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Phone Motorola ROKR E2 Sharp Aquos Crystal Motorola T720 / T721 (GSM) Motorola Titanium Kyocera DuraForce XD
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 5" diag.
16 : 9
? 3.1" diag.
5 : 3
5.7" diag.
16 : 9
Display Resolution & Type 240 x 320 pixels
LCD (TFT/TFD)
720 x 1280 pixels
(~294 ppi)
LCD (TFT/TFD)
120 x 160 pixels
LCD (STN)
320 x 480 pixels
(~186 ppi)
LCD (TFT/TFD)
720 x 1280 pixels
(~258 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz ? 60 Hz 60 Hz
Battery ? 2,040 mAh ? 1,820 mAh 3,700 mAh
Processor ? 1.2 GHz Qualcomm Snapdragon 400 MSM8926 ? 504 MHz Freescale Zeus 2.0 ARM1136 1.6 GHz Qualcomm Snapdragon 400 (MSM8928)
RAM ? 1.5 GB ? ? 2 GB
Storage ? raw hardware 8 GB ? raw hardware ? raw hardware 16 GB
Main Camera 1 megapixel 8 megapixel - 5 megapixel 8 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture ? 1080p HD - CIF (352 x 288) 1080p HD
Front Camera - 1 megapixel - - 2 megapixel
Weight 3.77 oz
(107g)
4.97 oz
(141g)
3.56 oz
(101g)
5.2 oz
(147g)
10.83 oz
(307g)
Dimensions 4.17" x 1.95" x 0.71"
(106 x 50 x 18 mm)
5.16" x 2.6" x 0.4"
(131 x 66 x 10.2 mm)
3.5" x 1.87" x 0.83"
(89 x 47 x 21.1 mm)
4.71" x 2.44" x 0.53"
(120 x 62 x 13.5 mm)
6.57" x 3.4" x 0.55"
(167 x 86 x 14 mm)
Form Factor Slab Slab Clamshell Slab Slab
Platform / OS (proprietary) Android (proprietary) Android Android
Network Bands

GSM: 900, 1800, 1900

4G LTE: 25, 26, 41

CDMA: 800, 850, 1900

GSM: 850, 1900

iDEN: 800

4G LTE: 1, 2, 3, 4, 5, 7, 17, 20, 29

WCDMA: 1, 2, 5, 8

GSM: 850, 900, 1800, 1900

Data Technology EDGE LTE (Cat 4) GPRS - LTE (Cat 3)
Features 
Flashlight - - - - Yes
GPS / Location - n/a - n/a n/a
Ruggedized - - - Yes Yes
Water-Resistant - - - - Yes
IPX8 (SCUBA)
Accessibility
Adjustable Text Size - n/a - n/a n/a
Hearing Aid Compatible - Yes - Yes Yes
Multiple Languages Yes n/a Yes n/a n/a
TTY/TDD (Digital) - Yes - Yes Yes
Alerts
Extra Display - - Yes - -
Ringer Profiles Yes - - - -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
-
Yes
Classic Audio
Yes
Classic Audio
Mobile Hotspot - n/a - n/a n/a
NFC - - - - Yes
USB Yes Yes
Micro-USB
- Yes Yes
Micro-USB
Wi-Fi - Yes
4 (802.11 b,g,n)
- Yes
802.11 b,g
Yes
5 (802.11 a,ac,b,g,n)
Contacts
Picture ID Yes n/a - n/a n/a
Ringer ID Yes n/a Yes n/a n/a
Voice Dialing Yes n/a Yes n/a n/a
Customization
Changeable Body Plates - - Yes - -
Custom Graphics Yes n/a Yes n/a n/a
Custom Ringtones Yes n/a Yes n/a n/a
Real-Music Ringers - n/a - n/a n/a
Data & Network
Data Tethering Yes n/a Yes n/a n/a
WAP / Web Browser Yes n/a Yes n/a n/a
Input
Predictive Text Entry Yes n/a Yes n/a n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - - Yes -
Touch Screen - Yes - Yes Yes
Memory
Memory Card Slot Yes Yes - Yes Yes
Messaging
Email Client Yes n/a Yes n/a n/a
EMS / Picture Messaging - n/a Yes 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 Yes n/a n/a
Music
FM Radio Yes - - - -
Headphone Jack (3.5mm) Yes Yes - Yes Yes
Music Player Yes n/a - n/a n/a
Photo & Video
Miracast - Yes - - Yes
Power
Fast Charging - - - - Yes
Productivity
Alarm Yes n/a Yes n/a n/a
Calculator Yes n/a Yes n/a n/a
Calendar Yes n/a Yes n/a n/a
To-Do List Yes n/a - n/a n/a
Voice Memo Yes n/a Yes n/a n/a
Software
Games Yes n/a Yes n/a n/a
Java (J2ME) Yes n/a Yes n/a n/a
Voice
HD Voice - Yes - - Yes
Headset Jack (2.5 mm) - n/a Yes n/a n/a
Push-To-Talk - - - Yes Yes
Speaker Phone Yes Yes - Yes Yes
  Motorola ROKR E2 Sharp Aquos Crystal Motorola T720 / T721 (GSM) Motorola Titanium Kyocera DuraForce XD
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Motorola ROKR E2 Sharp Aquos Crystal Motorola T720 / T721 (GSM) Motorola Titanium Kyocera DuraForce XD

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