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Phone ZTE Z221 Ericsson T66 Samsung SPH-N270 (Matrix Phone) Motorola i450 / i455 Motorola i530
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 2" diag.
4 : 3
? ? ? ?
Display Resolution & Type 240 x 320 pixels
(~200 ppi)
LCD (TFT/TFD)
? 128 x 160 pixels
LCD (TFT/TFD)
130 x 130 pixels
LCD (STN)
?
Display Refresh ? ? ? ? ?
Battery 900 mAh ? 1,000 mAh ? ?
Processor ? ? ? ? ?
RAM ? ? ? ? ?
Storage 142 MB ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera Yes - - - -
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture QCIF (176 x 144) - - - -
Front Camera - - - - -
Weight 3.24 oz
(92g)
2.08 oz
(59g)
4.66 oz
(132g)
4.5 oz
(128g)
5.5 oz
(156g)
Dimensions 3.76" x 1.92" x 0.73"
(96 x 49 x 18.5 mm)
3.62" x 1.61" x 0.69"
(92 x 41 x 17.5 mm)
4.53" x 2.28" x 0.79"
(115 x 58 x 20.1 mm)
3.5" x 2" x 1.1"
(89 x 51 x 27.9 mm)
3.7" x 2.13" x 1.26"
(94 x 54 x 32 mm)
Form Factor Clamshell Slab Slide Clamshell Clamshell
Platform / OS (proprietary) (proprietary) (proprietary) (proprietary) (proprietary)
Network Bands

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

GSM: 900, 1800, 1900

CDMA: 850, 1900

AMPS: 850

iDEN: 800

iDEN: 800

Data Technology HSDPA 3.6 - - - -
Features 
GPS / Location Yes - Yes Yes Yes
Ruggedized - - - - Yes
Accessibility
Hearing Aid Compatible Yes - - Yes -
Multiple Languages Yes Yes Yes Yes Yes
TTY/TDD (Digital) Yes - - Yes -
Alerts
Extra Display Yes - - Yes -
Ringer Profiles Yes Yes - Yes -
Connectivity
Bluetooth Yes - - - -
USB Yes - - Yes Yes
Contacts
Picture ID - - Yes Yes -
Ringer ID - - Yes Yes Yes
Voice Dialing - - Yes Yes Yes
Customization
Custom Graphics Yes Yes - Yes -
Custom Ringtones Yes Yes - Yes Yes
Real-Music Ringers Yes - - Yes * -
Data & Network
Data Tethering - - - Yes Yes
WAP / Web Browser Yes Yes - Yes Yes
Input
Predictive Text Entry Yes Yes Yes Yes Yes
Side Keys Yes Yes - Yes Yes
Messaging
Email Client Yes - - - -
EMS / Picture Messaging - Yes - - -
Instant Messaging Yes - - - -
MMS Yes - - Yes -
Text Messaging Templates Yes Yes - Yes -
Productivity
Alarm Yes Yes Yes - -
Calculator Yes Yes Yes - -
Calendar Yes Yes Yes Yes -
To-Do List - Yes Yes - -
Voice Memo Yes - Yes Yes Yes
Software
Games Yes Yes - Yes -
Java (J2ME) Yes - - Yes -
Voice
Headset Jack (2.5 mm) - - Yes Yes Yes
Push-To-Talk - - - Yes Yes
Speaker Phone Yes - - Yes Yes
  * Some versions only
  ZTE Z221 Ericsson T66 Samsung SPH-N270 (Matrix Phone) Motorola i450 / i455 Motorola i530
  X > < X > < X > < X > < X

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

 
Phone ZTE Z221 Ericsson T66 Samsung SPH-N270 (Matrix Phone) Motorola i450 / i455 Motorola i530

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