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Phone BlackBerry Curve 3G 9330 Samsung Galaxy Ring / Prevail 2 Huawei Ascend Pantech Matrix Pro C820
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size 2.5" diag.
4 : 3
4" diag.
5 : 3
3.5" diag.
5 : 3
2.4" diag.
4 : 3
Display Resolution & Type 320 x 240 pixels
(~160 ppi)
LCD (TFT/TFD)
480 x 800 pixels
(~233 ppi)
LCD (TFT/TFD)
320 x 480 pixels
(~165 ppi)
LCD (TFT/TFD)
240 x 320 pixels
(~167 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz 60 Hz ?
Battery 1,150 mAh 1,750 mAh 1,500 mAh 1,320 mAh
Processor ? 1.4 GHz Qualcomm Snapdragon S2 MSM8655 528 MHz Qualcomm S1 MSM7625 528 MHz ARM 11
RAM ? 1 GB ? ?
Storage ? raw hardware 4 GB ? raw hardware ? raw hardware
Main Camera 2 megapixel 5 megapixel 3 megapixel 2 megapixel
Wide Camera - - - -
Tele Camera - - - -
Video Capture ? 720p HD CIF (352 x 288) QCIF (176 x 144)
Front Camera - 1 megapixel - -
Weight 3.7 oz
(105g)
3.4 oz
(96g)
4.76 oz
(135g)
5.34 oz
(151g)
Dimensions 4.29" x 2.36" x 0.55"
(109 x 60 x 14 mm)
4.83" x 2.48" x 0.47"
(123 x 63 x 11.9 mm)
4.57" x 2.44" x 0.55"
(116 x 62 x 14 mm)
4.2" x 2" x 0.9"
(107 x 51 x 22.9 mm)
Platform / OS BlackBerry OS Android Android Windows Mobile Standard
Network Bands

CDMA: 850, 1900

CDMA: 800, 850, 1900

CDMA: 850, 1700, 1900

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

Data Technology EVDO r0 EVDO rA EVDO rA HSDPA 3.6
Features 
Accessibility
Hearing Aid Compatible Yes Yes Yes -
TTY/TDD (Digital) Yes Yes Yes Yes
Alerts
Ringer Profiles Yes - - Yes
Connectivity
Bluetooth Yes Yes Yes Yes
USB Yes
Micro-USB
Yes Yes Yes
Wi-Fi Yes
802.11 b,g
Yes
4 (802.11 a,b,g,n)
Yes
802.11 b,g
-
Input
Side Keys Yes Yes Yes Yes
Text Keyboard, Hardware Yes - - Yes
Touch Screen - Yes Yes -
Memory
Memory Card Slot Yes Yes Yes Yes
Music
Headphone Jack (3.5mm) Yes Yes - -
Photo & Video
DLNA - Yes - -
Voice
Speaker Phone Yes Yes Yes Yes
  BlackBerry Curve 3G 9330 Samsung Galaxy Ring / Prevail 2 Huawei Ascend Pantech Matrix Pro C820
  X > < X > < X > < X

NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone BlackBerry Curve 3G 9330 Samsung Galaxy Ring / Prevail 2 Huawei Ascend Pantech Matrix Pro C820

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