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Phone BlackBerry Curve 3G 9330 Samsung Knack U310 Sony Ericsson Z500 Huawei W1
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size 2.5" diag.
4 : 3
2.2" diag.
4 : 3
? 4" diag.
5 : 3
Display Resolution & Type 320 x 240 pixels
(~160 ppi)
LCD (TFT/TFD)
176 x 220 pixels
(~128 ppi)
LCD (TFT/TFD)
128 x 160 pixels
LCD (STN)
480 x 800 pixels
(~233 ppi)
LCD (TFT/TFD)
Display Refresh ? ? ? ?
Battery 1,150 mAh 1,000 mAh ? 1,950 mAh
Processor ? ? ? 1.2 GHz Qualcomm Snapdragon 400 MSM8230
RAM ? ? ? 512 MB
Storage ? raw hardware ? raw hardware ? raw hardware 4 GB
Main Camera 2 megapixel - Yes 5 megapixel
Wide Camera - - - -
Tele Camera - - - -
Video Capture ? - ? 720p HD
Front Camera - - - Yes
Weight 3.7 oz
(105g)
3.63 oz
(103g)
3.88 oz
(110g)
4.41 oz
(125g)
Dimensions 4.29" x 2.36" x 0.55"
(109 x 60 x 14 mm)
3.78" x 2.01" x 0.74"
(96 x 51 x 18.8 mm)
3.66" x 1.93" x 0.94"
(93 x 49 x 23.9 mm)
4.84" x 2.5" x 0.41"
(123 x 64 x 10.4 mm)
Form Factor Slab Clamshell Clamshell Slab
Platform / OS BlackBerry OS (proprietary) (proprietary) Windows
Network Bands

CDMA: 850, 1900

CDMA: 850, 1900

GSM: 850, 1800, 1900

*

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

Data Technology EVDO r0 - EDGE HSPA+ 21
Features 
GPS / Location n/a Yes - n/a
Accessibility
Adjustable Text Size n/a Yes - n/a
Hearing Aid Compatible Yes Yes - Yes
Multiple Languages n/a Yes Yes n/a
TTY/TDD (Digital) Yes Yes Yes -
Alerts
Extra Display - Yes Yes -
Ringer Profiles Yes - Yes -
Connectivity
Bluetooth Yes - - Yes
USB Yes
Micro-USB
- Yes Yes
Micro-USB
Wi-Fi Yes
802.11 b,g
- - Yes
4 (802.11 b,g,n)
Contacts
Picture ID n/a - Yes n/a
Ringer ID n/a - Yes n/a
Voice Dialing n/a Yes Yes n/a
Customization
Changeable Body Plates - - Yes -
Custom Graphics n/a - Yes n/a
Custom Ringtones n/a - Yes n/a
Real-Music Ringers n/a - - n/a
Data & Network
Data Tethering n/a - Yes n/a
WAP / Web Browser n/a - Yes n/a
Input
Predictive Text Entry n/a Yes Yes n/a
Side Keys Yes Yes Yes Yes
Text Keyboard, Hardware Yes - - -
Touch Screen - - - Yes
Memory
Memory Card Slot Yes - - Yes
Messaging
Email Client n/a - Yes n/a
EMS / Picture Messaging n/a Yes Yes n/a
Instant Messaging n/a - Yes n/a
MMS n/a - Yes n/a
Text Messaging Templates n/a - Yes n/a
Music
Headphone Jack (3.5mm) Yes - - Yes
Music Player n/a - - 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 - Yes n/a
Voice Memo n/a - Yes n/a
Software
Games n/a - Yes n/a
Java (J2ME) n/a - Yes n/a
Voice
Headset Jack (2.5 mm) n/a Yes - n/a
Push-To-Talk - - Yes * -
Speaker Phone Yes Yes Yes Yes
  * Some versions only
  BlackBerry Curve 3G 9330 Samsung Knack U310 Sony Ericsson Z500 Huawei W1
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone BlackBerry Curve 3G 9330 Samsung Knack U310 Sony Ericsson Z500 Huawei W1

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