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Specifications
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Phone	Samsung Galaxy J2 / J2 Pure / J2 Dash	Palm Treo 600 (CDMA)	BlackBerry 7750	Samsung SGH-X640	BlackBerry Curve 3G 9330
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	5" diag. 16 : 9	?	?	?	2.5" diag. 4 : 3
Display Resolution & Type	540 x 960 pixels (~220 ppi) LCD (TFT/TFD)	160 x 160 pixels LCD (Color)	240 x 240 pixels LCD (Color)	128 x 160 pixels LCD (TFT/TFD)	320 x 240 pixels (~160 ppi) LCD (TFT/TFD)
Display Refresh	60 Hz	?	?	?	?
Battery	2,600 mAh	?	?	800 mAh	1,150 mAh
Processor	1.4 GHz Samsung Exynos 7570	?	?	?	?
RAM	2 GB	?	?	?	?
Storage	16 GB	? raw hardware	? raw hardware	? raw hardware	? raw hardware
Main Camera	8 megapixel	Yes	-	Yes	2 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	1080p HD	-	-	-	?
Front Camera	5 megapixel	-	-	-	-
Weight	5.43 oz (154g)	6.2 oz (176g)	5.01 oz (142g)	3 oz (85g)	3.7 oz (105g)
Dimensions	5.65" x 2.84" x 0.35" (144 x 72 x 8.9 mm)	4.41" x 2.36" x 0.87" (112 x 60 x 22.1 mm)	4.76" x 3.03" x 0.71" (121 x 77 x 18 mm)	3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm)	4.29" x 2.36" x 0.55" (109 x 60 x 14 mm)
Form Factor	Slab	Slab	Slab	Clamshell	Slab
Platform / OS	Android	Palm OS	BlackBerry OS	(proprietary)	BlackBerry OS
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	CDMA: 850, 1900	GSM: 900, 1800, 1900	CDMA: 850, 1900
Data Technology	LTE (Cat 4)	1xRTT	1xRTT	GPRS	EVDO r0
Features
Flashlight	Yes	-	-	-	-
GPS / Location	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, T3 (mostly tele-coil compatible)	-	-	-	Yes M4, T4 (very tele-coil compatible)
Multiple Languages	n/a	n/a	n/a	Yes	n/a
TTY/TDD (Digital)	Yes	Yes	Yes	-	Yes
Alerts
Ringer Profiles	-	-	Yes	-	Yes
Connectivity
Bluetooth	Yes	-	-	-	Yes
Infrared (IR)	-	Yes	-	-	-
USB	Yes Micro-USB	Yes	Yes	-	Yes Micro-USB
Wi-Fi	Yes 4 (802.11 b,g,n)	-	-	-	Yes 802.11 b,g
Contacts
Picture ID	n/a	n/a	n/a	Yes	n/a
Ringer ID	n/a	n/a	n/a	Yes	n/a
Voice Dialing	n/a	n/a	n/a	-	n/a
Customization
Custom Graphics	n/a	n/a	n/a	Yes	n/a
Custom Ringtones	n/a	n/a	n/a	Yes	n/a
Real-Music Ringers	n/a	n/a	n/a	-	n/a
Data & Network
Data Tethering	n/a	n/a	n/a	-	n/a
WAP / Web Browser	n/a	n/a	n/a	Yes	n/a
Input
Predictive Text Entry	n/a	n/a	n/a	Yes	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	Yes	Yes	-	Yes
Touch Screen	Yes Capacitive	Yes	-	-	-
Memory
Memory Card Slot	Yes	Yes	-	-	Yes
Messaging
Email Client	n/a	n/a	n/a	-	n/a
EMS / Picture Messaging	n/a	n/a	n/a	Yes	n/a
Instant Messaging	n/a	n/a	n/a	-	n/a
MMS	n/a	n/a	n/a	Yes	n/a
Text Messaging Templates	n/a	n/a	n/a	Yes	n/a
Music
Headphone Jack (3.5mm)	Yes	-	-	-	Yes
Music Player	n/a	n/a	n/a	-	n/a
Productivity
Alarm	n/a	n/a	n/a	Yes	n/a
Calculator	n/a	n/a	n/a	Yes	n/a
Calendar	n/a	n/a	n/a	Yes	n/a
To-Do List	n/a	n/a	n/a	Yes	n/a
Voice Memo	n/a	n/a	n/a	Yes	n/a
Software
Games	n/a	n/a	n/a	Yes	n/a
Java (J2ME)	n/a	n/a	n/a	Yes	n/a
Voice
Headset Jack (2.5 mm)	n/a	n/a	n/a	Yes	n/a
Speaker Phone	Yes	Yes	-	Yes	Yes
	Samsung Galaxy J2 / J2 Pure / J2 Dash	Palm Treo 600 (CDMA)	BlackBerry 7750	Samsung SGH-X640	BlackBerry Curve 3G 9330
	X >	< X >	< X >	< X >	< X

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


Phone	Samsung Galaxy J2 / J2 Pure / J2 Dash	Palm Treo 600 (CDMA)	BlackBerry 7750	Samsung SGH-X640	BlackBerry Curve 3G 9330