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Phone Samsung SPH-N400 BlackBerry 7750 Motorola V710 Motorola i580 Kyocera K404
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? ? ? ? ?
Display Resolution & Type 128 x 128 pixels
LCD (STN)
240 x 240 pixels
LCD (Color)
176 x 220 pixels
LCD (TFT/TFD)
176 x 220 pixels
LCD (TFT/TFD)
104 x 90 pixels
LCD (STN)
Display Refresh ? ? ? ? ?
Battery ? ? ? ? 900 mAh
Processor ? ? ? ? ?
RAM ? ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera - - 1 megapixel 1 megapixel -
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - - ? ? -
Front Camera - - - - -
Weight 4 oz
(113g)
5.01 oz
(142g)
4.06 oz
(115g)
4.9 oz
(139g)
3.52 oz
(100g)
Dimensions 4.25" x 2.04" x 0.82"
(108 x 52 x 20.8 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
3.7" x 1.93" x 0.92"
(94 x 49 x 23.4 mm)
3.68" x 2.2" x 1.2"
(93 x 56 x 30.5 mm)
4.45" x 1.89" x 0.91"
(113 x 48 x 23.1 mm)
Form Factor Flip Slab Clamshell Clamshell Slab
Platform / OS (proprietary) BlackBerry OS (proprietary) (proprietary) (proprietary)
Network Bands

CDMA: 850, 1900

AMPS: 850

CDMA: 850, 1900

CDMA: 850, 1900

AMPS: 850

iDEN: 800

CDMA: 850, 1900

AMPS: 850

Data Technology 1xRTT 1xRTT 1xRTT WiDEN 1xRTT
Features 
Flashlight - - - - Yes
GPS / Location Yes n/a Yes Yes Yes
Ruggedized - - - Yes -
Accessibility
Hearing Aid Compatible - - Yes Yes -
Multiple Languages Yes n/a Yes Yes Yes
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display - - Yes Yes -
Ringer Profiles - Yes - Yes -
Connectivity
Bluetooth - - Yes Yes -
USB Yes Yes Yes * - -
Contacts
Picture ID Yes n/a Yes Yes -
Ringer ID Yes n/a Yes Yes -
Voice Dialing Yes n/a Yes Yes Yes
Customization
Changeable Body Plates - - - - Yes
Custom Graphics Yes n/a Yes Yes Yes
Custom Ringtones Yes n/a Yes Yes Yes
Real-Music Ringers - n/a Yes - -
Data & Network
Data Tethering Yes n/a Yes Yes -
WAP / Web Browser Yes n/a Yes Yes -
Input
Predictive Text Entry Yes n/a Yes Yes Yes
Side Keys Yes Yes Yes Yes -
Text Keyboard, Hardware - Yes - - -
Memory
Memory Card Slot - - Yes Yes -
Messaging
Email Client - n/a Yes * - -
EMS / Picture Messaging - n/a Yes - Yes
MMS - n/a Yes Yes -
Text Messaging Templates - n/a Yes Yes -
Music
Music Player - n/a Yes Yes * -
Productivity
Alarm Yes n/a Yes - Yes
Calculator Yes n/a Yes Yes * Yes
Calendar Yes n/a Yes Yes Yes
To-Do List Yes n/a - - -
Voice Memo - n/a Yes Yes -
Software
BREW - n/a Yes - -
Games Yes n/a Yes Yes Yes *
Java (J2ME) Yes n/a - Yes -
Voice
Headset Jack (2.5 mm) Yes n/a Yes Yes Yes
Push-To-Talk - - - Yes -
Speaker Phone Yes - Yes Yes -
  * Some versions only
  Samsung SPH-N400 BlackBerry 7750 Motorola V710 Motorola i580 Kyocera K404
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SPH-N400 BlackBerry 7750 Motorola V710 Motorola i580 Kyocera K404

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