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Phone Samsung SCH-A990 BlackBerry Storm2 9550 BlackBerry 7750 Samsung Galaxy J2 / J2 Pure / J2 Dash TCL 40 XL / Jitterbug Smart 4
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 3.3" diag.
4 : 3
? 5" diag.
16 : 9
6.8" diag.
20 : 9
Display Resolution & Type 240 x 320 pixels
LCD (TFT/TFD)
360 x 480 pixels
(~185 ppi)
LCD (TFT/TFD)
240 x 240 pixels
LCD (Color)
540 x 960 pixels
(~220 ppi)
LCD (TFT/TFD)
720 x 1600 pixels
(~260 ppi)
LCD (TFT/TFD)
Display Refresh ? ? ? 60 Hz 90 Hz
Battery 1,000 mAh 1,400 mAh ? 2,600 mAh 5,000 mAh
Processor ? ? ? 1.4 GHz Samsung Exynos 7570 2.3 GHz MediaTek Helio G37
RAM ? ? ? 2 GB 4 GB
Storage ? raw hardware ? raw hardware ? raw hardware 16 GB 128 GB
Main Camera 3 megapixel 3 megapixel - 8 megapixel 50 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture ? ? - 1080p HD 1080p HD
Front Camera - - - 5 megapixel 8 megapixel
Weight 4.4 oz
(125g)
5.64 oz
(160g)
5.01 oz
(142g)
5.43 oz
(154g)
6.88 oz
(195g)
Dimensions 3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
4.43" x 2.45" x 0.55"
(113 x 62 x 14 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
5.65" x 2.84" x 0.35"
(144 x 72 x 8.9 mm)
6.61" x 3.01" x 0.35"
(168 x 76 x 8.8 mm)
Form Factor Clamshell Slab Slab Slab Slab
Platform / OS (proprietary) BlackBerry OS BlackBerry OS Android Android
Network Bands

CDMA: 850, 1900

WCDMA: 1

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

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

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

*

4G LTE: 2, 4, 5, 12, 13, 25, 26, 41, 66, 71

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

Data Technology EVDO r0 EVDO rA 1xRTT LTE (Cat 4) LTE (Cat 6)
Features 
Barometer - - - - Yes
Fingerprint Reader - - - - Yes
Flashlight Yes - - Yes Yes
GPS / Location Yes n/a n/a n/a n/a
Accessibility
Adjustable Text Size - n/a n/a n/a n/a
Hearing Aid Compatible Yes
M3 (mostly 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 n/a n/a
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display Yes - - - -
Ringer Profiles - Yes Yes - -
Connectivity
Bluetooth Yes Yes - Yes Yes
USB Yes Yes Yes Yes
Micro-USB
Yes
USB Type C
Wi-Fi - Yes
802.11 b,g
- Yes
4 (802.11 b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
Contacts
Picture ID Yes n/a n/a n/a n/a
Ringer ID Yes n/a n/a n/a n/a
Voice Dialing Yes n/a n/a n/a n/a
Customization
Custom Graphics Yes n/a n/a n/a n/a
Custom Ringtones Yes n/a n/a n/a n/a
Real-Music Ringers Yes n/a n/a n/a n/a
Data & Network
Data Tethering Yes n/a n/a n/a n/a
WAP / Web Browser Yes n/a n/a n/a n/a
Input
Predictive Text Entry Yes n/a n/a n/a n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - Yes - -
Touch Screen - Yes
Capacitive
- Yes
Capacitive
Yes
Capacitive
Memory
Memory Card Slot Yes Yes - Yes Yes
Messaging
Email Client - n/a n/a n/a n/a
EMS / Picture Messaging Yes n/a n/a n/a n/a
Instant Messaging - n/a n/a n/a n/a
MMS Yes n/a n/a n/a n/a
Text Messaging Templates Yes n/a n/a n/a n/a
Music
Headphone Jack (3.5mm) - Yes - Yes Yes
Music Player Yes n/a n/a n/a n/a
Stereo Speakers Yes - - - Yes
Photo & Video
TV Output Yes - - - -
Power
Fast Charging - - - - Yes
Productivity
Alarm Yes n/a n/a n/a n/a
Calculator Yes n/a n/a n/a n/a
Calendar Yes n/a n/a n/a n/a
To-Do List - n/a n/a n/a n/a
Voice Memo Yes n/a n/a n/a n/a
Software
BREW Yes n/a n/a n/a n/a
Games Yes n/a n/a n/a n/a
Java (J2ME) - n/a n/a n/a n/a
Voice
HD Voice - - - - Yes
Headset Jack (2.5 mm) - n/a n/a n/a n/a
Speaker Phone Yes Yes - Yes Yes
  Samsung SCH-A990 BlackBerry Storm2 9550 BlackBerry 7750 Samsung Galaxy J2 / J2 Pure / J2 Dash TCL 40 XL / Jitterbug Smart 4
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SCH-A990 BlackBerry Storm2 9550 BlackBerry 7750 Samsung Galaxy J2 / J2 Pure / J2 Dash TCL 40 XL / Jitterbug Smart 4

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