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Phone Kyocera KX12 Samsung SPH-i550 Apple iPhone 3G Samsung SGH-D307
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Not yet released Released Released
Specifications 
Display Size ? ? 3.5" diag.
5 : 3
?
Display Resolution & Type 128 x 128 pixels
LCD (STN)
320 x 320 pixels
LCD (TFT/TFD)
320 x 480 pixels
(~165 ppi)
LCD (TFT/TFD)
176 x 220 pixels
LCD (TFT/TFD)
Display Refresh ? ? 60 Hz ?
Battery 1,800 mAh ? ? ?
Processor ? 200 MHz Motorola MX-1 ? ?
RAM ? ? ? ?
Storage ? raw hardware ? raw hardware 16 GB * ? raw hardware
Main Camera - 1 megapixel 2 megapixel -
Wide Camera - - - -
Tele Camera - - - -
Video Capture - ? - -
Front Camera - - - -
Weight 4.62 oz
(131g)
? 4.7 oz
(133g)
4.3 oz
(122g)
Dimensions 4.33" x 1.97" x 1.02"
(110 x 50 x 25.9 mm)
3.46" x 2.34" x 1.1"
(88 x 59 x 27.9 mm)
4.52" x 2.44" x 0.49"
(115 x 62 x 12.4 mm)
3.7" x 1.9" x 0.85"
(94 x 48 x 21.6 mm)
Form Factor Slab Clamshell Slab Clamshell
Platform / OS (proprietary) Palm OS iOS (proprietary)
Network Bands

CDMA: 850, 1900

AMPS: 850

CDMA: 850, 1900

AMPS: 850

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

GSM: 850, 1800, 1900

Data Technology 1xRTT 1xRTT HSDPA 3.6 EDGE
Features 
Flashlight Yes - - -
GPS / Location Yes n/a n/a -
Ruggedized Yes - - -
Accessibility
Hearing Aid Compatible - - - Yes
Multiple Languages Yes n/a n/a Yes
TTY/TDD (Digital) Yes Yes Yes Yes
Alerts
Extra Display - Yes - Yes
Connectivity
Bluetooth - - Yes
Classic Audio
Yes
Classic Audio
Infrared (IR) - Yes - -
USB - - Yes Yes
Wi-Fi - - Yes
802.11 b,g
-
Contacts
Picture ID Yes n/a n/a Yes
Ringer ID Yes n/a n/a Yes
Voice Dialing Yes n/a n/a Yes
Customization
Custom Graphics Yes n/a n/a Yes
Custom Ringtones Yes n/a n/a Yes
Real-Music Ringers - n/a n/a Yes
Data & Network
Data Tethering Yes n/a n/a Yes
WAP / Web Browser Yes n/a n/a Yes
Input
Predictive Text Entry Yes n/a n/a Yes
Side Keys Yes Yes Yes Yes
Text Keyboard, Hardware - - - Yes
Touch Screen - Yes Yes -
Memory
Memory Card Slot - Yes - -
Messaging
Email Client - n/a n/a Yes
EMS / Picture Messaging Yes n/a n/a Yes
MMS - n/a n/a Yes
Text Messaging Templates Yes n/a n/a Yes
Music
Headphone Jack (3.5mm) - - Yes -
Music Player - n/a n/a -
Photo & Video
TV Output - - Yes -
Productivity
Alarm Yes n/a n/a Yes
Calculator Yes n/a n/a Yes
Calendar Yes n/a n/a Yes
To-Do List - n/a n/a Yes
Voice Memo Yes n/a n/a Yes
Software
BREW Yes * n/a n/a -
Games Yes n/a n/a Yes
Java (J2ME) - n/a n/a Yes
Voice
Headset Jack (2.5 mm) Yes n/a n/a -
Push-To-Talk Yes - - -
Speaker Phone Yes - Yes Yes
  * Some versions only
  Kyocera KX12 Samsung SPH-i550 Apple iPhone 3G Samsung SGH-D307
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Phone Kyocera KX12 Samsung SPH-i550 Apple iPhone 3G Samsung SGH-D307

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