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Phone Samsung SGH-A157 BlackBerry 7750 Samsung Rugby A837 Samsung Galaxy S6 (GSM) BlackBerry Curve 9350
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 1.8" diag.
4 : 3
? 2" diag.
4 : 3
5.1" diag.
16 : 9
2.4" diag.
4 : 3
Display Resolution & Type 128 x 160 pixels
(~116 ppi)
LCD (TFT/TFD)
240 x 240 pixels
LCD (Color)
176 x 220 pixels
(~141 ppi)
LCD (TFT/TFD)
1440 x 2560 pixels
(~576 ppi)
AMOLED
480 x 360 pixels
(~246 ppi)
LCD (TFT/TFD)
Display Refresh ? ? ? 60 Hz ?
Battery 800 mAh ? 1,000 mAh 2,550 mAh 1,040 mAh
Processor ? ? ? 2.1 GHz Samsung Exynos 7420 800 MHz Marvell
RAM ? ? ? 3 GB ?
Storage 256 MB ? raw hardware ? raw hardware 32 GB * ? raw hardware
Main Camera - - 1 megapixel 16 megapixel 5 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - - QCIF (176 x 144) 4K UHD VGA (640 x 480)
Front Camera - - - 5 megapixel -
Weight 2.99 oz
(85g)
5.01 oz
(142g)
4.66 oz
(132g)
4.87 oz
(138g)
3.49 oz
(99g)
Dimensions 3.83" x 1.84" x 0.65"
(97 x 47 x 16.5 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
3.95" x 2.05" x 0.9"
(100 x 52 x 22.9 mm)
5.65" x 2.78" x 0.27"
(143 x 71 x 6.8 mm)
4.29" x 2.36" x 0.43"
(109 x 60 x 10.9 mm)
Form Factor Clamshell Slab Clamshell Slab Slab
Platform / OS (proprietary) BlackBerry OS (proprietary) Android BlackBerry OS
Network Bands

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

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

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

*

CDMA: 800, 850, 1900

*

Data Technology ? 1xRTT HSDPA 3.6 LTE (Cat 6) EVDO rA
Features 
Fingerprint Reader - - - Yes -
Flashlight - - - Yes -
GPS / Location Yes n/a Yes n/a n/a
Ruggedized - - Yes - -
VR-ready - - - Yes -
Accessibility
Adjustable Text Size Yes n/a - n/a n/a
Hearing Aid Compatible Yes - Yes Yes Yes
Multiple Languages Yes n/a Yes n/a n/a
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display - - Yes - -
Ringer Profiles Yes Yes - - Yes
Connectivity
Bluetooth - - Yes Yes Yes
Infrared (IR) - - - Yes -
MirrorLink - - - Yes -
NFC - - - Yes Yes
USB Yes
Micro-USB
Yes Yes Yes
Micro-USB
Yes
Micro-USB
Wi-Fi - - - Yes
5 (802.11 a,ac,b,g,n)
Yes
4 (802.11 b,g,n)
Contacts
Picture ID Yes n/a Yes n/a n/a
Ringer ID Yes n/a Yes n/a n/a
Voice Dialing - n/a - n/a n/a
Customization
Custom Graphics Yes n/a Yes n/a n/a
Custom Ringtones Yes n/a Yes n/a n/a
Real-Music Ringers Yes n/a Yes n/a n/a
Data & Network
Data Tethering - n/a Yes n/a n/a
WAP / Web Browser Yes n/a Yes n/a n/a
Input
Predictive Text Entry Yes n/a Yes n/a n/a
Side Keys - Yes Yes Yes Yes
Text Keyboard, Hardware - Yes - - Yes
Touch Screen - - - Yes -
Memory
Memory Card Slot - - Yes - Yes
Messaging
Email Client - n/a Yes n/a n/a
Instant Messaging - n/a Yes n/a n/a
MMS Yes n/a Yes n/a n/a
Text Messaging Templates Yes n/a Yes n/a n/a
Music
Headphone Jack (3.5mm) - - - Yes Yes
Music Player - n/a 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 Yes n/a n/a
Calculator Yes n/a Yes n/a n/a
Calendar Yes n/a Yes n/a n/a
To-Do List Yes n/a - n/a n/a
Voice Memo Yes n/a Yes n/a n/a
Software
Games - n/a Yes n/a n/a
Java (J2ME) - n/a Yes n/a n/a
Voice
HD Voice - - - Yes -
Headset Jack (2.5 mm) - n/a - n/a n/a
Push-To-Talk - - Yes - -
Speaker Phone Yes - Yes Yes Yes
  Samsung SGH-A157 BlackBerry 7750 Samsung Rugby A837 Samsung Galaxy S6 (GSM) BlackBerry Curve 9350
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SGH-A157 BlackBerry 7750 Samsung Rugby A837 Samsung Galaxy S6 (GSM) BlackBerry Curve 9350

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