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Phone Motorola i670 Motorola RIZR Z3 BlackBerry Curve 8300 Motorola T720 / T721 (GSM)
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size ? ? ? ?
Display Resolution & Type 130 x 130 pixels
LCD (TFT/TFD)
176 x 220 pixels
LCD (TFT/TFD)
320 x 240 pixels
LCD (TFT/TFD)
120 x 160 pixels
LCD (STN)
Display Refresh ? ? ? ?
Battery ? 780 mAh ? ?
Processor ? ? ? ?
RAM ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera - 2 megapixel 2 megapixel -
Wide Camera - - - -
Tele Camera - - - -
Video Capture - QCIF (176 x 144) - -
Front Camera - - - -
Weight 4.06 oz
(115g)
3.92 oz
(111g)
3.92 oz
(111g)
3.56 oz
(101g)
Dimensions 3.46" x 2" x 1.02"
(88 x 51 x 25.9 mm)
4.15" x 1.79" x 0.65"
(105 x 45 x 16.5 mm)
4.2" x 2.36" x 0.61"
(107 x 60 x 15.5 mm)
3.5" x 1.87" x 0.83"
(89 x 47 x 21.1 mm)
Form Factor Clamshell Slide Slab Clamshell
Platform / OS (proprietary) (proprietary) BlackBerry OS (proprietary)
Network Bands

iDEN: 800

GSM: 850, 900, 1800, 1900

GSM: 850, 900, 1800, 1900

GSM: 850, 1900

Data Technology WiDEN EDGE EDGE GPRS
Features 
GPS / Location Yes - n/a -
Accessibility
Adjustable Text Size Yes - n/a -
Hearing Aid Compatible Yes - - -
Multiple Languages - Yes n/a Yes
TTY/TDD (Digital) Yes Yes Yes -
Alerts
Extra Display - - - Yes
Ringer Profiles Yes Yes Yes -
Connectivity
Bluetooth - Yes Yes -
USB - Yes
Mini-USB
Yes -
Contacts
Picture ID - Yes n/a -
Ringer ID Yes Yes n/a Yes
Voice Dialing Yes Yes n/a Yes
Customization
Changeable Body Plates - - - Yes
Custom Graphics Yes Yes n/a Yes
Custom Ringtones Yes Yes n/a Yes
Real-Music Ringers - Yes n/a -
Data & Network
Data Tethering Yes Yes n/a Yes
WAP / Web Browser Yes Yes n/a Yes
Input
Predictive Text Entry Yes Yes n/a Yes
Side Keys Yes Yes Yes Yes
Text Keyboard, Hardware - - Yes -
Memory
Memory Card Slot - Yes Yes -
Messaging
Email Client - Yes * n/a Yes
EMS / Picture Messaging - Yes n/a Yes
Instant Messaging - Yes n/a -
MMS Yes Yes n/a -
Text Messaging Templates Yes Yes n/a Yes
Music
Headphone Jack (3.5mm) - - Yes -
Music Player - Yes n/a -
Productivity
Alarm - Yes n/a Yes
Calculator - Yes n/a Yes
Calendar Yes Yes n/a Yes
To-Do List - - n/a -
Voice Memo Yes Yes n/a Yes
Software
Games - Yes n/a Yes
Java (J2ME) Yes Yes n/a Yes
Voice
Headset Jack (2.5 mm) Yes - n/a Yes
Push-To-Talk Yes - Yes * -
Speaker Phone Yes Yes Yes -
  * Some versions only
  Motorola i670 Motorola RIZR Z3 BlackBerry Curve 8300 Motorola T720 / T721 (GSM)
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Motorola i670 Motorola RIZR Z3 BlackBerry Curve 8300 Motorola T720 / T721 (GSM)

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