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Phone Sharp Z-800 (Audiovox 7900) Ericsson T28 World Kyocera 2135 Palm Treo 650 (GSM) Huawei Vitria
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? ? ? ? 4" diag.
5 : 3
Display Resolution & Type ?
LCD (Color)
? ? 320 x 320 pixels
LCD (TFT/TFD)
480 x 800 pixels
(~233 ppi)
LCD (TFT/TFD)
Display Refresh ? ? ? ? 60 Hz
Battery ? 500 mAh 925 mAh ? 1,750 mAh
Processor ? ? ? 312 MHz Intel XScale PXA270 1.2 GHz Qualcomm Snapdragon 400 MSM8930
RAM ? ? ? ? 1 GB
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware 4 GB
Main Camera - - - Yes 5 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - - - CIF (352 x 288) 720p HD
Front Camera - - - - Yes
Weight 4.25 oz
(120g)
3.14 oz
(89g)
4.7 oz
(133g)
6.3 oz
(179g)
4.94 oz
(140g)
Dimensions 3.6" x 2" x 1.1"
(91 x 51 x 27.9 mm)
3.9" x 2" x 0.6"
(99 x 51 x 15.2 mm)
5.07" x 1.89" x 1.02"
(129 x 48 x 25.9 mm)
4.4" x 2.3" x 0.9"
(112 x 58 x 22.9 mm)
4.99" x 2.51" x 0.46"
(127 x 64 x 11.7 mm)
Form Factor Clamshell Flip Slab Slab Slab
Platform / OS (proprietary) (proprietary) (proprietary) Palm OS Android
Network Bands

CDMA: 850, 1900

AMPS: 850

GSM: 900, 1900

CDMA: 850, 1900

AMPS: 850

GSM: 850, 900, 1800, 1900

4G LTE: 4

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

Data Technology - - - EDGE LTE (Cat 3)
Features 
GPS / Location - - - n/a n/a
Accessibility
Adjustable Text Size - - - n/a n/a
Hearing Aid Compatible - - - - Yes
Multiple Languages - - Yes n/a n/a
TTY/TDD (Digital) - - - - Yes
Alerts
Ringer Profiles - Yes - - -
Connectivity
Bluetooth - - - Yes
Classic Audio
Yes
Classic Audio
Infrared (IR) - - - Yes -
Mobile Hotspot - - - n/a n/a
USB - - - Yes Yes
Micro-USB
Wi-Fi - - - - Yes
4 (802.11 b,g,n)
Contacts
Picture ID Yes - - n/a n/a
Ringer ID Yes - - n/a n/a
Voice Dialing - Yes - n/a n/a
Customization
Changeable Body Plates - - Yes - -
Custom Graphics Yes - - n/a n/a
Custom Ringtones Yes Yes Yes n/a n/a
Real-Music Ringers - - - n/a n/a
Data & Network
Data Tethering Yes Yes Yes n/a n/a
WAP / Web Browser Yes - Yes n/a n/a
Input
Predictive Text Entry Yes - Yes n/a n/a
Side Keys Yes Yes - Yes Yes
Text Keyboard, Hardware - - - Yes -
Touch Screen - - - Yes Yes
Memory
Memory Card Slot - - - Yes Yes
Messaging
Email Client - - - n/a n/a
Instant Messaging - - - n/a n/a
MMS - - - n/a n/a
Text Messaging Templates Yes - Yes n/a n/a
Music
FM Radio - - - - Yes
Headphone Jack (3.5mm) - - - - Yes
Music Player - - - n/a n/a
Photo & Video
DLNA - - - - Yes
Productivity
Alarm Yes Yes Yes n/a n/a
Calculator - Yes Yes n/a n/a
Calendar - - - n/a n/a
To-Do List - - - n/a n/a
Software
BREW Yes - - n/a n/a
Games Yes Yes Yes n/a n/a
Voice
Headset Jack (2.5 mm) Yes - Yes n/a n/a
Speaker Phone - - - Yes Yes
  * Some versions only
  Sharp Z-800 (Audiovox 7900) Ericsson T28 World Kyocera 2135 Palm Treo 650 (GSM) Huawei Vitria
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Phone Sharp Z-800 (Audiovox 7900) Ericsson T28 World Kyocera 2135 Palm Treo 650 (GSM) Huawei Vitria

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