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Phone Cal-Comp EZ BlackBerry 7750 Motorola Devour BlackBerry Classic (GSM) Amazon Fire
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? ? 3.1" diag.
5 : 3
3.5" diag.
1 : 1
4.7" diag.
16 : 9
Display Resolution & Type 128 x 128 pixels
LCD (STN)
240 x 240 pixels
LCD (Color)
320 x 480 pixels
(~186 ppi)
LCD (TFT/TFD)
720 x 720 pixels
(~291 ppi)
LCD (TFT/TFD)
720 x 1280 pixels
(~312 ppi)
LCD (TFT/TFD)
Display Refresh ? ? 60 Hz ? ?
Battery 800 mAh ? 1,400 mAh 2,515 mAh 2,400 mAh
Processor ? ? 600 MHz Qualcomm S1 MSM7627 1.5 GHz Qualcomm Snapdragon S4 Plus MSM8960 2.2 GHz Qualcomm Snapdragon 800
RAM ? ? ? 2 GB 2 GB
Storage ? raw hardware ? raw hardware ? raw hardware 16 GB 32 GB *
Main Camera - - 3 megapixel 8 megapixel 13 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - - VGA (640 x 480) 1080p HD 1080p HD
Front Camera - - - 2 megapixel 2 megapixel
Weight 2.47 oz
(70g)
5.01 oz
(142g)
6.35 oz
(180g)
6.28 oz
(178g)
5.64 oz
(160g)
Dimensions 4.04" x 1.71" x 0.63"
(103 x 43 x 16 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
4.55" x 2.4" x 0.61"
(116 x 61 x 15.4 mm)
5.16" x 2.85" x 0.4"
(131 x 72 x 10.2 mm)
5.5" x 2.6" x 0.35"
(140 x 66 x 8.9 mm)
Form Factor Slab Slab Slide Slab Slab
Platform / OS (proprietary) BlackBerry OS Android BlackBerry 10 (proprietary)
Network Bands

CDMA: 850, 1900

CDMA: 850, 1900

CDMA: 850, 1900

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

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

*

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

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

Data Technology 1xRTT 1xRTT EVDO rA LTE (Cat 3) LTE (Cat 4)
Features 
Flashlight - - - - Yes
GPS / Location Yes n/a n/a n/a Yes
Accessibility
Adjustable Text Size - n/a n/a n/a -
Hearing Aid Compatible - - Yes Yes Yes
Multiple Languages Yes n/a n/a n/a Yes
TTY/TDD (Digital) - Yes Yes Yes Yes
Alerts
Ringer Profiles - Yes - Yes -
Connectivity
Bluetooth - - Yes Yes Yes
Mobile Hotspot - n/a n/a n/a Yes
NFC - - - Yes Yes
USB Yes
Mini-USB
Yes Yes
Micro-USB
Yes
Micro-USB
Yes
Micro-USB
Wi-Fi - - Yes
802.11 b,g
Yes
4 (802.11 a,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
Contacts
Picture ID - n/a n/a n/a Yes
Ringer ID - n/a n/a n/a Yes
Voice Dialing - n/a n/a n/a Yes
Customization
Custom Graphics - n/a n/a n/a -
Custom Ringtones - n/a n/a n/a Yes
Real-Music Ringers - n/a n/a n/a -
Data & Network
Data Tethering - n/a n/a n/a Yes
WAP / Web Browser - n/a n/a n/a Yes
Input
Predictive Text Entry - n/a n/a n/a Yes
Side Keys - Yes Yes Yes Yes
Text Keyboard, Hardware - Yes Yes Yes -
Touch Screen - - Yes Yes Yes
Memory
Memory Card Slot - - Yes Yes -
Messaging
Email Client - n/a n/a n/a Yes
Instant Messaging - n/a n/a n/a -
MMS - n/a n/a n/a Yes
Text Messaging Templates Yes n/a n/a n/a Yes
Music
FM Radio - - - Yes -
Headphone Jack (3.5mm) - - Yes Yes Yes
Music Player - n/a n/a n/a Yes
Stereo Speakers - - - - Yes
Photo & Video
DLNA - - Yes Yes -
Miracast - - - Yes Yes
TV Output - - - Yes Yes
Productivity
Alarm Yes n/a n/a n/a Yes
Calculator Yes n/a n/a n/a Yes
Calendar Yes n/a n/a n/a Yes
To-Do List Yes n/a n/a n/a -
Voice Memo Yes * n/a n/a n/a Yes
Software
Games - n/a n/a n/a Yes
Java (J2ME) - n/a n/a n/a -
Voice
HD Voice - - - - Yes
Headset Jack (2.5 mm) Yes n/a n/a n/a -
Speaker Phone - - Yes Yes Yes
  * Some versions only
  Cal-Comp EZ BlackBerry 7750 Motorola Devour BlackBerry Classic (GSM) Amazon Fire
  X > < X > < X > < X > < X

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

 
Phone Cal-Comp EZ BlackBerry 7750 Motorola Devour BlackBerry Classic (GSM) Amazon Fire

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