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Phone ZTE Z432 / Altair 2 Samsung SGH-P850 / P858 Ericsson T28 World
Current U.S. Carriers (none) (none) (none)
Global Availability 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 320 pixels
LCD (TFT/TFD)
?
Display Refresh ? ? ?
Battery 900 mAh 950 mAh 500 mAh
Processor Qualcomm QSC6270 ? ?
RAM 128 MB ? ?
Storage 256 MB ? raw hardware ? raw hardware
Main Camera 2 megapixel 3 megapixel -
Wide Camera - - -
Tele Camera - - -
Video Capture QVGA (320 x 240) ? -
Front Camera - - -
Weight 3.24 oz
(92g)
4.23 oz
(120g)
3.14 oz
(89g)
Dimensions 4.48" x 2.38" x 0.44"
(114 x 60 x 11.2 mm)
3.77" x 1.86" x 0.96"
(96 x 47 x 24.4 mm)
3.9" x 2" x 0.6"
(99 x 51 x 15.2 mm)
Form Factor Slab Clamshell Flip
Platform / OS (proprietary) (proprietary) (proprietary)
Network Bands

WCDMA: 2, 5

GSM: 850, 1900

GSM: 900, 1800, 1900

GSM: 900, 1900

Data Technology HSDPA 3.6 EDGE -
Features 
GPS / Location Yes - -
Accessibility
Adjustable Text Size Yes - -
Hearing Aid Compatible Yes - -
Multiple Languages Yes Yes -
TTY/TDD (Digital) Yes - -
Alerts
Extra Display - Yes -
Ringer Profiles - - Yes
Connectivity
Bluetooth Yes Yes -
USB Yes
Micro-USB
Yes -
Contacts
Picture ID Yes Yes -
Ringer ID Yes Yes -
Voice Dialing - - Yes
Customization
Custom Graphics Yes Yes -
Custom Ringtones - Yes Yes
Real-Music Ringers Yes Yes -
Data & Network
Data Tethering - - Yes
WAP / Web Browser Yes Yes -
Input
Predictive Text Entry Yes Yes -
Side Keys Yes Yes Yes
Text Keyboard, Hardware Yes - -
Memory
Memory Card Slot Yes Yes -
Messaging
Email Client Yes Yes -
MMS Yes Yes -
Text Messaging Templates Yes Yes -
Music
Headphone Jack (3.5mm) Yes - -
Music Player Yes Yes -
Stereo Speakers - Yes -
Photo & Video
TV Output - Yes -
Productivity
Alarm Yes Yes Yes
Calculator Yes Yes Yes
Calendar Yes Yes -
Voice Memo Yes Yes -
Software
Games - Yes Yes
Java (J2ME) - Yes -
Voice
Speaker Phone Yes Yes -
  ZTE Z432 / Altair 2 Samsung SGH-P850 / P858 Ericsson T28 World
  X > < X > < X

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

 
Phone ZTE Z432 / Altair 2 Samsung SGH-P850 / P858 Ericsson T28 World

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