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Phone Samsung SPH-A640 Samsung SPH/SCH-N300 Motorola SLVR L7c Apple iPhone 4 (CDMA) Motorola i90c
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 160 pixels
LCD (TFT/TFD)
128 x 64 pixels 176 x 220 pixels
LCD (TFT/TFD)
640 x 960 pixels
(~330 ppi)
LCD (TFT/TFD)
?
LCD (Grayscale)
Display Refresh ? ? ? 60 Hz ?
Battery 800 mAh ? 900 mAh ? ?
Processor ? ? ? ? ?
RAM ? ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware 8 GB * ? raw hardware
Main Camera Yes - Yes 5 megapixel -
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - - ? 720p HD -
Front Camera - - - Yes -
Weight 3.2 oz
(91g)
4.1 oz
(116g)
3.7 oz
(105g)
4.8 oz
(136g)
5.33 oz
(151g)
Dimensions 3.6" x 1.8" x 0.9"
(91 x 46 x 22.9 mm)
4.5" x 1.9" x 0.9"
(114 x 48 x 22.9 mm)
4.48" x 1.96" x 0.51"
(114 x 50 x 13 mm)
4.5" x 2.31" x 0.37"
(114 x 59 x 9.4 mm)
3.5" x 2" x 1.1"
(89 x 51 x 27.9 mm)
Form Factor Clamshell Flip Slab Slab Clamshell
Platform / OS (proprietary) (proprietary) (proprietary) iOS (proprietary)
Network Bands

CDMA: 850, 1900

AMPS: 850

CDMA: 850, 1900

AMPS: 850

CDMA: 850, 1900

CDMA: 850, 1900

iDEN: 800

Data Technology 1xRTT - EVDO r0 EVDO rA -
Features 
GPS / Location Yes Yes Yes n/a -
Accessibility
Adjustable Text Size - - - n/a -
Hearing Aid Compatible Yes - Yes Yes -
Multiple Languages Yes - Yes n/a Yes
TTY/TDD (Digital) Yes - Yes - Yes
Alerts
Extra Display Yes - - - Yes
Ringer Profiles - - Yes - Yes
Connectivity
Bluetooth Yes
Classic Audio
- Yes
Classic Audio
Yes
Classic Audio
-
Mobile Hotspot - - - n/a -
USB Yes - Yes
Mini-USB
Yes -
Wi-Fi - - - Yes
4 (802.11 b,g,n)
-
Contacts
Picture ID Yes - Yes n/a -
Ringer ID Yes - Yes n/a -
Voice Dialing Yes Yes Yes n/a Yes
Customization
Custom Graphics Yes - Yes n/a -
Custom Ringtones Yes - Yes n/a -
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 -
Memory
Memory Card Slot - - Yes - -
Messaging
Email Client - - - n/a -
EMS / Picture Messaging - - Yes n/a -
Instant Messaging - - Yes * n/a -
MMS - - 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 -
Video Calling - - - n/a -
Productivity
Alarm Yes Yes Yes n/a Yes
Calculator Yes Yes Yes n/a Yes
Calendar Yes Yes Yes n/a Yes
To-Do List Yes Yes - n/a -
Voice Memo Yes - Yes n/a Yes
Software
BREW - - Yes * n/a -
Games Yes Yes Yes n/a Yes
Java (J2ME) Yes - Yes * n/a Yes
Voice
Headset Jack (2.5 mm) Yes Yes - n/a Yes
Push-To-Talk Yes - - - Yes
Speaker Phone Yes - Yes Yes Yes
  * Some versions only
  Samsung SPH-A640 Samsung SPH/SCH-N300 Motorola SLVR L7c Apple iPhone 4 (CDMA) Motorola i90c
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SPH-A640 Samsung SPH/SCH-N300 Motorola SLVR L7c Apple iPhone 4 (CDMA) Motorola i90c

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