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Phone Samsung SGH-A157 Pantech Matrix Pro C820 BlackBerry Curve 3G 9330 HTC MDA Compact / xda II mini / JAM (Magician)
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size 1.8" diag.
4 : 3
2.4" diag.
4 : 3
2.5" diag.
4 : 3
?
Display Resolution & Type 128 x 160 pixels
(~116 ppi)
LCD (TFT/TFD)
240 x 320 pixels
(~167 ppi)
LCD (TFT/TFD)
320 x 240 pixels
(~160 ppi)
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
Display Refresh ? ? ? ?
Battery 800 mAh 1,320 mAh 1,150 mAh 1,200 mAh
Processor ? 528 MHz ARM 11 ? 416 MHz Intel xScale
RAM ? ? ? ?
Storage 256 MB ? raw hardware ? raw hardware ? raw hardware
Main Camera - 2 megapixel 2 megapixel 1 megapixel
Wide Camera - - - -
Tele Camera - - - -
Video Capture - QCIF (176 x 144) ? ?
Front Camera - - - -
Weight 2.99 oz
(85g)
5.34 oz
(151g)
3.7 oz
(105g)
5.29 oz
(150g)
Dimensions 3.83" x 1.84" x 0.65"
(97 x 47 x 16.5 mm)
4.2" x 2" x 0.9"
(107 x 51 x 22.9 mm)
4.29" x 2.36" x 0.55"
(109 x 60 x 14 mm)
4.25" x 2.28" x 0.72"
(108 x 58 x 18.3 mm)
Form Factor Clamshell Slide Slab Slab
Platform / OS (proprietary) Windows Mobile Standard BlackBerry OS Windows Mobile Professional
Network Bands

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

GSM: 850, 1800, 1900

*

Data Technology ? HSDPA 3.6 EVDO r0 GPRS
Features 
GPS / Location Yes n/a n/a n/a
Accessibility
Adjustable Text Size Yes n/a n/a n/a
Hearing Aid Compatible Yes
M4 (very compatible)
- Yes
M4, T4 (very tele-coil compatible)
-
Multiple Languages Yes n/a n/a n/a
TTY/TDD (Digital) Yes Yes Yes -
Alerts
Ringer Profiles Yes Yes Yes -
Connectivity
Bluetooth - Yes Yes Yes
Infrared (IR) - - - Yes
USB Yes
Micro-USB
Yes Yes
Micro-USB
Yes
Mini-USB
Wi-Fi - - Yes
802.11 b,g
-
Contacts
Picture ID Yes n/a n/a n/a
Ringer ID Yes n/a n/a n/a
Voice Dialing - n/a n/a n/a
Customization
Custom Graphics Yes n/a n/a n/a
Custom Ringtones Yes n/a n/a n/a
Real-Music Ringers Yes n/a n/a n/a
Data & Network
Data Tethering - n/a n/a n/a
WAP / Web Browser Yes n/a n/a n/a
Input
Predictive Text Entry Yes n/a n/a n/a
Side Keys - Yes Yes Yes
Text Keyboard, Hardware - Yes Yes -
Touch Screen - - - Yes
Memory
Memory Card Slot - Yes Yes Yes
Messaging
Email Client - n/a n/a n/a
Instant Messaging - n/a n/a n/a
MMS Yes n/a n/a n/a
Text Messaging Templates Yes n/a n/a n/a
Music
Headphone Jack (3.5mm) - - Yes -
Music Player - n/a n/a n/a
Productivity
Alarm Yes n/a n/a n/a
Calculator Yes n/a n/a n/a
Calendar Yes n/a n/a n/a
To-Do List Yes n/a n/a n/a
Voice Memo Yes n/a n/a n/a
Software
Games - n/a n/a n/a
Java (J2ME) - n/a n/a n/a
Voice
Headset Jack (2.5 mm) - n/a n/a n/a
Speaker Phone Yes Yes Yes Yes
  Samsung SGH-A157 Pantech Matrix Pro C820 BlackBerry Curve 3G 9330 HTC MDA Compact / xda II mini / JAM (Magician)
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Phone Samsung SGH-A157 Pantech Matrix Pro C820 BlackBerry Curve 3G 9330 HTC MDA Compact / xda II mini / JAM (Magician)

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