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Phone Samsung Wafer R510 Samsung Gravity Q Audiovox CDM-8400 / CDM-8410 BlackBerry Curve 8330 Samsung SCH-A990
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 1.9" diag.
4 : 3
3" diag.
4 : 3
? ? ?
Display Resolution & Type 220 x 176 pixels
(~148 ppi)
LCD (TFT/TFD)
240 x 320 pixels
(~133 ppi)
LCD (TFT/TFD)
128 x 128 pixels
LCD (STN)
320 x 240 pixels
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
Display Refresh ? ? ? ? ?
Battery 800 mAh 1,000 mAh ? 1,150 mAh 1,000 mAh
Processor ? ST Ericsson 6805 ? ? ?
RAM ? 128 MB ? ? ?
Storage ? raw hardware 256 MB ? raw hardware ? raw hardware ? raw hardware
Main Camera 1 megapixel 2 megapixel - 2 megapixel 3 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture ? QVGA (320 x 240) - ? ?
Front Camera - - - - -
Weight 2.47 oz
(70g)
4.2 oz
(119g)
3.52 oz
(100g)
4.02 oz
(114g)
4.4 oz
(125g)
Dimensions 4.45" x 1.97" x 0.33"
(113 x 50 x 8.4 mm)
4.41" x 2.34" x 0.57"
(112 x 59 x 14.5 mm)
4.3" x 1.8" x 0.7"
(109 x 46 x 17.8 mm)
4.2" x 2.4" x 0.6"
(107 x 61 x 15.2 mm)
3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
Form Factor Slab Slide Slab Slab Clamshell
Platform / OS (proprietary) (proprietary) (proprietary) BlackBerry OS (proprietary)
Network Bands

CDMA: 850, 1900

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

AMPS: 850

CDMA: 850, 1900

CDMA: 850, 1900

Data Technology EVDO r0 HSPA 7.2 1xRTT EVDO r0 EVDO r0
Features 
Flashlight - - - - Yes
GPS / Location Yes Yes Yes n/a Yes
Accessibility
Hearing Aid Compatible Yes
M3, T3 (mostly tele-coil compatible)
Yes
M3, T4 (very tele-coil compatible)
- Yes
M4, T4 (very tele-coil compatible)
Yes
M3 (mostly compatible)
Multiple Languages Yes Yes Yes n/a Yes
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display - - - - Yes
Ringer Profiles - Yes - Yes -
Connectivity
Bluetooth Yes Yes - Yes Yes
USB - Yes
Micro-USB
- Yes
Mini-USB
Yes
Contacts
Picture ID Yes Yes - n/a Yes
Ringer ID - Yes - n/a Yes
Voice Dialing Yes Yes Yes n/a Yes
Customization
Custom Graphics Yes Yes Yes n/a Yes
Custom Ringtones Yes Yes Yes n/a Yes
Real-Music Ringers - Yes - n/a Yes
Data & Network
Data Tethering - - Yes n/a Yes
WAP / Web Browser Yes Yes Yes n/a Yes
Input
Predictive Text Entry Yes Yes Yes n/a Yes
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - Yes - Yes -
Touch Screen - Yes
Capacitive
- - -
Memory
Memory Card Slot Yes Yes - Yes Yes
Messaging
Email Client - Yes - n/a -
EMS / Picture Messaging - - Yes n/a Yes
MMS Yes Yes - n/a Yes
Text Messaging Templates - Yes - n/a Yes
Music
Headphone Jack (3.5mm) - Yes - Yes -
Music Player Yes Yes - n/a Yes
Stereo Speakers Yes - - - Yes
Photo & Video
TV Output - - - - Yes
Productivity
Alarm Yes Yes Yes n/a Yes
Calculator Yes Yes Yes n/a Yes
Calendar Yes Yes Yes n/a Yes
To-Do List - Yes - n/a -
Voice Memo Yes Yes Yes n/a Yes
Software
BREW Yes - Yes n/a Yes
Games Yes Yes Yes n/a Yes
Java (J2ME) - Yes - n/a -
Voice
Headset Jack (2.5 mm) - - Yes n/a -
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Samsung Wafer R510 Samsung Gravity Q Audiovox CDM-8400 / CDM-8410 BlackBerry Curve 8330 Samsung SCH-A990
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung Wafer R510 Samsung Gravity Q Audiovox CDM-8400 / CDM-8410 BlackBerry Curve 8330 Samsung SCH-A990

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