) Yes n/a Yes - -
Voice
Headset Jack (2.5 mm) Yes n/a Yes Yes Yes
Push-To-Talk - - - Yes -
Speaker Phone Yes Yes Yes Yes Yes
  Samsung SGH-X640 Samsung Galaxy Note II (Verizon) Motorola V600 Casio G'zOne Rock Kyocera 3225
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SGH-X640 Samsung Galaxy Note II (Verizon) Motorola V600 Casio G'zOne Rock Kyocera 3225

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