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Phone	BlackBerry 7750	ZTE Blade Vantage	Samsung SPH-N270 (Matrix Phone)	HTC Desire 530	Samsung Galaxy J3 (2017, GSM) / J3 Prime / Express Prime 2 / Amp Prime 2 / Sol 2
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	5" diag. 16 : 9	?	5" diag. 16 : 9	5" diag. 16 : 9
Display Resolution & Type	240 x 240 pixels LCD (Color)	480 x 854 pixels (~196 ppi) LCD (TFT/TFD)	128 x 160 pixels LCD (TFT/TFD)	720 x 1280 pixels (~294 ppi) LCD (TFT/TFD)	720 x 1280 pixels (~294 ppi) LCD (TFT/TFD)
Display Refresh	?	60 Hz	?	60 Hz	60 Hz
Battery	?	2,500 mAh	1,000 mAh	2,200 mAh	2,600 mAh
Processor	?	1.1 GHz Qualcomm Snapdragon 210 (MSM8909)	?	1.1 GHz Qualcomm Snapdragon 210 (MSM8909)	1.4 GHz Samsung Exynos 7 Quad (7570)
RAM	?	2 GB	?	1.5 GB	1.5 GB
Storage	? raw hardware	16 GB	? raw hardware	16 GB	16 GB
Main Camera	-	8 megapixel	-	8 megapixel	5 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	-	720p HD	-	720p HD	1080p HD
Front Camera	-	2 megapixel	-	5 megapixel	2 megapixel
Weight	5.01 oz (142g)	5.29 oz (150g)	4.66 oz (132g)	4.94 oz (140g)	5.2 oz (147g)
Dimensions	4.76" x 3.03" x 0.71" (121 x 77 x 18 mm)	5.73" x 2.85" x 0.36" (146 x 72 x 9.2 mm)	4.53" x 2.28" x 0.79" (115 x 58 x 20.1 mm)	5.78" x 2.79" x 0.33" (147 x 71 x 8.3 mm)	5.54" x 2.76" x 0.34" (141 x 70 x 8.6 mm)
Form Factor	Slab	Slab	Slide	Slab	Slab
Platform / OS	BlackBerry OS	Android	(proprietary)	Android	Android
Network Bands	CDMA: 850, 1900	4G LTE: 2, 4, 5, 13	CDMA: 850, 1900 AMPS: 850	4G LTE: 2, 4, 5, 7, 12, 13 WCDMA: 1, 2, 4, 5 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900 *	4G LTE: 2, 4, 5, 12 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 *
Data Technology	1xRTT	LTE (Cat 4)	-	LTE (Cat 4)	LTE (Cat 4)
Features
Flashlight	-	Yes	-	Yes	Yes
GPS / Location	n/a	n/a	Yes	n/a	n/a
Accessibility
Hearing Aid Compatible	-	Yes M4, T4 (very tele-coil compatible)	-	Yes M4, T4 (very tele-coil compatible)	Yes M3, T3 (mostly tele-coil compatible)
Multiple Languages	n/a	n/a	Yes	n/a	n/a
TTY/TDD (Digital)	Yes	Yes	-	Yes	Yes
Alerts
Ringer Profiles	Yes	-	-	-	-
Connectivity
Bluetooth	-	Yes	-	Yes	Yes
USB	Yes	Yes Micro-USB	-	Yes Micro-USB	Yes Micro-USB
Wi-Fi	-	Yes 4 (802.11 b,g,n)	-	Yes 4 (802.11 b,g,n)	Yes 5 (802.11 a,ac,b,g,n)
Contacts
Picture ID	n/a	n/a	Yes	n/a	n/a
Ringer ID	n/a	n/a	Yes	n/a	n/a
Voice Dialing	n/a	n/a	Yes	n/a	n/a
Customization
Custom Ringtones	n/a	n/a	-	n/a	n/a
Data & Network
WAP / Web Browser	n/a	n/a	-	n/a	n/a
Input
Predictive Text Entry	n/a	n/a	Yes	n/a	n/a
Side Keys	Yes	Yes	-	Yes	Yes
Text Keyboard, Hardware	Yes	-	-	-	-
Touch Screen	-	Yes Capacitive	-	Yes Capacitive	Yes Capacitive
Memory
Memory Card Slot	-	Yes	-	Yes	Yes
Messaging
Email Client	n/a	n/a	-	n/a	n/a
Music
FM Radio	-	-	-	Yes	Yes
Headphone Jack (3.5mm)	-	Yes	-	Yes	Yes
Productivity
Alarm	n/a	n/a	Yes	n/a	n/a
Calculator	n/a	n/a	Yes	n/a	n/a
Calendar	n/a	n/a	Yes	n/a	n/a
To-Do List	n/a	n/a	Yes	n/a	n/a
Voice Memo	n/a	n/a	Yes	n/a	n/a
Software
Games	n/a	n/a	-	n/a	n/a
Java (J2ME)	n/a	n/a	-	n/a	n/a
Voice
HD Voice	-	Yes	-	-	Yes
Headset Jack (2.5 mm)	n/a	n/a	Yes	n/a	n/a
Speaker Phone	-	Yes	-	Yes	Yes
	BlackBerry 7750	ZTE Blade Vantage	Samsung SPH-N270 (Matrix Phone)	HTC Desire 530	Samsung Galaxy J3 (2017, GSM) / J3 Prime / Express Prime 2 / Amp Prime 2 / Sol 2
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NOTE: Differences are highlighted with bold / black text for visual clarity only.


Phone	BlackBerry 7750	ZTE Blade Vantage	Samsung SPH-N270 (Matrix Phone)	HTC Desire 530	Samsung Galaxy J3 (2017, GSM) / J3 Prime / Express Prime 2 / Amp Prime 2 / Sol 2