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Phone Sanyo Vero ZTE Prelude / Avail 2 Samsung SCH-A790 / SCH-A795 / IP-A790 Samsung SPH-i550
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Not yet released
Specifications 
Display Size 2.4" diag.
4 : 3
3.5" diag.
5 : 3
? ?
Display Resolution & Type 240 x 320 pixels
(~167 ppi)
LCD (TFT/TFD)
320 x 480 pixels
(~165 ppi)
LCD (TFT/TFD)
176 x 220 pixels
LCD (TFT/TFD)
320 x 320 pixels
LCD (TFT/TFD)
Display Refresh ? 60 Hz ? ?
Battery 840 mAh 1,500 mAh ? ?
Processor ? 1 GHz Qualcomm Snapdragon MSM7225A ? 200 MHz Motorola MX-1
RAM ? 512 MB ? ?
Storage ? raw hardware 4 GB ? raw hardware ? raw hardware
Main Camera 1 megapixel 2 megapixel Yes 1 megapixel
Wide Camera - - - -
Tele Camera - - - -
Video Capture - VGA (640 x 480) - ?
Front Camera - - - -
Weight 3.4 oz
(96g)
4.4 oz
(125g)
4.2 oz
(119g)
?
Dimensions 3.78" x 2.05" x 0.63"
(96 x 52 x 16.1 mm)
4.6" x 2.44" x 0.45"
(117 x 62 x 11.4 mm)
3.4" x 2" x 1"
(86 x 51 x 25.4 mm)
3.46" x 2.34" x 1.1"
(88 x 59 x 27.9 mm)
Form Factor Clamshell Slab Clamshell Clamshell
Platform / OS (proprietary) Android (proprietary) Palm OS
Network Bands

CDMA: 850, 1900

WCDMA: 2, 5

GSM: 850, 1900

CDMA: 850, 1900

GSM: 900, 1800

CDMA: 850, 1900

AMPS: 850

Data Technology 1xRTT HSPA 7.2 1xRTT 1xRTT
Features 
GPS / Location Yes n/a Yes n/a
Accessibility
Adjustable Text Size Yes n/a - n/a
Hearing Aid Compatible Yes Yes - -
Multiple Languages Yes n/a Yes n/a
TTY/TDD (Digital) Yes Yes Yes Yes
Alerts
Extra Display Yes - Yes Yes
Ringer Profiles - - Yes -
Connectivity
Bluetooth Yes Yes - -
Infrared (IR) - - - Yes
USB Yes
Micro-USB
Yes - -
Wi-Fi - Yes
4 (802.11 b,g,n)
- -
Contacts
Picture ID Yes n/a Yes n/a
Ringer ID Yes n/a - n/a
Voice Dialing Yes n/a Yes n/a
Customization
Custom Graphics Yes n/a Yes n/a
Custom Ringtones Yes n/a Yes n/a
Real-Music Ringers - n/a - n/a
Data & Network
Data Tethering Yes n/a Yes n/a
WAP / Web Browser Yes n/a Yes n/a
Input
Predictive Text Entry Yes n/a Yes n/a
Side Keys Yes Yes Yes Yes
Touch Screen - Yes - Yes
Memory
Memory Card Slot - Yes - Yes
Messaging
Email Client - n/a - n/a
EMS / Picture Messaging Yes n/a - n/a
Instant Messaging - n/a - n/a
MMS - n/a Yes n/a
Text Messaging Templates Yes n/a Yes n/a
Music
Headphone Jack (3.5mm) - Yes - -
Music Player - n/a - n/a
Productivity
Alarm Yes n/a Yes n/a
Calculator Yes n/a Yes n/a
Calendar Yes n/a Yes n/a
To-Do List Yes n/a Yes n/a
Voice Memo Yes n/a Yes n/a
Software
BREW - n/a Yes n/a
Games Yes n/a Yes n/a
Java (J2ME) Yes n/a - n/a
Voice
Headset Jack (2.5 mm) Yes n/a Yes n/a
Speaker Phone Yes Yes - -
  Sanyo Vero ZTE Prelude / Avail 2 Samsung SCH-A790 / SCH-A795 / IP-A790 Samsung SPH-i550
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Sanyo Vero ZTE Prelude / Avail 2 Samsung SCH-A790 / SCH-A795 / IP-A790 Samsung SPH-i550

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