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Phone Kyocera DuraPlus Samsung SPH-N270 (Matrix Phone) Samsung Rugby A837 BlackBerry 7750 Alcatel Idol 4S
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Not yet 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)
240 x 240 pixels
LCD (Color)
1440 x 2560 pixels
(~534 ppi)
AMOLED
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 ? raw hardware 32 GB
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)
5.01 oz
(142g)
5.26 oz
(149g)
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)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
6.06" x 2.97" x 0.28"
(154 x 75 x 7 mm)
Form Factor Slab Slide Clamshell Slab Slab
Platform / OS (proprietary) (proprietary) (proprietary) BlackBerry OS Android
Network Bands

CDMA: 800, 850, 1900

CDMA: 850, 1900

AMPS: 850

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

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

WCDMA: 1, 2, 4, 5

GSM: 850, 900, 1800, 1900

Data Technology EVDO rA - HSDPA 3.6 1xRTT LTE (Cat 4)
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 - Yes - Yes
Mobile Hotspot - - - n/a n/a
NFC - - - - Yes
USB Yes
Micro-USB
- Yes Yes Yes
Micro-USB
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 BlackBerry 7750 Alcatel Idol 4S
  X > < X > < X > < X > < X

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

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

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