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Phone Apple iPhone 4 (GSM) Samsung SCH-A990 UTStarcom CDM-7126 Motorola Q9m / Q9c Samsung SPH-N400
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 3.5" diag.
5 : 3
? 1.8" diag.
4 : 3
2.4" diag.
4 : 3
?
Display Resolution & Type 640 x 960 pixels
(~330 ppi)
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
128 x 160 pixels
(~114 ppi)
LCD (STN)
320 x 240 pixels
(~167 ppi)
LCD (TFT/TFD)
128 x 128 pixels
LCD (STN)
Display Refresh 60 Hz ? ? ? ?
Battery ? 1,000 mAh 900 mAh 1,170 mAh ?
Processor Apple A4 ? Qualcomm QSC6055 PXA27x (ARM920T) ?
RAM ? ? ? ? ?
Storage 32 GB * ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera 5 megapixel 3 megapixel - 1 megapixel -
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture 720p HD ? - ? -
Front Camera Yes - - - -
Weight 4.8 oz
(136g)
4.4 oz
(125g)
3 oz
(85g)
4.76 oz
(135g)
4 oz
(113g)
Dimensions 4.5" x 2.31" x 0.37"
(114 x 59 x 9.4 mm)
3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
3.6" x 1.9" x 0.7"
(91 x 48 x 17.8 mm)
4.61" x 2.56" x 0.47"
(117 x 65 x 11.9 mm)
4.25" x 2.04" x 0.82"
(108 x 52 x 20.8 mm)
Form Factor Slab Clamshell Clamshell Slab Flip
Platform / OS iOS (proprietary) (proprietary) Windows Mobile Standard (proprietary)
Network Bands

WCDMA: 1, 2, 5, 8

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

CDMA: 850, 1700, 1900

CDMA: 850, 1900

CDMA: 850, 1900

AMPS: 850

Data Technology HSPA 7.2 EVDO r0 1xRTT EVDO r0 1xRTT
Features 
Flashlight - Yes - - -
GPS / Location n/a Yes Yes n/a Yes
Accessibility
Adjustable Text Size n/a - - n/a -
Hearing Aid Compatible Yes
M3, T3 (mostly tele-coil compatible)
Yes
M3 (mostly compatible)
Yes
M3, T4 (very tele-coil compatible)
Yes
M3 (mostly compatible)
-
Multiple Languages n/a Yes Yes n/a Yes
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display - Yes - - -
Ringer Profiles - - - Yes -
Connectivity
Bluetooth Yes Yes Yes Yes -
Mobile Hotspot n/a - - n/a -
USB Yes Yes Yes
Mini-USB
Yes
Mini-USB
Yes
Wi-Fi Yes
4 (802.11 b,g,n)
- - - -
Contacts
Picture ID n/a Yes - n/a Yes
Ringer ID n/a Yes Yes n/a Yes
Voice Dialing n/a Yes Yes n/a Yes
Customization
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 - n/a Yes
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 - Yes -
Messaging
Email Client n/a - - n/a -
EMS / Picture Messaging n/a Yes - n/a -
MMS n/a Yes - n/a -
Text Messaging Templates n/a Yes Yes n/a -
Music
Headphone Jack (3.5mm) Yes - - - -
Music Player n/a Yes - n/a -
Stereo Speakers - Yes - Yes -
Photo & Video
TV Output Yes Yes - - -
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 - - n/a Yes
Voice Memo n/a Yes Yes n/a -
Software
BREW n/a Yes Yes n/a -
Games n/a Yes Yes n/a Yes
Java (J2ME) n/a - - n/a Yes
Voice
Headset Jack (2.5 mm) n/a - Yes n/a Yes
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Apple iPhone 4 (GSM) Samsung SCH-A990 UTStarcom CDM-7126 Motorola Q9m / Q9c Samsung SPH-N400
  X > < X > < X > < X > < X

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

 
Phone Apple iPhone 4 (GSM) Samsung SCH-A990 UTStarcom CDM-7126 Motorola Q9m / Q9c Samsung SPH-N400

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