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Phone Samsung Heat Samsung SGH-A157 Apple iPhone 3G Kyocera Slider Remix KX5 / Slider Sonic
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size ? 1.8" diag.
4 : 3
3.5" diag.
5 : 3
?
Display Resolution & Type 240 x 320 pixels
LCD (TFT/TFD)
128 x 160 pixels
(~116 ppi)
LCD (TFT/TFD)
320 x 480 pixels
(~165 ppi)
LCD (TFT/TFD)
176 x 220 pixels
LCD (TFT/TFD)
Display Refresh ? ? 60 Hz ?
Battery 800 mAh 800 mAh ? 900 mAh
Processor ? ? ? ?
RAM ? ? ? ?
Storage ? raw hardware 256 MB 16 GB * ? raw hardware
Main Camera 1 megapixel - 2 megapixel 1 megapixel
Wide Camera - - - -
Tele Camera - - - -
Video Capture ? - - ?
Front Camera - - - -
Weight 3.17 oz
(90g)
2.99 oz
(85g)
4.7 oz
(133g)
3.88 oz
(110g)
Dimensions 3.6" x 1.8" x 0.6"
(91 x 46 x 15.2 mm)
3.83" x 1.84" x 0.65"
(97 x 47 x 16.5 mm)
4.52" x 2.44" x 0.49"
(115 x 62 x 12.4 mm)
3.89" x 1.85" x 0.9"
(99 x 47 x 22.9 mm)
Form Factor Slide Clamshell Slab Slide
Platform / OS (proprietary) (proprietary) iOS (proprietary)
Network Bands

CDMA: 850, 1900

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

AMPS: 850

*

Data Technology EVDO r0 ? HSDPA 3.6 1xRTT
Features 
GPS / Location Yes Yes n/a Yes
Accessibility
Adjustable Text Size Yes Yes n/a -
Hearing Aid Compatible Yes Yes - Yes
Multiple Languages Yes Yes n/a -
TTY/TDD (Digital) Yes Yes Yes Yes
Alerts
Ringer Profiles - Yes - -
Connectivity
Bluetooth Yes
Classic Audio
-
Yes
Classic Audio
Yes *
Classic Audio
USB Yes Yes
Micro-USB
Yes -
Wi-Fi - - Yes
802.11 b,g
-
Contacts
Picture ID Yes Yes n/a Yes
Ringer ID Yes Yes n/a Yes
Voice Dialing - - n/a Yes
Customization
Custom Graphics Yes Yes n/a Yes
Custom Ringtones Yes Yes n/a Yes
Real-Music Ringers Yes Yes n/a -
Data & Network
Data Tethering - - n/a Yes
WAP / Web Browser Yes Yes n/a Yes
Input
Predictive Text Entry Yes Yes n/a Yes
Side Keys Yes - Yes Yes
Touch Screen - - Yes -
Memory
Memory Card Slot - - - Yes
Messaging
Email Client - - n/a -
EMS / Picture Messaging - - n/a Yes
Instant Messaging - - n/a Yes *
MMS Yes Yes n/a Yes
Text Messaging Templates Yes Yes n/a -
Music
Headphone Jack (3.5mm) - - Yes -
Music Player Yes - n/a Yes
Photo & Video
TV Output - - Yes -
Productivity
Alarm Yes Yes n/a Yes
Calculator Yes Yes n/a Yes
Calendar Yes Yes n/a Yes
To-Do List Yes Yes n/a -
Voice Memo Yes Yes n/a Yes *
Software
BREW - - n/a Yes *
Games Yes - n/a Yes
Java (J2ME) - - n/a Yes *
Voice
Headset Jack (2.5 mm) - - n/a Yes
Speaker Phone Yes Yes Yes Yes
  * Some versions only
  Samsung Heat Samsung SGH-A157 Apple iPhone 3G Kyocera Slider Remix KX5 / Slider Sonic
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung Heat Samsung SGH-A157 Apple iPhone 3G Kyocera Slider Remix KX5 / Slider Sonic

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