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Phone ZTE Z432 / Altair 2 BlackBerry 7750 Sanyo MM-8300 Motorola i450 / i455
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size 2.4" diag.
4 : 3
? ? ?
Display Resolution & Type 320 x 240 pixels
(~167 ppi)
LCD (TFT/TFD)
240 x 240 pixels
LCD (Color)
176 x 220 pixels
LCD (TFT/TFD)
130 x 130 pixels
LCD (STN)
Display Refresh ? ? ? ?
Battery 900 mAh ? 1,000 mAh ?
Processor Qualcomm QSC6270 ? ? ?
RAM 128 MB ? ? ?
Storage 256 MB ? raw hardware ? raw hardware ? raw hardware
Main Camera 2 megapixel - Yes -
Wide Camera - - - -
Tele Camera - - - -
Video Capture QVGA (320 x 240) - QCIF (176 x 144) -
Front Camera - - - -
Weight 3.24 oz
(92g)
5.01 oz
(142g)
3.6 oz
(102g)
4.5 oz
(128g)
Dimensions 4.48" x 2.38" x 0.44"
(114 x 60 x 11.2 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
3.35" x 1.85" x 0.97"
(85 x 47 x 24.6 mm)
3.5" x 2" x 1.1"
(89 x 51 x 27.9 mm)
Form Factor Slab Slab Clamshell Clamshell
Platform / OS (proprietary) BlackBerry OS (proprietary) (proprietary)
Network Bands

WCDMA: 2, 5

GSM: 850, 1900

CDMA: 850, 1900

CDMA: 850, 1900

AMPS: 850

iDEN: 800

Data Technology HSDPA 3.6 1xRTT 1xRTT -
Features 
Flashlight - - Yes -
GPS / Location Yes n/a Yes Yes
Accessibility
Adjustable Text Size Yes n/a - -
Hearing Aid Compatible Yes - - Yes
Multiple Languages Yes n/a - Yes
TTY/TDD (Digital) Yes Yes Yes Yes
Alerts
Extra Display - - Yes Yes
Ringer Profiles - Yes - Yes
Connectivity
Bluetooth Yes - - -
USB Yes
Micro-USB
Yes Yes Yes
Contacts
Picture ID Yes n/a Yes Yes
Ringer ID Yes n/a Yes Yes
Voice Dialing - n/a Yes Yes
Customization
Changeable Body Plates - - Yes -
Custom Graphics Yes n/a Yes Yes
Custom Ringtones - n/a Yes Yes
Real-Music Ringers Yes n/a - Yes *
Data & Network
Data Tethering - n/a Yes Yes
WAP / Web Browser Yes n/a Yes Yes
Input
Predictive Text Entry Yes n/a Yes Yes
Side Keys Yes Yes Yes Yes
Text Keyboard, Hardware Yes Yes - -
Memory
Memory Card Slot Yes - - -
Messaging
Email Client Yes n/a - -
MMS Yes n/a - Yes
Text Messaging Templates 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 n/a Yes Yes
To-Do List - n/a Yes -
Voice Memo Yes n/a Yes Yes
Software
Games - n/a Yes Yes
Java (J2ME) - n/a Yes Yes
Voice
Call Screening - - Yes -
Headset Jack (2.5 mm) - n/a Yes Yes
Push-To-Talk - - Yes Yes
Speaker Phone Yes - Yes Yes
  * Some versions only
  ZTE Z432 / Altair 2 BlackBerry 7750 Sanyo MM-8300 Motorola i450 / i455
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone ZTE Z432 / Altair 2 BlackBerry 7750 Sanyo MM-8300 Motorola i450 / i455

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