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Phone Kyocera DuraPlus Samsung SPH-N270 (Matrix Phone) Samsung Rugby A837 Alcatel Idol 4S BlackBerry 7750
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Not yet released Released
Specifications 
Display Size 2" diag.
4 : 3
? 2" diag.
4 : 3
5.5" diag.
16 : 9
?
Display Resolution & Type 240 x 320 pixels
(~200 ppi)
LCD (TFT/TFD)
128 x 160 pixels
LCD (TFT/TFD)
176 x 220 pixels
(~141 ppi)
LCD (TFT/TFD)
1440 x 2560 pixels
(~534 ppi)
AMOLED
240 x 240 pixels
LCD (Color)
Display Refresh ? ? ? 60 Hz ?
Battery 1,650 mAh 1,000 mAh 1,000 mAh 3,000 mAh ?
Processor ? ? ? 1.8 GHz Qualcomm Snapdragon 652 (MSM8976) ?
RAM 128 MB ? ? 3 GB ?
Storage 256 MB ? raw hardware ? raw hardware 32 GB ? raw hardware
Main Camera - - 1 megapixel 16 megapixel -
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - - QCIF (176 x 144) 4K UHD -
Front Camera - - - 8 megapixel -
Weight 6.67 oz
(189g)
4.66 oz
(132g)
4.66 oz
(132g)
5.26 oz
(149g)
5.01 oz
(142g)
Dimensions 5.28" x 2.17" x 0.93"
(134 x 55 x 23.6 mm)
4.53" x 2.28" x 0.79"
(115 x 58 x 20.1 mm)
3.95" x 2.05" x 0.9"
(100 x 52 x 22.9 mm)
6.06" x 2.97" x 0.28"
(154 x 75 x 7 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
Form Factor Slab Slide Clamshell Slab Slab
Platform / OS (proprietary) (proprietary) (proprietary) Android BlackBerry OS
Network Bands

CDMA: 800, 850, 1900

CDMA: 850, 1900

AMPS: 850

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

4G LTE: 2, 4, 5, 7, 12, 17

WCDMA: 1, 2, 4, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

Data Technology EVDO rA - HSDPA 3.6 LTE (Cat 4) 1xRTT
Features 
Fingerprint Reader - - - Yes * -
Flashlight Yes - - Yes -
GPS / Location Yes Yes Yes n/a n/a
Ruggedized Yes - Yes - -
Water-Resistant Yes - - - -
Accessibility
Adjustable Text Size Yes - - n/a n/a
Hearing Aid Compatible Yes - Yes Yes -
Multiple Languages Yes Yes Yes n/a n/a
TTY/TDD (Digital) Yes - Yes Yes Yes
Alerts
Extra Display - - Yes - -
Ringer Profiles - - - - Yes
Connectivity
Bluetooth Yes
Classic Audio
- Yes
Classic Audio
Yes
Classic Audio
-
Mobile Hotspot - - - n/a n/a
NFC - - - Yes -
USB Yes
Micro-USB
- Yes Yes
Micro-USB
Yes
Wi-Fi - - - Yes
5 (802.11 a,ac,b,g,n)
-
Contacts
Picture ID - Yes Yes n/a n/a
Ringer ID Yes Yes Yes n/a n/a
Voice Dialing Yes Yes - n/a n/a
Customization
Custom Graphics Yes - Yes n/a n/a
Custom Ringtones Yes - Yes n/a n/a
Real-Music Ringers - - Yes n/a n/a
Data & Network
Data Tethering - - Yes n/a n/a
Dual-SIM - - - Yes * -
WAP / Web Browser Yes - Yes n/a n/a
Input
Predictive Text Entry Yes Yes Yes n/a n/a
Side Keys Yes - Yes Yes Yes
Text Keyboard, Hardware - - - - Yes
Touch Screen - - - Yes -
Memory
Memory Card Slot - - Yes Yes -
Messaging
Email Client - - Yes n/a n/a
Instant Messaging - - Yes n/a n/a
MMS Yes - Yes n/a n/a
Text Messaging Templates Yes - Yes n/a n/a
Music
Headphone Jack (3.5mm) - - - Yes -
Music Player - - Yes n/a n/a
Stereo Speakers - - - Yes -
Photo & Video
Miracast - - - Yes -
Power
Fast Charging - - - Yes -
Productivity
Alarm Yes Yes Yes n/a n/a
Calculator Yes Yes Yes n/a n/a
Calendar Yes Yes Yes n/a n/a
To-Do List - Yes - n/a n/a
Voice Memo Yes Yes Yes n/a n/a
Software
BREW Yes - - n/a n/a
Games Yes - Yes n/a n/a
Java (J2ME) Yes - Yes n/a n/a
Voice
HD Voice - - - Yes -
Headset Jack (2.5 mm) Yes Yes - n/a n/a
Push-To-Talk Yes - Yes - -
Speaker Phone Yes - Yes Yes -
  * Some versions only
  Kyocera DuraPlus Samsung SPH-N270 (Matrix Phone) Samsung Rugby A837 Alcatel Idol 4S BlackBerry 7750
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Kyocera DuraPlus Samsung SPH-N270 (Matrix Phone) Samsung Rugby A837 Alcatel Idol 4S BlackBerry 7750

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