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Phone Samsung SPH-N200 Siemens SL55 BlackBerry Curve 3G 9330 Samsung SCH-A570 ZTE Z221
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? ? 2.5" diag.
4 : 3
? 2" diag.
4 : 3
Display Resolution & Type 128 x 96 pixels 101 x 80 pixels
LCD (STN)
320 x 240 pixels
(~160 ppi)
LCD (TFT/TFD)
128 x 160 pixels
LCD (STN)
240 x 320 pixels
(~200 ppi)
LCD (TFT/TFD)
Display Refresh ? ? ? ? ?
Battery ? 500 mAh 1,150 mAh ? 900 mAh
Processor ? ? ? ? ?
RAM ? ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware 142 MB
Main Camera - - 2 megapixel - Yes
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - - ? - QCIF (176 x 144)
Front Camera - - - - -
Weight 4.7 oz
(133g)
2.79 oz
(79g)
3.7 oz
(105g)
3.6 oz
(102g)
3.24 oz
(92g)
Dimensions 4.28" x 2.31" x 0.91"
(109 x 59 x 23.1 mm)
3.21" x 1.75" x 0.86"
(82 x 44 x 21.8 mm)
4.29" x 2.36" x 0.55"
(109 x 60 x 14 mm)
3.3" x 1.8" x 0.9"
(84 x 46 x 22.9 mm)
3.76" x 1.92" x 0.73"
(96 x 49 x 18.5 mm)
Form Factor Flip Slide Slab Clamshell Clamshell
Platform / OS (proprietary) (proprietary) BlackBerry OS (proprietary) (proprietary)
Network Bands

CDMA: 1900

AMPS: 850

GSM: 900, 1800, 1900

CDMA: 850, 1900

CDMA: 850, 1900

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

Data Technology - GPRS EVDO r0 1xRTT HSDPA 3.6
Features 
GPS / Location - - n/a Yes Yes
Accessibility
Adjustable Text Size - - n/a - -
Hearing Aid Compatible - - Yes - Yes
Multiple Languages Yes Yes n/a Yes Yes
TTY/TDD (Digital) - - Yes Yes Yes
Alerts
Extra Display - - - Yes Yes
Ringer Profiles - Yes Yes - Yes
Connectivity
Bluetooth - - Yes - Yes
Infrared (IR) - Yes - - -
USB - - Yes
Micro-USB
- Yes
Wi-Fi - - Yes
802.11 b,g
- -
Contacts
Picture ID - Yes n/a - -
Ringer ID Yes Yes n/a - -
Voice Dialing Yes Yes n/a Yes -
Customization
Custom Graphics - Yes n/a Yes Yes
Custom Ringtones - Yes n/a Yes Yes
Real-Music Ringers - - n/a - Yes
Data & Network
Data Tethering Yes Yes n/a - -
WAP / Web Browser Yes Yes n/a Yes Yes
Input
Predictive Text Entry Yes Yes n/a Yes Yes
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - Yes - -
Memory
Memory Card Slot - - Yes - -
Messaging
Email Client - Yes n/a - Yes
EMS / Picture Messaging - Yes n/a Yes -
Instant Messaging - - n/a - Yes
MMS - Yes n/a - Yes
Text Messaging Templates - Yes n/a Yes Yes
Music
Headphone Jack (3.5mm) - - Yes - -
Music Player - - n/a - -
Productivity
Alarm Yes Yes n/a Yes Yes
Calculator Yes Yes n/a Yes Yes
Calendar Yes Yes n/a Yes Yes
To-Do List Yes Yes n/a Yes -
Voice Memo - Yes n/a Yes Yes
Software
BREW - - n/a Yes -
Games - Yes n/a Yes Yes
Java (J2ME) - Yes n/a - Yes
Voice
Headset Jack (2.5 mm) Yes - n/a Yes -
Speaker Phone - Yes Yes - Yes
  Samsung SPH-N200 Siemens SL55 BlackBerry Curve 3G 9330 Samsung SCH-A570 ZTE Z221
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Phone Samsung SPH-N200 Siemens SL55 BlackBerry Curve 3G 9330 Samsung SCH-A570 ZTE Z221

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