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Phone Apple iPhone 4 (CDMA) Samsung SGH-T819 Motorola V620 BlackBerry 7750 Samsung SPH-A580
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 640 x 960 pixels
(~330 ppi)
LCD (TFT/TFD)
176 x 220 pixels
LCD (TFT/TFD)
176 x 220 pixels
LCD (TFT/TFD)
240 x 240 pixels
LCD (Color)
128 x 160 pixels
LCD (STN)
Display Refresh 60 Hz ? ? ? ?
Battery ? ? 780 mAh ? 1,000 mAh
Processor ? ? ? ? ?
RAM ? ? ? ? ?
Storage 8 GB * ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera 5 megapixel 1 megapixel Yes - -
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture 720p HD QCIF (176 x 144) ? - -
Front Camera Yes - - - -
Weight 4.8 oz
(136g)
3.46 oz
(98g)
4.4 oz
(125g)
5.01 oz
(142g)
3.41 oz
(97g)
Dimensions 4.5" x 2.31" x 0.37"
(114 x 59 x 9.4 mm)
3.96" x 2.03" x 0.55"
(101 x 52 x 14 mm)
3.46" x 1.85" x 0.94"
(88 x 47 x 23.9 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
3.6" x 1.78" x 1"
(91 x 45 x 25.4 mm)
Form Factor Slab Slide Clamshell Slab Clamshell
Platform / OS iOS (proprietary) (proprietary) BlackBerry OS (proprietary)
Network Bands

CDMA: 850, 1900

WCDMA: 4

GSM: 850, 900, 1800, 1900

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

CDMA: 850, 1900

AMPS: 850

Data Technology EVDO rA WCDMA (UMTS) GPRS 1xRTT 1xRTT
Features 
GPS / Location n/a - - n/a Yes
Accessibility
Adjustable Text Size n/a - - n/a -
Hearing Aid Compatible Yes
M4, T4 (very tele-coil compatible)
- - - -
Multiple Languages n/a Yes Yes n/a Yes
TTY/TDD (Digital) - - - Yes Yes
Alerts
Extra Display - - Yes - Yes
Ringer Profiles - Yes Yes Yes -
Connectivity
Bluetooth Yes Yes Yes - -
Mobile Hotspot n/a - - n/a -
USB Yes Yes Yes Yes -
Wi-Fi Yes
4 (802.11 b,g,n)
- - - -
Contacts
Picture ID n/a Yes Yes n/a Yes
Ringer ID n/a Yes Yes n/a Yes
Voice Dialing n/a Yes Yes n/a Yes
Customization
Changeable Body Plates - - Yes - -
Custom Graphics n/a Yes Yes n/a Yes
Custom Ringtones n/a Yes Yes n/a Yes
Real-Music Ringers n/a Yes Yes n/a -
Data & Network
Data Tethering n/a Yes Yes n/a -
WAP / Web Browser n/a Yes Yes n/a Yes
Input
Predictive Text Entry n/a Yes Yes n/a Yes
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - - Yes -
Touch Screen Yes
Capacitive
- - - -
Memory
Memory Card Slot - Yes - - -
Messaging
Email Client n/a - Yes n/a -
EMS / Picture Messaging n/a Yes Yes n/a -
Instant Messaging n/a Yes Yes n/a -
MMS n/a Yes Yes n/a -
Text Messaging Templates n/a Yes Yes n/a Yes
Music
Headphone Jack (3.5mm) Yes - - - -
Music Player n/a Yes - n/a -
Photo & Video
TV Output Yes - - - -
Video Calling n/a - - n/a -
Productivity
Alarm n/a Yes Yes n/a Yes
Calculator n/a Yes Yes n/a Yes
Calendar n/a Yes Yes n/a Yes
To-Do List n/a Yes - n/a Yes
Voice Memo n/a - Yes n/a Yes
Software
Games n/a Yes Yes n/a Yes
Java (J2ME) n/a Yes Yes n/a Yes
Voice
Headset Jack (2.5 mm) n/a - Yes n/a Yes
Speaker Phone Yes Yes Yes - Yes
  Apple iPhone 4 (CDMA) Samsung SGH-T819 Motorola V620 BlackBerry 7750 Samsung SPH-A580
  X > < X > < X > < X > < X

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

 
Phone Apple iPhone 4 (CDMA) Samsung SGH-T819 Motorola V620 BlackBerry 7750 Samsung SPH-A580

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