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Phone Samsung PM-A840 LG VX-8100 Samsung Galaxy Reverb BlackBerry Curve 9350 Samsung SCH-A770
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Not yet released
Specifications 
Display Size ? ? 4" diag.
5 : 3
2.4" diag.
4 : 3
?
Display Resolution & Type 128 x 160 pixels
LCD (STN)
176 x 220 pixels
LCD (TFT/TFD)
480 x 800 pixels
(~233 ppi)
LCD (TFT/TFD)
480 x 360 pixels
(~246 ppi)
LCD (TFT/TFD)
128 x 160 pixels
LCD (TFT/TFD)
Display Refresh ? ? 60 Hz ? ?
Battery ? 1,000 mAh 1,700 mAh 1,040 mAh 1,100 mAh
Processor ? ? 1.4 GHz Qualcomm S2 MSM8655 800 MHz Marvell ?
RAM ? ? 768 MB ? ?
Storage ? raw hardware ? raw hardware 4 GB ? raw hardware ? raw hardware
Main Camera Yes 1 megapixel 5 megapixel 5 megapixel 1 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - QCIF (176 x 144) WVGA / 480p VGA (640 x 480) ?
Front Camera - - 1 megapixel - -
Weight 3.28 oz
(93g)
4.16 oz
(118g)
4.54 oz
(129g)
3.49 oz
(99g)
?
Dimensions 3.54" x 1.85" x 0.94"
(90 x 47 x 23.9 mm)
3.58" x 1.92" x 1.03"
(91 x 49 x 26.2 mm)
4.82" x 2.53" x 0.44"
(122 x 64 x 11.3 mm)
4.29" x 2.36" x 0.43"
(109 x 60 x 10.9 mm)
?
Form Factor Clamshell Clamshell Slab Slab Clamshell
Platform / OS (proprietary) (proprietary) Android BlackBerry OS (proprietary)
Network Bands

CDMA: 850, 1900

AMPS: 850

CDMA: 850, 1900

CDMA: 1900

CDMA: 800, 850, 1900

*

CDMA: 850, 1900

Data Technology 1xRTT EVDO r0 EVDO rA EVDO rA 1xRTT
Features 
GPS / Location Yes Yes n/a n/a Yes
Accessibility
Adjustable Text Size - - n/a n/a -
Hearing Aid Compatible Yes Yes Yes Yes -
Multiple Languages Yes Yes n/a n/a Yes
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display Yes Yes - - Yes
Ringer Profiles - - - Yes Yes
Connectivity
Bluetooth - Yes Yes Yes -
NFC - - - Yes -
USB - Yes Yes Yes
Micro-USB
-
Wi-Fi - - Yes
4 (802.11 a,b,g,n)
Yes
4 (802.11 b,g,n)
-
Contacts
Picture ID Yes Yes n/a n/a Yes
Ringer ID Yes Yes n/a n/a Yes
Voice Dialing Yes Yes n/a n/a Yes
Customization
Custom Graphics Yes Yes n/a n/a Yes
Custom Ringtones Yes Yes n/a n/a Yes
Real-Music Ringers - - n/a n/a -
Data & Network
Data Tethering - - n/a n/a Yes
WAP / Web Browser Yes Yes n/a n/a Yes
Input
Predictive Text Entry Yes Yes n/a n/a Yes
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - - Yes -
Touch Screen - - Yes - -
Memory
Memory Card Slot - Yes Yes Yes Yes
Messaging
Email Client - - n/a n/a -
EMS / Picture Messaging - Yes n/a n/a -
Instant Messaging - Yes n/a n/a -
MMS - Yes n/a n/a Yes
Text Messaging Templates Yes Yes n/a n/a Yes
Music
Headphone Jack (3.5mm) - - Yes Yes -
Music Player - Yes * n/a n/a -
Stereo Speakers - Yes - - -
Productivity
Alarm Yes Yes n/a n/a Yes
Calculator Yes Yes n/a n/a Yes
Calendar Yes Yes n/a n/a Yes
To-Do List Yes - n/a n/a Yes
Voice Memo Yes Yes n/a n/a Yes
Software
BREW - Yes * n/a n/a Yes
Games Yes Yes n/a n/a Yes
Java (J2ME) Yes - n/a n/a -
Voice
Call Screening - - - - Yes
Headset Jack (2.5 mm) Yes Yes n/a n/a Yes
Speaker Phone Yes Yes Yes Yes -
  * Some versions only
  Samsung PM-A840 LG VX-8100 Samsung Galaxy Reverb BlackBerry Curve 9350 Samsung SCH-A770
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung PM-A840 LG VX-8100 Samsung Galaxy Reverb BlackBerry Curve 9350 Samsung SCH-A770

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