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Phone Huawei Mercury Samsung Exclaim M550 Samsung Axle R311 BlackBerry Curve 8330
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size 4" diag.
16 : 9
2.6" diag.
4 : 3
1.9" diag.
4 : 3
?
Display Resolution & Type 480 x 854 pixels
(~245 ppi)
LCD (TFT/TFD)
240 x 320 pixels
(~154 ppi)
LCD (TFT/TFD)
176 x 220 pixels
(~148 ppi)
LCD (TFT/TFD)
320 x 240 pixels
LCD (TFT/TFD)
Display Refresh 60 Hz ? ? ?
Battery 1,900 mAh 960 mAh ? 1,150 mAh
Processor 1.4 GHz Qualcomm Snapdragon S2 MSM8655 ? ? ?
RAM 512 MB ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera 8 megapixel 2 megapixel Yes 2 megapixel
Wide Camera - - - -
Tele Camera - - - -
Video Capture 720p HD ? - ?
Front Camera Yes - - -
Weight 4.9 oz
(139g)
4.69 oz
(133g)
3.37 oz
(96g)
4.02 oz
(114g)
Dimensions 4.8" x 2.4" x 0.5"
(122 x 61 x 12.7 mm)
4.45" x 2.24" x 0.67"
(113 x 57 x 17 mm)
3.54" x 1.77" x 0.77"
(90 x 45 x 19.6 mm)
4.2" x 2.4" x 0.6"
(107 x 61 x 15.2 mm)
Form Factor Slab Slide Clamshell Slab
Platform / OS Android (proprietary) (proprietary) BlackBerry OS
Network Bands

CDMA: 850, 1700, 1900

CDMA: 850, 1900

CDMA: 850, 1900

CDMA: 850, 1900

Data Technology EVDO rA EVDO r0 1xRTT EVDO r0
Features 
GPS / Location n/a Yes Yes n/a
Accessibility
Hearing Aid Compatible Yes Yes Yes Yes
Multiple Languages n/a Yes Yes n/a
TTY/TDD (Digital) Yes Yes Yes Yes
Alerts
Extra Display - - Yes -
Ringer Profiles - - - Yes
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Mobile Hotspot n/a - - n/a
USB Yes
Micro-USB
Yes - Yes
Mini-USB
Wi-Fi Yes
4 (802.11 b,g,n)
- - -
Contacts
Picture ID n/a Yes Yes n/a
Ringer ID n/a Yes Yes n/a
Voice Dialing n/a Yes Yes n/a
Customization
Custom Graphics n/a Yes Yes n/a
Custom Ringtones n/a Yes Yes n/a
Real-Music Ringers n/a Yes Yes n/a
Data & Network
Data Tethering n/a Yes Yes n/a
WAP / Web Browser n/a Yes Yes n/a
Input
Predictive Text Entry n/a Yes Yes n/a
Side Keys Yes Yes Yes Yes
Text Keyboard, Hardware - Yes - Yes
Touch Screen Yes - - -
Memory
Memory Card Slot Yes Yes - Yes
Messaging
Email Client n/a Yes - n/a
Instant Messaging n/a Yes - n/a
MMS n/a - Yes n/a
Text Messaging Templates n/a Yes Yes n/a
Music
FM Radio Yes - - -
Headphone Jack (3.5mm) Yes - - Yes
Music Player n/a Yes - n/a
Productivity
Alarm n/a Yes Yes n/a
Calculator n/a Yes Yes n/a
Calendar n/a Yes Yes n/a
To-Do List n/a - - n/a
Voice Memo n/a Yes Yes n/a
Software
BREW n/a - Yes n/a
Games n/a Yes Yes n/a
Java (J2ME) n/a Yes - n/a
Voice
Headset Jack (2.5 mm) n/a Yes - n/a
Speaker Phone Yes Yes Yes Yes
  * Some versions only
  Huawei Mercury Samsung Exclaim M550 Samsung Axle R311 BlackBerry Curve 8330
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Huawei Mercury Samsung Exclaim M550 Samsung Axle R311 BlackBerry Curve 8330

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