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Phone Samsung SGH-X640 Kyocera 3225 LG K4 / Optimus Zone 3 / Rebel Motorola Q9m / Q9c HTC SDA (USA) / SP5m (Tornado)
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? ? 4.5" diag.
16 : 9
2.4" diag.
4 : 3
2.2" diag.
4 : 3
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
?
LCD (Grayscale)
480 x 854 pixels
(~218 ppi)
LCD (TFT/TFD)
320 x 240 pixels
(~167 ppi)
LCD (TFT/TFD)
240 x 320 pixels
(~182 ppi)
LCD (TFT/TFD)
Display Refresh ? ? 60 Hz ? ?
Battery 800 mAh ? 1,940 mAh 1,170 mAh ?
Processor ? ? 1.1 GHz Qualcomm Snapdragon 210 (MSM8909) PXA27x (ARM920T) ?
RAM ? ? 1.5 GB ? ?
Storage ? raw hardware ? raw hardware 16 GB * ? raw hardware ? raw hardware
Main Camera Yes - 5 megapixel 1 megapixel 1 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - - 720p HD ? QCIF (176 x 144)
Front Camera - - 2 megapixel - -
Weight 3 oz
(85g)
4.23 oz
(120g)
3.99 oz
(113g)
4.76 oz
(135g)
3.74 oz
(106g)
Dimensions 3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
3.4" x 1.97" x 1.02"
(86 x 50 x 25.9 mm)
5.19" x 2.62" x 0.35"
(132 x 67 x 8.9 mm)
4.61" x 2.56" x 0.47"
(117 x 65 x 11.9 mm)
4.53" x 1.82" x 0.69"
(115 x 46 x 17.5 mm)
Form Factor Clamshell Slab Slab Slab Slab
Platform / OS (proprietary) (proprietary) Android Windows Mobile Standard Windows Mobile Standard
Network Bands

GSM: 900, 1800, 1900

CDMA: 850, 1900

AMPS: 850

4G LTE: 2, 4, 5, 13

WCDMA: 1, 2, 5

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

*

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

Data Technology GPRS 1xRTT LTE (Cat 3) EVDO r0 EDGE
Features 
Flashlight - - Yes - -
GPS / Location - Yes n/a n/a n/a
Accessibility
Adjustable Text Size - - n/a n/a n/a
Hearing Aid Compatible - - Yes Yes -
Multiple Languages Yes Yes n/a n/a n/a
TTY/TDD (Digital) - Yes Yes Yes Yes
Alerts
Ringer Profiles - - - Yes Yes
Connectivity
Bluetooth - - Yes Yes Yes
Infrared (IR) - - - - Yes
Mobile Hotspot - - n/a n/a n/a
USB - - Yes
Micro-USB
Yes
Mini-USB
Yes
Mini-USB
Wi-Fi - - Yes
4 (802.11 b,g,n)
- Yes
Contacts
Picture ID Yes - n/a n/a n/a
Ringer ID Yes - n/a n/a n/a
Voice Dialing - Yes n/a n/a n/a
Customization
Custom Graphics Yes Yes n/a n/a n/a
Custom Ringtones Yes Yes n/a n/a n/a
Real-Music Ringers - - n/a n/a n/a
Data & Network
Data Tethering - Yes n/a n/a n/a
External Antenna Jack - - n/a n/a n/a
WAP / Web Browser Yes Yes n/a n/a n/a
Input
Predictive Text Entry Yes Yes n/a n/a n/a
Side Keys Yes - Yes Yes Yes
Text Keyboard, Hardware - - - Yes -
Touch Screen - - Yes - -
Memory
Memory Card Slot - - Yes Yes Yes
Messaging
Email Client - - n/a n/a n/a
EMS / Picture Messaging Yes Yes n/a n/a n/a
Instant Messaging - - n/a n/a n/a
MMS Yes - n/a n/a n/a
Text Messaging Templates Yes - n/a n/a n/a
Music
Headphone Jack (3.5mm) - - Yes - -
Music Player - - n/a n/a n/a
Stereo Speakers - - - Yes -
Photo & Video
Miracast - - Yes - -
Productivity
Alarm Yes Yes n/a n/a n/a
Calculator Yes Yes n/a n/a n/a
Calendar Yes Yes n/a n/a n/a
To-Do List Yes - n/a n/a n/a
Voice Memo Yes - n/a n/a n/a
Software
BREW - Yes n/a n/a n/a
Games Yes Yes n/a n/a n/a
Java (J2ME) Yes - n/a n/a n/a
Voice
HD Voice - - Yes * - -
Headset Jack (2.5 mm) Yes Yes n/a n/a n/a
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Samsung SGH-X640 Kyocera 3225 LG K4 / Optimus Zone 3 / Rebel Motorola Q9m / Q9c HTC SDA (USA) / SP5m (Tornado)
  X > < X > < X > < X > < X

NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SGH-X640 Kyocera 3225 LG K4 / Optimus Zone 3 / Rebel Motorola Q9m / Q9c HTC SDA (USA) / SP5m (Tornado)

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