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Phone Samsung Galaxy Ring / Prevail 2 Apple iPhone 4 (CDMA) Palm Treo 680
Current U.S. Carriers (none) (none) (none)
Global Availability Released Released Released
Specifications 
Display Size 4" diag.
5 : 3
3.5" diag.
5 : 3
?
Display Resolution & Type 480 x 800 pixels
(~233 ppi)
LCD (TFT/TFD)
640 x 960 pixels
(~330 ppi)
LCD (TFT/TFD)
320 x 320 pixels
LCD (TFT/TFD)
Display Refresh 60 Hz 60 Hz ?
Battery 1,750 mAh ? ?
Processor 1.4 GHz Qualcomm Snapdragon S2 MSM8655 ? ?
RAM 1 GB ? ?
Storage 4 GB 8 GB * ? raw hardware
Main Camera 5 megapixel 5 megapixel Yes
Wide Camera - - -
Tele Camera - - -
Video Capture 720p HD 720p HD CIF (352 x 288)
Front Camera 1 megapixel Yes -
Weight 3.4 oz
(96g)
4.8 oz
(136g)
5.5 oz
(156g)
Dimensions 4.83" x 2.48" x 0.47"
(123 x 63 x 11.9 mm)
4.5" x 2.31" x 0.37"
(114 x 59 x 9.4 mm)
4.4" x 2.3" x 0.8"
(112 x 58 x 20.3 mm)
Platform / OS Android iOS Palm OS
Network Bands

CDMA: 800, 850, 1900

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

Data Technology EVDO rA EVDO rA EDGE
Features 
Accessibility
Hearing Aid Compatible Yes Yes -
TTY/TDD (Digital) Yes - Yes
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Infrared (IR) - - Yes
USB Yes Yes Yes
Wi-Fi Yes
4 (802.11 a,b,g,n)
Yes
4 (802.11 b,g,n)
-
Input
Side Keys Yes Yes Yes
Text Keyboard, Hardware - - Yes
Touch Screen Yes Yes Yes
Memory
Memory Card Slot Yes - Yes
Music
Headphone Jack (3.5mm) Yes Yes -
Photo & Video
DLNA Yes - -
TV Output - Yes -
Voice
Speaker Phone Yes Yes Yes
  Samsung Galaxy Ring / Prevail 2 Apple iPhone 4 (CDMA) Palm Treo 680
  X > < X > < X

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

 
Phone Samsung Galaxy Ring / Prevail 2 Apple iPhone 4 (CDMA) Palm Treo 680

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