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Phone Samsung Jack i637 ZTE Obsidian Samsung SPH-I300
Current U.S. Carriers (none) (none) (none)
Global Availability Released Released Released
Specifications 
Display Size 2.4" diag.
4 : 3
4.5" diag.
16 : 9
?
Display Resolution & Type 320 x 240 pixels
(~167 ppi)
LCD (TFT/TFD)
480 x 854 pixels
(~218 ppi)
LCD (TFT/TFD)
160 x 240 pixels
LCD (Color)
Display Refresh ? 60 Hz ?
Battery 1,480 mAh 1,800 mAh ?
Processor ? 1 GHz MediaTek / MT6735M ?
RAM ? 1 GB ?
Storage ? raw hardware 8 GB ? raw hardware
Main Camera 3 megapixel 5 megapixel -
Wide Camera - - -
Tele Camera - - -
Video Capture ? 720p HD -
Front Camera - 2 megapixel -
Weight 3.6 oz
(102g)
4.66 oz
(132g)
6 oz
(170g)
Dimensions 4.4" x 2.4" x 0.5"
(112 x 61 x 12.7 mm)
5.41" x 2.7" x 0.39"
(137 x 69 x 10 mm)
4.9" x 2.28" x 0.82"
(124 x 58 x 20.8 mm)
Platform / OS Windows Mobile Standard Android Palm OS
Network Bands

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

4G LTE: 2, 4, 12

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

CDMA: 1900

AMPS: 850

Data Technology HSDPA 3.6 LTE (Cat 4) -
Features 
Flashlight - Yes -
Accessibility
Hearing Aid Compatible Yes Yes -
TTY/TDD (Digital) - Yes -
Alerts
Extra Display - - Yes
Ringer Profiles Yes - -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
-
Infrared (IR) - - Yes
USB Yes Yes
Micro-USB
-
Wi-Fi Yes
802.11 b,g
Yes
4 (802.11 b,g,n)
-
Input
Side Keys Yes Yes Yes
Text Keyboard, Hardware Yes - -
Touch Screen - Yes Yes
Memory
Memory Card Slot Yes Yes -
Music
Headphone Jack (3.5mm) - Yes -
Voice
Speaker Phone Yes Yes Yes
  Samsung Jack i637 ZTE Obsidian Samsung SPH-I300
  X > < X > < X

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Phone Samsung Jack i637 ZTE Obsidian Samsung SPH-I300

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