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Phone Cal-Comp EZ Amazon Fire Samsung SGH-A157
Current U.S. Carriers (none) (none) (none)
Global Availability Released Released Released
Specifications 
Display Size ? 4.7" diag.
16 : 9
1.8" diag.
4 : 3
Display Resolution & Type 128 x 128 pixels
LCD (STN)
720 x 1280 pixels
(~312 ppi)
LCD (TFT/TFD)
128 x 160 pixels
(~116 ppi)
LCD (TFT/TFD)
Display Refresh ? ? ?
Battery 800 mAh 2,400 mAh 800 mAh
Processor ? 2.2 GHz Qualcomm Snapdragon 800 ?
RAM ? 2 GB ?
Storage ? raw hardware 32 GB * 256 MB
Main Camera - 13 megapixel -
Wide Camera - - -
Tele Camera - - -
Video Capture - 1080p HD -
Front Camera - 2 megapixel -
Weight 2.47 oz
(70g)
5.64 oz
(160g)
2.99 oz
(85g)
Dimensions 4.04" x 1.71" x 0.63"
(103 x 43 x 16 mm)
5.5" x 2.6" x 0.35"
(140 x 66 x 8.9 mm)
3.83" x 1.84" x 0.65"
(97 x 47 x 16.5 mm)
Form Factor Slab Slab Clamshell
Platform / OS (proprietary) (proprietary) (proprietary)
Network Bands

CDMA: 850, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 17

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

Data Technology 1xRTT LTE (Cat 4) ?
Features 
Flashlight - Yes -
GPS / Location Yes Yes Yes
Accessibility
Adjustable Text Size - - Yes
Hearing Aid Compatible - Yes Yes
Multiple Languages Yes Yes Yes
TTY/TDD (Digital) - Yes Yes
Alerts
Ringer Profiles - - Yes
Connectivity
Bluetooth - Yes -
Mobile Hotspot - Yes -
NFC - Yes -
USB Yes
Mini-USB
Yes
Micro-USB
Yes
Micro-USB
Wi-Fi - Yes
5 (802.11 a,ac,b,g,n)
-
Contacts
Picture ID - Yes Yes
Ringer ID - Yes Yes
Voice Dialing - Yes -
Customization
Custom Graphics - - Yes
Custom Ringtones - Yes Yes
Real-Music Ringers - - Yes
Data & Network
Data Tethering - Yes -
WAP / Web Browser - Yes Yes
Input
Predictive Text Entry - Yes Yes
Side Keys - Yes -
Touch Screen - Yes -
Messaging
Email Client - Yes -
MMS - Yes Yes
Text Messaging Templates Yes Yes Yes
Music
Headphone Jack (3.5mm) - Yes -
Music Player - Yes -
Stereo Speakers - Yes -
Photo & Video
Miracast - Yes -
TV Output - Yes -
Productivity
Alarm Yes Yes Yes
Calculator Yes Yes Yes
Calendar Yes Yes Yes
To-Do List Yes - Yes
Voice Memo Yes * Yes Yes
Software
Games - Yes -
Voice
HD Voice - Yes -
Headset Jack (2.5 mm) Yes - -
Speaker Phone - Yes Yes
  * Some versions only
  Cal-Comp EZ Amazon Fire Samsung SGH-A157
  X > < X > < X

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

 
Phone Cal-Comp EZ Amazon Fire Samsung SGH-A157

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