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Phone Samsung Transform Ultra BlackBerry Z10 (CDMA) Apple iPhone 4 (CDMA) BlackBerry 8820
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size 3.5" diag.
5 : 3
4.2" diag.
5 : 3
3.5" diag.
5 : 3
?
Display Resolution & Type 320 x 480 pixels
(~165 ppi)
LCD (TFT/TFD)
768 x 1280 pixels
(~355 ppi)
LCD (TFT/TFD)
640 x 960 pixels
(~330 ppi)
LCD (TFT/TFD)
320 x 240 pixels
LCD (TFT/TFD)
Display Refresh 60 Hz ? 60 Hz ?
Battery 1,500 mAh 1,800 mAh ? 1,400 mAh
Processor 1 GHz Qualcomm Snapdragon S2 MSM8655 1.5 GHz Qualcomm Snapdragon S4 ? ?
RAM ? 2 GB ? ?
Storage ? raw hardware 16 GB 8 GB * ? raw hardware
Main Camera 3 megapixel 8 megapixel 5 megapixel -
Wide Camera - - - -
Tele Camera - - - -
Video Capture VGA (640 x 480) 1080p HD 720p HD -
Front Camera Yes 2 megapixel Yes -
Weight 4.9 oz
(139g)
4.78 oz
(135g)
4.8 oz
(136g)
4.73 oz
(134g)
Dimensions 4.5" x 2.4" x 0.55"
(114 x 61 x 14 mm)
5.12" x 2.58" x 0.35"
(130 x 66 x 9 mm)
4.5" x 2.31" x 0.37"
(114 x 59 x 9.4 mm)
4.49" x 2.6" x 0.55"
(114 x 66 x 14 mm)
Platform / OS Android BlackBerry 10 iOS BlackBerry OS
Network Bands

CDMA: 800, 850, 1900

4G LTE: 13

WCDMA: 1, 8

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

Data Technology EVDO rA LTE (Cat 3) EVDO rA EDGE
Features 
Accessibility
Hearing Aid Compatible Yes - Yes -
TTY/TDD (Digital) Yes Yes - Yes
Alerts
Ringer Profiles - Yes - Yes
Connectivity
Bluetooth Yes Yes Yes Yes
NFC - Yes - -
USB Yes Yes
Micro-USB
Yes Yes
Mini-USB
Wi-Fi Yes
4 (802.11 a,b,g,n)
Yes
4 (802.11 a,b,g,n)
Yes
4 (802.11 b,g,n)
Yes
Input
Side Keys Yes Yes Yes Yes
Text Keyboard, Hardware Yes - - Yes
Touch Screen Yes Yes Yes -
Memory
Memory Card Slot Yes Yes - Yes
Music
Headphone Jack (3.5mm) Yes Yes Yes -
Photo & Video
DLNA - Yes - -
TV Output - Yes Yes -
Voice
Push-To-Talk - - - Yes *
Speaker Phone Yes Yes Yes Yes
  * Some versions only
  Samsung Transform Ultra BlackBerry Z10 (CDMA) Apple iPhone 4 (CDMA) BlackBerry 8820
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung Transform Ultra BlackBerry Z10 (CDMA) Apple iPhone 4 (CDMA) BlackBerry 8820

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