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Phone Samsung SPH-N400 Samsung SCH-U410 Audiovox CDM-8940 Apple iPhone 4 (GSM) Ericsson R278d
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? ? ? 3.5" diag.
5 : 3
?
Display Resolution & Type 128 x 128 pixels
LCD (STN)
128 x 160 pixels
LCD (TFT/TFD)
176 x 220 pixels
LCD (TFT/TFD)
640 x 960 pixels
(~330 ppi)
LCD (TFT/TFD)
101 x 40 pixels
Display Refresh ? ? ? 60 Hz ?
Battery ? 1,000 mAh 1,100 mAh ? ?
Processor ? ? ? Apple A4 ?
RAM ? ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware 32 GB * ? raw hardware
Main Camera - Yes 1 megapixel 5 megapixel -
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - - ? 720p HD -
Front Camera - - - Yes -
Weight 4 oz
(113g)
3.17 oz
(90g)
3.89 oz
(110g)
4.8 oz
(136g)
9.28 oz
(263g)
Dimensions 4.25" x 2.04" x 0.82"
(108 x 52 x 20.8 mm)
3.48" x 1.81" x 0.77"
(88 x 46 x 19.6 mm)
3.56" x 1.82" x 0.92"
(90 x 46 x 23.4 mm)
4.5" x 2.31" x 0.37"
(114 x 59 x 9.4 mm)
5.1" x 2" x 1"
(130 x 51 x 25.4 mm)
Form Factor Flip Clamshell Clamshell Slab Slab
Platform / OS (proprietary) (proprietary) (proprietary) iOS (proprietary)
Network Bands

CDMA: 850, 1900

AMPS: 850

CDMA: 850, 1900

CDMA: 850, 1900

WCDMA: 1, 2, 5, 8

GSM: 850, 900, 1800, 1900

TDMA: 850, 1900

AMPS: 850

Data Technology 1xRTT 1xRTT EVDO r0 HSPA 7.2 -
Features 
Flashlight - - Yes - -
GPS / Location Yes Yes Yes n/a -
Accessibility
Adjustable Text Size - Yes - n/a -
Hearing Aid Compatible - Yes
M3, T3 (mostly tele-coil compatible)
- Yes
M3, T3 (mostly tele-coil compatible)
-
Multiple Languages Yes Yes Yes n/a Yes
TTY/TDD (Digital) Yes Yes Yes Yes -
Alerts
Extra Display - Yes Yes - -
Ringer Profiles - - - - Yes
Connectivity
Bluetooth - Yes - Yes -
Mobile Hotspot - - - n/a -
USB Yes - Yes Yes -
Wi-Fi - - - Yes
4 (802.11 b,g,n)
-
Contacts
Picture ID Yes Yes Yes n/a -
Ringer ID Yes Yes Yes n/a -
Voice Dialing Yes Yes Yes n/a -
Customization
Custom Graphics Yes Yes Yes n/a -
Custom Ringtones Yes Yes Yes n/a Yes
Real-Music Ringers - - - n/a -
Data & Network
Data Tethering Yes Yes Yes n/a Yes
WAP / Web Browser Yes Yes Yes n/a Yes
Input
Predictive Text Entry Yes Yes Yes n/a Yes
Side Keys Yes Yes Yes Yes Yes
Touch Screen - - - Yes
Capacitive
-
Memory
Memory Card Slot - - Yes - -
Messaging
Email Client - - - n/a -
EMS / Picture Messaging - Yes - n/a -
MMS - Yes Yes n/a -
Text Messaging Templates - Yes Yes n/a -
Music
Headphone Jack (3.5mm) - - - Yes -
Music Player - - Yes n/a -
Photo & Video
TV Output - - - Yes -
Productivity
Alarm Yes Yes Yes n/a Yes
Calculator Yes Yes Yes n/a -
Calendar Yes Yes Yes n/a -
To-Do List Yes - - n/a -
Voice Memo - - Yes n/a -
Software
BREW - Yes Yes n/a -
Games Yes Yes Yes * n/a -
Java (J2ME) Yes - - n/a -
Voice
Call Screening - - Yes - -
Headset Jack (2.5 mm) Yes Yes Yes n/a -
Speaker Phone Yes Yes Yes Yes -
  * Some versions only
  Samsung SPH-N400 Samsung SCH-U410 Audiovox CDM-8940 Apple iPhone 4 (GSM) Ericsson R278d
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SPH-N400 Samsung SCH-U410 Audiovox CDM-8940 Apple iPhone 4 (GSM) Ericsson R278d

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