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Specifications
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Phone	BlackBerry 7750	BlackBerry Curve 3G 9330	BlackBerry Storm2 9550	Nokia 6030	Samsung Galaxy J7 (2017, GSM) / J7 Prime / Halo
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	2.5" diag. 4 : 3	3.3" diag. 4 : 3	?	5.5" diag. 16 : 9
Display Resolution & Type	240 x 240 pixels LCD (Color)	320 x 240 pixels (~160 ppi) LCD (TFT/TFD)	360 x 480 pixels (~185 ppi) LCD (TFT/TFD)	128 x 128 pixels LCD (STN)	720 x 1280 pixels (~267 ppi) LCD (TFT/TFD)
Display Refresh	?	?	?	?	60 Hz
Battery	?	1,150 mAh	1,400 mAh	900 mAh	3,300 mAh
Processor	?	?	?	?	1.6 GHz Samsung Exynos 7870
RAM	?	?	?	?	2 GB
Storage	? raw hardware	? raw hardware	? raw hardware	? raw hardware	16 GB *
Main Camera	-	2 megapixel	3 megapixel	-	8 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	-	?	?	-	1080p HD
Front Camera	-	-	-	-	Yes
Weight	5.01 oz (142g)	3.7 oz (105g)	5.64 oz (160g)	3.17 oz (90g)	5.8 oz (164g)
Dimensions	4.76" x 3.03" x 0.71" (121 x 77 x 18 mm)	4.29" x 2.36" x 0.55" (109 x 60 x 14 mm)	4.43" x 2.45" x 0.55" (113 x 62 x 14 mm)	4.09" x 1.73" x 0.71" (104 x 44 x 18 mm)	5.96" x 3.01" x 0.34" (151 x 76 x 8.6 mm)
Form Factor	Slab	Slab	Slab	Slab	Slab
Platform / OS	BlackBerry OS	BlackBerry OS	BlackBerry OS	(proprietary)	Android
Network Bands	CDMA: 850, 1900	CDMA: 850, 1900	WCDMA: 1 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900	GSM: 850, 1900	4G LTE: 2, 3, 4, 5, 7, 12 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 *
Data Technology	1xRTT	EVDO r0	EVDO rA	GPRS	LTE (Cat 6)
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 M4, T4 (very tele-coil compatible)	Yes M3 (mostly compatible)	-	Yes M3, T3 (mostly tele-coil compatible)
Multiple Languages	n/a	n/a	n/a	Yes	n/a
TTY/TDD (Digital)	Yes	Yes	Yes	Yes	Yes
Alerts
Ringer Profiles	Yes	Yes	Yes	Yes	-
Connectivity
Bluetooth	-	Yes	Yes	-	Yes
USB	Yes	Yes Micro-USB	Yes	-	Yes Micro-USB
Wi-Fi	-	Yes 802.11 b,g	Yes 802.11 b,g	-	Yes 5 (802.11 a,ac,b,g,n)
Contacts
Picture ID	n/a	n/a	n/a	-	n/a
Ringer ID	n/a	n/a	n/a	Yes	n/a
Voice Dialing	n/a	n/a	n/a	-	n/a
Customization
Changeable Body Plates	-	-	-	Yes	-
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
Text Keyboard, Hardware	Yes	Yes	-	-	-
Touch Screen	-	-	Yes Capacitive	-	Yes Capacitive
Memory
Memory Card Slot	-	Yes	Yes	-	Yes
Messaging
Email Client	n/a	n/a	n/a	-	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
FM Radio	-	-	-	Yes	Yes
Headphone Jack (3.5mm)	-	Yes	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	-	n/a
Voice Memo	n/a	n/a	n/a	-	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
HD Voice	-	-	-	-	Yes
Headset Jack (2.5 mm)	n/a	n/a	n/a	Yes	n/a
Speaker Phone	-	Yes	Yes	Yes	Yes
	BlackBerry 7750	BlackBerry Curve 3G 9330	BlackBerry Storm2 9550	Nokia 6030	Samsung Galaxy J7 (2017, GSM) / J7 Prime / Halo
	X >	< X >	< X >	< X >	< X

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


Phone	BlackBerry 7750	BlackBerry Curve 3G 9330	BlackBerry Storm2 9550	Nokia 6030	Samsung Galaxy J7 (2017, GSM) / J7 Prime / Halo