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Phone Samsung SCH-A990 Samsung Galaxy J2 / J2 Pure / J2 Dash BlackBerry 7750 Samsung SPH-N270 (Matrix Phone) Samsung Galaxy S6 (GSM)
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 5" diag.
16 : 9
? ? 5.1" diag.
16 : 9
Display Resolution & Type 240 x 320 pixels
LCD (TFT/TFD)
540 x 960 pixels
(~220 ppi)
LCD (TFT/TFD)
240 x 240 pixels
LCD (Color)
128 x 160 pixels
LCD (TFT/TFD)
1440 x 2560 pixels
(~576 ppi)
AMOLED
Display Refresh ? 60 Hz ? ? 60 Hz
Battery 1,000 mAh 2,600 mAh ? 1,000 mAh 2,550 mAh
Processor ? 1.4 GHz Samsung Exynos 7570 ? ? 2.1 GHz Samsung Exynos 7420
RAM ? 2 GB ? ? 3 GB
Storage ? raw hardware 16 GB ? raw hardware ? raw hardware 32 GB *
Main Camera 3 megapixel 8 megapixel - - 16 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture ? 1080p HD - - 4K UHD
Front Camera - 5 megapixel - - 5 megapixel
Weight 4.4 oz
(125g)
5.43 oz
(154g)
5.01 oz
(142g)
4.66 oz
(132g)
4.87 oz
(138g)
Dimensions 3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
5.65" x 2.84" x 0.35"
(144 x 72 x 8.9 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
4.53" x 2.28" x 0.79"
(115 x 58 x 20.1 mm)
5.65" x 2.78" x 0.27"
(143 x 71 x 6.8 mm)
Form Factor Clamshell Slab Slab Slide Slab
Platform / OS (proprietary) Android BlackBerry OS (proprietary) Android
Network Bands

CDMA: 850, 1900

4G LTE: 2, 3, 4, 5, 7, 12, 14, 66, 71

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

*

CDMA: 850, 1900

CDMA: 850, 1900

AMPS: 850

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

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

*

Data Technology EVDO r0 LTE (Cat 4) 1xRTT - LTE (Cat 6)
Features 
Fingerprint Reader - - - - Yes
Flashlight Yes Yes - - Yes
GPS / Location Yes n/a n/a Yes n/a
VR-ready - - - - Yes
Accessibility
Hearing Aid Compatible Yes
M3 (mostly compatible)
Yes
M3, T3 (mostly tele-coil compatible)
- - Yes
M3, T3 (mostly tele-coil compatible)
Multiple Languages Yes n/a n/a Yes n/a
TTY/TDD (Digital) Yes Yes Yes - Yes
Alerts
Extra Display Yes - - - -
Ringer Profiles - - Yes - -
Connectivity
Bluetooth Yes Yes - - Yes
Infrared (IR) - - - - Yes
MirrorLink - - - - Yes
NFC - - - - Yes
USB Yes Yes
Micro-USB
Yes - Yes
Micro-USB
Wi-Fi - Yes
4 (802.11 b,g,n)
- - Yes
5 (802.11 a,ac,b,g,n)
Contacts
Picture ID Yes n/a n/a Yes n/a
Ringer ID Yes n/a n/a Yes n/a
Voice Dialing Yes n/a n/a Yes n/a
Customization
Custom Graphics Yes n/a n/a - n/a
Custom Ringtones Yes n/a n/a - n/a
Real-Music Ringers Yes n/a n/a - n/a
Data & Network
Data Tethering Yes n/a n/a - n/a
WAP / Web Browser Yes n/a n/a - n/a
Input
Predictive Text Entry Yes n/a n/a Yes n/a
Side Keys Yes Yes Yes - Yes
Text Keyboard, Hardware - - Yes - -
Touch Screen - Yes
Capacitive
- - Yes
Capacitive
Memory
Memory Card Slot Yes Yes - - -
Messaging
Email Client - n/a n/a - n/a
EMS / Picture Messaging Yes n/a n/a - n/a
MMS Yes n/a n/a - n/a
Text Messaging Templates Yes n/a n/a - n/a
Music
Headphone Jack (3.5mm) - Yes - - Yes
Music Player Yes n/a n/a - n/a
Stereo Speakers Yes - - - -
Photo & Video
DLNA - - - - Yes
Miracast - - - - Yes
TV Output Yes - - - Yes
Power
Fast Charging - - - - Yes
Wireless Charging - - - - Yes
Productivity
Alarm Yes n/a n/a Yes n/a
Calculator Yes n/a n/a Yes n/a
Calendar Yes n/a n/a Yes n/a
To-Do List - n/a n/a Yes n/a
Voice Memo Yes n/a n/a Yes n/a
Software
BREW Yes n/a n/a - n/a
Games Yes n/a n/a - n/a
Java (J2ME) - n/a n/a - n/a
Voice
HD Voice - - - - Yes
Headset Jack (2.5 mm) - n/a n/a Yes n/a
Speaker Phone Yes Yes - - Yes
  Samsung SCH-A990 Samsung Galaxy J2 / J2 Pure / J2 Dash BlackBerry 7750 Samsung SPH-N270 (Matrix Phone) Samsung Galaxy S6 (GSM)
  X > < X > < X > < X > < X

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

 
Phone Samsung SCH-A990 Samsung Galaxy J2 / J2 Pure / J2 Dash BlackBerry 7750 Samsung SPH-N270 (Matrix Phone) Samsung Galaxy S6 (GSM)

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