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Phone Motorola T720 / T721 (GSM) Kyocera Echo Danger hiptop / Sidekick Motorola i886
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size ? 3.5" diag.
5 : 3
? 2.2" diag.
4 : 3
Display Resolution & Type 120 x 160 pixels
LCD (STN)
480 x 800 pixels
(~267 ppi)
LCD (TFT/TFD)
240 x 160 pixels
LCD (Grayscale)
240 x 320 pixels
(~182 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz ? ?
Battery ? 1,370 mAh ? 1,380 mAh
Processor ? 1 GHz Qualcomm Snapdragon S1 QSD8650 ? ?
RAM ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera - 5 megapixel - 2 megapixel
Wide Camera - - - -
Tele Camera - - - -
Video Capture - 720p HD - QVGA (320 x 240)
Front Camera - - - -
Weight 3.56 oz
(101g)
6.8 oz
(193g)
6.2 oz
(176g)
4.98 oz
(141g)
Dimensions 3.5" x 1.87" x 0.83"
(89 x 47 x 21.1 mm)
4.53" x 2.22" x 0.68"
(115 x 56 x 17.2 mm)
2.6" x 4.5" x 1.1"
(66 x 114 x 27.9 mm)
4.58" x 2.01" x 0.73"
(116 x 51 x 18.5 mm)
Form Factor Clamshell Slab Swivel Slide
Platform / OS (proprietary) Android (proprietary) (proprietary)
Network Bands

GSM: 850, 1900

CDMA: 850, 1900

GSM: 1900

iDEN: 800

Data Technology GPRS EVDO rA GPRS -
Features 
GPS / Location - n/a - Yes
Ruggedized - - - Yes
Accessibility
Hearing Aid Compatible - Yes - Yes
Multiple Languages Yes n/a - Yes
TTY/TDD (Digital) - Yes - Yes
Alerts
Extra Display Yes - - -
Connectivity
Bluetooth - Yes
Classic Audio
- Yes
Classic Audio
Infrared (IR) - - Yes -
Mobile Hotspot - n/a - -
USB - Yes Yes Yes
Micro-USB
Wi-Fi - Yes
802.11 b,g
- -
Contacts
Picture ID - n/a - Yes
Ringer ID Yes n/a - Yes
Voice Dialing Yes n/a - Yes
Customization
Changeable Body Plates Yes - - -
Custom Graphics Yes n/a Yes Yes
Custom Ringtones Yes n/a Yes Yes
Real-Music Ringers - n/a - Yes
Data & Network
Data Tethering Yes n/a - Yes
WAP / Web Browser Yes n/a Yes Yes
Input
Predictive Text Entry Yes n/a - Yes
Side Keys Yes Yes - Yes
Text Keyboard, Hardware - - - Yes
Touch Screen - Yes - -
Memory
Memory Card Slot - Yes - Yes
Messaging
Email Client Yes n/a Yes Yes
EMS / Picture Messaging Yes n/a - -
Instant Messaging - n/a - -
MMS - n/a - Yes
Text Messaging Templates Yes n/a - -
Music
Headphone Jack (3.5mm) - Yes - Yes
Music Player - n/a - Yes
Productivity
Alarm Yes n/a - Yes
Calculator Yes n/a - Yes
Calendar Yes n/a Yes Yes
To-Do List - n/a Yes -
Voice Memo Yes n/a - Yes
Software
Games Yes n/a Yes Yes
Java (J2ME) Yes n/a - Yes
Voice
Headset Jack (2.5 mm) Yes n/a Yes -
Push-To-Talk - - - Yes
Speaker Phone - Yes - Yes
  Motorola T720 / T721 (GSM) Kyocera Echo Danger hiptop / Sidekick Motorola i886
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Motorola T720 / T721 (GSM) Kyocera Echo Danger hiptop / Sidekick Motorola i886

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