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Phone Samsung Rugby A837 BlackBerry 7750 Samsung Galaxy S6 (GSM) Sony Ericsson J300a
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size 2" diag.
4 : 3
? 5.1" diag.
16 : 9
?
Display Resolution & Type 176 x 220 pixels
(~141 ppi)
LCD (TFT/TFD)
240 x 240 pixels
LCD (Color)
1440 x 2560 pixels
(~576 ppi)
AMOLED
128 x 128 pixels
LCD (STN)
Display Refresh ? ? 60 Hz ?
Battery 1,000 mAh ? 2,550 mAh ?
Processor ? ? 2.1 GHz Samsung Exynos 7420 ?
RAM ? ? 3 GB ?
Storage ? 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 - - 5 megapixel -
Weight 4.66 oz
(132g)
5.01 oz
(142g)
4.87 oz
(138g)
2.75 oz
(78g)
Dimensions 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)
5.65" x 2.78" x 0.27"
(143 x 71 x 6.8 mm)
3.9" x 1.68" x 0.72"
(99 x 43 x 18.3 mm)
Form Factor Clamshell Slab Slab Slab
Platform / OS (proprietary) BlackBerry OS Android (proprietary)
Network Bands

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 29, 30

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

*

GSM: 850, 1900

Data Technology HSDPA 3.6 1xRTT LTE (Cat 6) GPRS
Features 
Fingerprint Reader - - Yes -
Flashlight - - Yes -
GPS / Location Yes n/a n/a -
Ruggedized Yes - - -
VR-ready - - Yes -
Accessibility
Hearing Aid Compatible Yes - Yes -
Multiple Languages Yes n/a n/a -
TTY/TDD (Digital) Yes Yes Yes Yes
Alerts
Extra Display Yes - - -
Ringer Profiles - Yes - Yes
Connectivity
Bluetooth Yes - Yes -
Infrared (IR) - - Yes -
MirrorLink - - Yes -
NFC - - Yes -
USB Yes Yes Yes
Micro-USB
Yes
Wi-Fi - - Yes
5 (802.11 a,ac,b,g,n)
-
Contacts
Picture ID Yes n/a n/a Yes
Ringer ID Yes n/a n/a -
Voice Dialing - n/a n/a Yes
Customization
Changeable Body Plates - - - Yes
Custom Graphics Yes n/a n/a Yes
Custom Ringtones Yes n/a n/a Yes
Real-Music Ringers Yes n/a n/a -
Data & Network
Data Tethering Yes n/a n/a Yes
WAP / Web Browser Yes n/a n/a Yes
Input
Predictive Text Entry Yes n/a n/a Yes
Side Keys Yes Yes Yes -
Text Keyboard, Hardware - Yes - -
Touch Screen - - Yes -
Memory
Memory Card Slot Yes - - -
Messaging
Email Client Yes n/a n/a Yes
EMS / Picture Messaging - n/a n/a Yes
Instant Messaging Yes n/a n/a -
MMS Yes n/a n/a Yes
Text Messaging Templates Yes n/a n/a -
Music
Headphone Jack (3.5mm) - - Yes -
Music Player Yes n/a n/a -
Photo & Video
DLNA - - Yes -
Miracast - - Yes -
TV Output - - Yes -
Power
Fast Charging - - Yes -
Wireless Charging - - Yes -
Productivity
Alarm Yes n/a n/a Yes
Calculator Yes n/a n/a Yes
Calendar Yes n/a n/a Yes
To-Do List - n/a n/a Yes
Voice Memo Yes n/a n/a Yes
Software
Games Yes n/a n/a Yes
Java (J2ME) Yes n/a n/a Yes
Voice
HD Voice - - Yes -
Headset Jack (2.5 mm) - n/a n/a -
Push-To-Talk Yes - - -
Speaker Phone Yes - Yes Yes
  Samsung Rugby A837 BlackBerry 7750 Samsung Galaxy S6 (GSM) Sony Ericsson J300a
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung Rugby A837 BlackBerry 7750 Samsung Galaxy S6 (GSM) Sony Ericsson J300a

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