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Specifications
	X >	< X >	< X >	< X >	< X

Phone	Palm Treo 680	BlackBerry Storm2 9550	Motorola V551 / V330 / V547 / V555 / V557	Samsung SCH-A990	Samsung Galaxy J2 / J2 Pure / J2 Dash
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	3.3" diag. 4 : 3	?	?	5" diag. 16 : 9
Display Resolution & Type	320 x 320 pixels LCD (TFT/TFD)	360 x 480 pixels (~185 ppi) LCD (TFT/TFD)	176 x 220 pixels LCD (TFT/TFD)	240 x 320 pixels LCD (TFT/TFD)	540 x 960 pixels (~220 ppi) LCD (TFT/TFD)
Display Refresh	?	?	?	?	60 Hz
Battery	?	1,400 mAh	820 mAh	1,000 mAh	2,600 mAh
Processor	?	?	?	?	1.4 GHz Samsung Exynos 7570
RAM	?	?	?	?	2 GB
Storage	? raw hardware	? raw hardware	? raw hardware	? raw hardware	16 GB
Main Camera	Yes	3 megapixel	Yes	3 megapixel	8 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	CIF (352 x 288)	?	?	?	1080p HD
Front Camera	-	-	-	-	5 megapixel
Weight	5.5 oz (156g)	5.64 oz (160g)	4.23 oz (120g)	4.4 oz (125g)	5.43 oz (154g)
Dimensions	4.4" x 2.3" x 0.8" (112 x 58 x 20.3 mm)	4.43" x 2.45" x 0.55" (113 x 62 x 14 mm)	3.5" x 1.93" x 0.97" (89 x 49 x 24.6 mm)	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)
Form Factor	Slab	Slab	Clamshell	Clamshell	Slab
Platform / OS	Palm OS	BlackBerry OS	(proprietary)	(proprietary)	Android
Network Bands	GSM: 850, 900, 1800, 1900	WCDMA: 1 CDMA: 850, 1900 GSM: 850, 900, 1800, 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 *
Data Technology	EDGE	EVDO rA	EDGE	EVDO r0	LTE (Cat 4)
Features
Flashlight	-	-	-	Yes	Yes
GPS / Location	n/a	n/a	-	Yes	n/a
Accessibility
Adjustable Text Size	n/a	n/a	-	-	n/a
Hearing Aid Compatible	-	Yes M3 (mostly compatible)	-	Yes M3 (mostly compatible)	Yes M3, T3 (mostly tele-coil compatible)
Multiple Languages	n/a	n/a	Yes	Yes	n/a
TTY/TDD (Digital)	Yes	Yes	Yes	Yes	Yes
Alerts
Extra Display	-	-	Yes	Yes	-
Ringer Profiles	-	Yes	Yes	-	-
Connectivity
Bluetooth	Yes	Yes	Yes	Yes	Yes
Infrared (IR)	Yes	-	-	-	-
USB	Yes	Yes	Yes	Yes	Yes Micro-USB
Wi-Fi	-	Yes 802.11 b,g	-	-	Yes 4 (802.11 b,g,n)
Contacts
Picture ID	n/a	n/a	Yes	Yes	n/a
Ringer ID	n/a	n/a	Yes	Yes	n/a
Voice Dialing	n/a	n/a	Yes	Yes	n/a
Customization
Custom Graphics	n/a	n/a	Yes	Yes	n/a
Custom Ringtones	n/a	n/a	Yes	Yes	n/a
Real-Music Ringers	n/a	n/a	Yes	Yes	n/a
Data & Network
Data Tethering	n/a	n/a	Yes	Yes	n/a
External Antenna Jack	n/a	n/a	-	-	n/a
WAP / Web Browser	n/a	n/a	Yes	Yes	n/a
Input
Predictive Text Entry	n/a	n/a	Yes	Yes	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	Yes	-	-	-	-
Touch Screen	Yes	Yes Capacitive	-	-	Yes Capacitive
Memory
Memory Card Slot	Yes	Yes	-	Yes	Yes
Messaging
Email Client	n/a	n/a	Yes	-	n/a
EMS / Picture Messaging	n/a	n/a	Yes	Yes	n/a
Instant Messaging	n/a	n/a	Yes	-	n/a
MMS	n/a	n/a	Yes	Yes	n/a
Text Messaging Templates	n/a	n/a	Yes	Yes	n/a
Music
Headphone Jack (3.5mm)	-	Yes	-	-	Yes
Music Player	n/a	n/a	-	Yes	n/a
Stereo Speakers	-	-	-	Yes	-
Photo & Video
TV Output	-	-	-	Yes	-
Productivity
Alarm	n/a	n/a	Yes	Yes	n/a
Calculator	n/a	n/a	Yes	Yes	n/a
Calendar	n/a	n/a	Yes	Yes	n/a
To-Do List	n/a	n/a	-	-	n/a
Voice Memo	n/a	n/a	Yes	Yes	n/a
Software
BREW	n/a	n/a	-	Yes	n/a
Games	n/a	n/a	Yes	Yes	n/a
Java (J2ME)	n/a	n/a	Yes	-	n/a
Voice
Headset Jack (2.5 mm)	n/a	n/a	Yes	-	n/a
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	Palm Treo 680	BlackBerry Storm2 9550	Motorola V551 / V330 / V547 / V555 / V557	Samsung SCH-A990	Samsung Galaxy J2 / J2 Pure / J2 Dash
	X >	< X >	< X >	< X >	< X

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


Phone	Palm Treo 680	BlackBerry Storm2 9550	Motorola V551 / V330 / V547 / V555 / V557	Samsung SCH-A990	Samsung Galaxy J2 / J2 Pure / J2 Dash