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Phone Samsung Freeform M Samsung SPH-N270 (Matrix Phone) Sony Ericsson Z550a Samsung SCH-U430 Samsung SGH-P850 / P858
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 2.4" diag.
4 : 3
? 1.9" diag.
4 : 3
? ?
Display Resolution & Type 320 x 240 pixels
(~167 ppi)
LCD (TFT/TFD)
128 x 160 pixels
LCD (TFT/TFD)
176 x 220 pixels
(~148 ppi)
LCD (TFT/TFD)
128 x 160 pixels
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
Display Refresh ? ? ? ? ?
Battery 1,000 mAh 1,000 mAh ? 1,000 mAh 950 mAh
Processor ? ? ? ? ?
RAM 128 MB ? ? ? ?
Storage 256 MB ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera 2 megapixel - 1 megapixel Yes 3 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture QVGA (320 x 240) - ? - ?
Front Camera - - - - -
Weight 3.56 oz
(101g)
4.66 oz
(132g)
3.26 oz
(92g)
3.21 oz
(91g)
4.23 oz
(120g)
Dimensions 4.41" x 2.44" x 0.48"
(112 x 62 x 12.2 mm)
4.53" x 2.28" x 0.79"
(115 x 58 x 20.1 mm)
3.43" x 1.77" x 0.79"
(87 x 45 x 20.1 mm)
3.67" x 1.85" x 0.78"
(93 x 47 x 19.8 mm)
3.77" x 1.86" x 0.96"
(96 x 47 x 24.4 mm)
Form Factor Slab Slide Clamshell Clamshell Clamshell
Platform / OS (proprietary) (proprietary) (proprietary) (proprietary) (proprietary)
Network Bands

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

AMPS: 850

GSM: 850, 900, 1800, 1900

*

CDMA: 850, 1900

GSM: 900, 1800, 1900

Data Technology HSPA 7.2 - GPRS 1xRTT EDGE
Features 
GPS / Location Yes Yes - Yes -
Accessibility
Adjustable Text Size - - - Yes -
Hearing Aid Compatible - - - Yes -
Multiple Languages Yes Yes Yes Yes Yes
TTY/TDD (Digital) Yes - Yes Yes -
Alerts
Extra Display - - Yes Yes Yes
Ringer Profiles Yes - Yes - -
Connectivity
Bluetooth Yes - Yes Yes Yes
USB Yes
Micro-USB
- Yes - Yes
Wi-Fi Yes
802.11 b,g
- - - -
Contacts
Picture ID Yes Yes Yes Yes Yes
Ringer ID Yes Yes Yes Yes Yes
Voice Dialing Yes Yes Yes Yes -
Customization
Custom Graphics Yes - Yes Yes Yes
Custom Ringtones Yes - Yes Yes Yes
Real-Music Ringers Yes - Yes - Yes
Data & Network
Data Tethering - - Yes - -
WAP / Web Browser Yes - Yes Yes Yes
Input
Predictive Text Entry Yes Yes Yes Yes Yes
Side Keys Yes - Yes Yes Yes
Text Keyboard, Hardware Yes - - - -
Memory
Memory Card Slot Yes - Yes - Yes
Messaging
Email Client Yes - Yes Yes Yes
EMS / Picture Messaging - - - Yes -
Instant Messaging - - - Yes -
MMS Yes - Yes Yes Yes
Text Messaging Templates Yes - Yes Yes Yes
Music
FM Radio - - Yes - -
Headphone Jack (3.5mm) Yes - - - -
Music Player Yes - Yes - Yes
Stereo Speakers - - - - Yes
Photo & Video
TV Output - - - - Yes
Productivity
Alarm Yes Yes Yes Yes Yes
Calculator Yes Yes Yes Yes Yes
Calendar Yes Yes Yes Yes Yes
To-Do List Yes Yes Yes - -
Voice Memo Yes Yes Yes Yes Yes
Software
BREW - - - Yes -
Games Yes - Yes Yes Yes
Java (J2ME) Yes - Yes - Yes
Voice
Headset Jack (2.5 mm) - Yes - Yes -
Push-To-Talk - - Yes * - -
Speaker Phone Yes - Yes Yes Yes
  * Some versions only
  Samsung Freeform M Samsung SPH-N270 (Matrix Phone) Sony Ericsson Z550a Samsung SCH-U430 Samsung SGH-P850 / P858
  X > < X > < X > < X > < X

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

 
Phone Samsung Freeform M Samsung SPH-N270 (Matrix Phone) Sony Ericsson Z550a Samsung SCH-U430 Samsung SGH-P850 / P858

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