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Phone	Samsung Galaxy J2 / J2 Pure / J2 Dash	BlackBerry Curve 8330	ZTE Prelude / Avail 2	Motorola Quantico V840 / W845	Samsung SGH-X640
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	5" diag. 16 : 9	?	3.5" diag. 5 : 3	2.2" diag. 4 : 3	?
Display Resolution & Type	540 x 960 pixels (~220 ppi) LCD (TFT/TFD)	320 x 240 pixels LCD (TFT/TFD)	320 x 480 pixels (~165 ppi) LCD (TFT/TFD)	176 x 220 pixels (~128 ppi) LCD (TFT/TFD)	128 x 160 pixels LCD (TFT/TFD)
Display Refresh	60 Hz	?	60 Hz	?	?
Battery	2,600 mAh	1,150 mAh	1,500 mAh	1,170 mAh	800 mAh
Processor	1.4 GHz Samsung Exynos 7570	?	1 GHz Qualcomm Snapdragon MSM7225A	?	?
RAM	2 GB	?	512 MB	?	?
Storage	16 GB	? raw hardware	4 GB	? raw hardware	? raw hardware
Main Camera	8 megapixel	2 megapixel	2 megapixel	1 megapixel	Yes
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	1080p HD	?	VGA (640 x 480)	QCIF (176 x 144)	-
Front Camera	5 megapixel	-	-	-	-
Weight	5.43 oz (154g)	4.02 oz (114g)	4.4 oz (125g)	4.2 oz (119g)	3 oz (85g)
Dimensions	5.65" x 2.84" x 0.35" (144 x 72 x 8.9 mm)	4.2" x 2.4" x 0.6" (107 x 61 x 15.2 mm)	4.6" x 2.44" x 0.45" (117 x 62 x 11.4 mm)	3.84" x 2.08" x 1" (98 x 53 x 25.4 mm)	3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm)
Form Factor	Slab	Slab	Slab	Clamshell	Clamshell
Platform / OS	Android	BlackBerry OS	Android	(proprietary)	(proprietary)
Network Bands	4G LTE: 2, 3, 4, 5, 7, 12, 14, 66, 71 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 *	CDMA: 850, 1900	WCDMA: 2, 5 GSM: 850, 1900	CDMA: 850, 1900 *	GSM: 900, 1800, 1900
Data Technology	LTE (Cat 4)	EVDO r0	HSPA 7.2	EVDO r0	GPRS
Features
Flashlight	Yes	-	-	-	-
GPS / Location	n/a	n/a	n/a	Yes	-
Ruggedized	-	-	-	Yes	-
Accessibility
Adjustable Text Size	n/a	n/a	n/a	-	-
Hearing Aid Compatible	Yes M3, T3 (mostly tele-coil compatible)	Yes M4, T4 (very tele-coil compatible)	Yes M3, T4 (very tele-coil compatible)	-	-
Multiple Languages	n/a	n/a	n/a	Yes	Yes
TTY/TDD (Digital)	Yes	Yes	Yes	Yes	-
Alerts
Extra Display	-	-	-	Yes	-
Ringer Profiles	-	Yes	-	-	-
Connectivity
Bluetooth	Yes	Yes	Yes	Yes	-
USB	Yes Micro-USB	Yes Mini-USB	Yes	Yes Micro-USB	-
Wi-Fi	Yes 4 (802.11 b,g,n)	-	Yes 4 (802.11 b,g,n)	-	-
Contacts
Picture ID	n/a	n/a	n/a	Yes	Yes
Ringer ID	n/a	n/a	n/a	Yes	Yes
Voice Dialing	n/a	n/a	n/a	Yes	-
Customization
Custom Graphics	n/a	n/a	n/a	Yes	Yes
Custom Ringtones	n/a	n/a	n/a	Yes	Yes
Real-Music Ringers	n/a	n/a	n/a	Yes	-
Data & Network
Data Tethering	n/a	n/a	n/a	Yes	-
WAP / Web Browser	n/a	n/a	n/a	Yes *	Yes
Input
Predictive Text Entry	n/a	n/a	n/a	Yes	Yes
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	Yes	-	-	-
Touch Screen	Yes Capacitive	-	Yes Capacitive	-	-
Memory
Memory Card Slot	Yes	Yes	Yes	Yes	-
Messaging
Email Client	n/a	n/a	n/a	Yes *	-
EMS / Picture Messaging	n/a	n/a	n/a	-	Yes
Instant Messaging	n/a	n/a	n/a	-	-
MMS	n/a	n/a	n/a	Yes	Yes
Text Messaging Templates	n/a	n/a	n/a	Yes	Yes
Music
Headphone Jack (3.5mm)	Yes	Yes	Yes	-	-
Music Player	n/a	n/a	n/a	Yes	-
Productivity
Alarm	n/a	n/a	n/a	Yes	Yes
Calculator	n/a	n/a	n/a	Yes	Yes
Calendar	n/a	n/a	n/a	Yes	Yes
To-Do List	n/a	n/a	n/a	-	Yes
Voice Memo	n/a	n/a	n/a	Yes	Yes
Software
BREW	n/a	n/a	n/a	Yes	-
Games	n/a	n/a	n/a	Yes	Yes
Java (J2ME)	n/a	n/a	n/a	-	Yes
Voice
Headset Jack (2.5 mm)	n/a	n/a	n/a	Yes	Yes
Push-To-Talk	-	-	-	Yes *	-
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	* Some versions only
	Samsung Galaxy J2 / J2 Pure / J2 Dash	BlackBerry Curve 8330	ZTE Prelude / Avail 2	Motorola Quantico V840 / W845	Samsung SGH-X640
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NOTE: Differences are highlighted with bold / black text for visual clarity only.


Phone	Samsung Galaxy J2 / J2 Pure / J2 Dash	BlackBerry Curve 8330	ZTE Prelude / Avail 2	Motorola Quantico V840 / W845	Samsung SGH-X640