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Phone Samsung SPH-i550 Nuu F4L Samsung SGH-X820 Samsung PM-A840 Audiovox CDM-8150X
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Not yet released Not yet released Released Released Released
Specifications 
Display Size ? 2.8" diag.
4 : 3
? ? ?
Display Resolution & Type 320 x 320 pixels
LCD (TFT/TFD)
240 x 320 pixels
(~143 ppi)
LCD (STN)
220 x 176 pixels
LCD (TFT/TFD)
128 x 160 pixels
LCD (STN)
?
Display Refresh ? 60 Hz ? ? ?
Battery ? 1,350 mAh 650 mAh ? ?
Processor 200 MHz Motorola MX-1 1.1 GHz MediaTek MT6731 ? ? ?
RAM ? 512 MB ? ? ?
Storage ? raw hardware 4 GB ? raw hardware ? raw hardware ? raw hardware
Main Camera 1 megapixel 2 megapixel 2 megapixel Yes -
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture ? 720p HD ? - -
Front Camera - Yes - - -
Weight ? 4.5 oz
(128g)
2.33 oz
(66g)
3.28 oz
(93g)
3.88 oz
(110g)
Dimensions 3.46" x 2.34" x 1.1"
(88 x 59 x 27.9 mm)
4.31" x 2.27" x 0.83"
(109 x 58 x 21 mm)
4.45" x 1.97" x 0.27"
(113 x 50 x 6.9 mm)
3.54" x 1.85" x 0.94"
(90 x 47 x 23.9 mm)
4.88" x 1.89" x 0.71"
(124 x 48 x 18 mm)
Form Factor Clamshell Clamshell Slab Clamshell Slab
Platform / OS Palm OS (proprietary) (proprietary) (proprietary) (proprietary)
Network Bands

CDMA: 850, 1900

AMPS: 850

4G LTE: 2, 4, 5, 12, 13, 66

WCDMA: 2, 4, 5

GSM: 850, 1900

GSM: 900, 1800, 1900

CDMA: 850, 1900

AMPS: 850

CDMA: 850, 1900

AMPS: 850

Data Technology 1xRTT LTE (Cat 4) EDGE 1xRTT 1xRTT
Features 
Flashlight - Yes - - -
GPS / Location n/a Yes - Yes -
Accessibility
Adjustable Text Size n/a Yes - - -
Hearing Aid Compatible - Yes - Yes -
Multiple Languages n/a Yes Yes Yes Yes
TTY/TDD (Digital) Yes Yes - Yes -
Alerts
Extra Display Yes Yes - Yes -
Connectivity
Bluetooth -
Yes
Yes
Classic Audio
-
-
Infrared (IR) Yes - - - -
USB - Yes
Micro-USB
Yes - -
Wi-Fi - Yes
4 (802.11 b,g,n)
- - -
Contacts
Picture ID n/a Yes Yes Yes -
Ringer ID n/a Yes Yes Yes -
Voice Dialing n/a - - Yes Yes
Customization
Custom Graphics n/a Yes Yes Yes -
Custom Ringtones n/a - Yes Yes Yes
Real-Music Ringers n/a - Yes - -
Data & Network
Data Tethering n/a - - - -
External Antenna Jack n/a - Yes - -
WAP / Web Browser n/a Yes Yes Yes Yes
Input
Predictive Text Entry n/a Yes Yes Yes Yes
Side Keys Yes Yes Yes Yes Yes
Touch Screen Yes - - - -
Memory
Memory Card Slot Yes Yes - - -
Messaging
Email Client n/a Yes Yes - -
EMS / Picture Messaging n/a - Yes - -
Instant Messaging n/a Yes - - -
MMS n/a Yes Yes - -
Text Messaging Templates n/a Yes Yes Yes -
Music
FM Radio - Yes - - -
Headphone Jack (3.5mm) - Yes - - -
Music Player n/a Yes - - -
Photo & Video
TV Output - - Yes - -
Productivity
Alarm n/a Yes Yes Yes -
Calculator n/a Yes Yes Yes Yes
Calendar n/a Yes Yes Yes Yes
To-Do List n/a - Yes Yes -
Voice Memo n/a Yes Yes Yes Yes
Software
Games n/a - Yes Yes -
Java (J2ME) n/a - Yes Yes -
Voice
HD Voice - Yes - - -
Headset Jack (2.5 mm) n/a - - Yes Yes
Speaker Phone - Yes Yes Yes -
  Samsung SPH-i550 Nuu F4L Samsung SGH-X820 Samsung PM-A840 Audiovox CDM-8150X
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Phone Samsung SPH-i550 Nuu F4L Samsung SGH-X820 Samsung PM-A840 Audiovox CDM-8150X

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