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Phone Siemens CX75 Motorola Rival A455 Samsung Droid Charge Alcatel Fierce Sharp Aquos Crystal
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Not yet released Released Released Released Released
Specifications 
Display Size ? 2.2" diag.
4 : 3
4.3" diag.
5 : 3
4.5" diag.
16 : 9
5" diag.
16 : 9
Display Resolution & Type 132 x 176 pixels
LCD (TFT/TFD)
176 x 220 pixels
(~131 ppi)
LCD (TFT/TFD)
480 x 800 pixels
(~217 ppi)
AMOLED
540 x 960 pixels
(~245 ppi)
LCD (TFT/TFD)
720 x 1280 pixels
(~294 ppi)
LCD (TFT/TFD)
Display Refresh ? ? 60 Hz 60 Hz 60 Hz
Battery 750 mAh 940 mAh 1,500 mAh 1,800 mAh 2,040 mAh
Processor ? ? 1 GHz Samsung Hummingbird 1.2 GHz MediaTek MT6589M 1.2 GHz Qualcomm Snapdragon 400 MSM8926
RAM ? ? ? 1 GB 1.5 GB
Storage ? raw hardware ? raw hardware ? raw hardware 4 GB 8 GB
Main Camera 1 megapixel 2 megapixel 8 megapixel 5 megapixel 8 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture ? QVGA (320 x 240) 720p HD 720p HD 1080p HD
Front Camera - - 1 megapixel Yes 1 megapixel
Weight 3.46 oz
(98g)
4.48 oz
(127g)
5.06 oz
(144g)
4.59 oz
(130g)
4.97 oz
(141g)
Dimensions 4.33" x 1.88" x 0.74"
(110 x 48 x 18.8 mm)
3.82" x 1.96" x 0.73"
(97 x 50 x 18.5 mm)
5.1" x 2.68" x 0.46"
(130 x 68 x 11.7 mm)
5.13" x 2.64" x 0.35"
(130 x 67 x 9 mm)
5.16" x 2.6" x 0.4"
(131 x 66 x 10.2 mm)
Form Factor Slab Slide Slab Slab Slab
Platform / OS (proprietary) (proprietary) Android Android Android
Network Bands

GSM: 900, 1800, 1900

CDMA: 850, 1900

4G LTE: 13

CDMA: 850, 1900

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

4G LTE: 25, 26, 41

CDMA: 800, 850, 1900

Data Technology GPRS EVDO r0 LTE (Cat 3) HSPA+ 21 LTE (Cat 4)
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 Yes Yes
Multiple Languages Yes Yes n/a n/a n/a
TTY/TDD (Digital) - Yes Yes Yes Yes
Alerts
Ringer Profiles Yes - - - -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Infrared (IR) Yes - - - -
Mobile Hotspot - - n/a n/a n/a
USB Yes Yes
Micro-USB
Yes
Micro-USB
Yes
Micro-USB
Yes
Micro-USB
Wi-Fi - - Yes
4 (802.11 b,g,n)
Yes
4 (802.11 b,g,n)
Yes
4 (802.11 b,g,n)
Contacts
Picture ID Yes Yes n/a n/a n/a
Ringer ID Yes 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 - Yes n/a n/a n/a
Data & Network
Data Tethering Yes Yes n/a n/a n/a
WAP / Web Browser Yes Yes n/a n/a n/a
Input
Predictive Text Entry Yes - n/a n/a n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - Yes - - -
Touch Screen - Yes Yes Yes Yes
Memory
Memory Card Slot Yes Yes Yes Yes Yes
Messaging
Email Client Yes Yes n/a n/a n/a
EMS / Picture Messaging Yes Yes n/a n/a n/a
Instant Messaging - Yes n/a n/a n/a
MMS Yes Yes n/a n/a n/a
Text Messaging Templates - Yes n/a n/a n/a
Music
FM Radio - - - Yes -
Headphone Jack (3.5mm) - Yes Yes Yes Yes
Music Player Yes Yes n/a n/a n/a
Photo & Video
DLNA - - Yes - -
Miracast - - - - Yes
TV Output - - Yes - -
Video Calling - - n/a n/a n/a
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 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
Push-To-Talk Yes - - - -
Speaker Phone Yes Yes Yes Yes Yes
  Siemens CX75 Motorola Rival A455 Samsung Droid Charge Alcatel Fierce Sharp Aquos Crystal
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Siemens CX75 Motorola Rival A455 Samsung Droid Charge Alcatel Fierce Sharp Aquos Crystal

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