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Phone	BlackBerry 7750	Motorola Q9m / Q9c	Samsung SPH-A520	Motorola V551 / V330 / V547 / V555 / V557	BLU Vivo XL
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	2.4" diag. 4 : 3	?	?	5.5" diag. 16 : 9
Display Resolution & Type	240 x 240 pixels LCD (Color)	320 x 240 pixels (~167 ppi) LCD (TFT/TFD)	? LCD (STN)	176 x 220 pixels LCD (TFT/TFD)	720 x 1280 pixels (~267 ppi) AMOLED
Display Refresh	?	?	?	?	60 Hz
Battery	?	1,170 mAh	?	820 mAh	3,150 mAh
Processor	?	PXA27x (ARM920T)	?	?	1.3 GHz MediaTek 6753
RAM	?	?	?	?	2 GB
Storage	? raw hardware	? raw hardware	? raw hardware	? raw hardware	16 GB
Main Camera	-	1 megapixel	-	Yes	13 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	-	?	-	?	1080p HD
Front Camera	-	-	-	-	5 megapixel
Weight	5.01 oz (142g)	4.76 oz (135g)	3.6 oz (102g)	4.23 oz (120g)	5.36 oz (152g)
Dimensions	4.76" x 3.03" x 0.71" (121 x 77 x 18 mm)	4.61" x 2.56" x 0.47" (117 x 65 x 11.9 mm)	3.46" x 1.83" x 0.91" (88 x 46 x 23.1 mm)	3.5" x 1.93" x 0.97" (89 x 49 x 24.6 mm)	6.11" x 3.02" x 0.3" (155 x 77 x 7.5 mm)
Form Factor	Slab	Slab	Clamshell	Clamshell	Slab
Platform / OS	BlackBerry OS	Windows Mobile Standard	(proprietary)	(proprietary)	Android
Network Bands	CDMA: 850, 1900	CDMA: 850, 1900	CDMA: 850, 1900 AMPS: 850	GSM: 850, 900, 1800, 1900 *	4G LTE: 2, 4, 7, 12, 17 WCDMA: 1, 2, 4, 5 GSM: 850, 900, 1800, 1900
Data Technology	1xRTT	EVDO r0	1xRTT	EDGE	LTE (Cat 4)
Features
Flashlight	-	-	-	-	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)	-	-	-
Multiple Languages	n/a	n/a	Yes	Yes	n/a
TTY/TDD (Digital)	Yes	Yes	-	Yes	Yes
Alerts
Extra Display	-	-	Yes	Yes	-
Ringer Profiles	Yes	Yes	-	Yes	-
Connectivity
Bluetooth	-	Yes	-	Yes	Yes
Mobile Hotspot	n/a	n/a	-	-	n/a
USB	Yes	Yes Mini-USB	-	Yes	Yes USB Type C
Wi-Fi	-	-	-	-	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	n/a
Data & Network
Data Tethering	n/a	n/a	Yes	Yes	n/a
Dual-SIM	-	-	-	-	Yes
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	Yes	-	-	-
Touch Screen	-	-	-	-	Yes Capacitive
Memory
Memory Card Slot	-	Yes	-	-	Yes
Messaging
Email Client	n/a	n/a	-	Yes	n/a
EMS / Picture Messaging	n/a	n/a	-	Yes	n/a
Instant Messaging	n/a	n/a	-	Yes	n/a
MMS	n/a	n/a	-	Yes	n/a
Text Messaging Templates	n/a	n/a	-	Yes	n/a
Music
FM Radio	-	-	-	-	Yes
Headphone Jack (3.5mm)	-	-	-	-	Yes
Music Player	n/a	n/a	-	-	n/a
Stereo Speakers	-	Yes	-	-	-
Power
Fast Charging	-	-	-	-	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	Yes	-	n/a
Voice Memo	n/a	n/a	Yes	Yes	n/a
Software
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	Yes	n/a
Speaker Phone	-	Yes	-	Yes	Yes
	BlackBerry 7750	Motorola Q9m / Q9c	Samsung SPH-A520	Motorola V551 / V330 / V547 / V555 / V557	BLU Vivo XL
	X >	< X >	< X >	< X >	< X

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


Phone	BlackBerry 7750	Motorola Q9m / Q9c	Samsung SPH-A520	Motorola V551 / V330 / V547 / V555 / V557	BLU Vivo XL