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Specifications
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Phone	Samsung M520	AT&T Vista	BlackBerry Curve 3G 9330	Samsung SGH-A197	Motorola Q9m / Q9c
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	2.1" diag. 4 : 3	5.5" diag. 18 : 9	2.5" diag. 4 : 3	2" diag. 4 : 3	2.4" diag. 4 : 3
Display Resolution & Type	176 x 220 pixels (~134 ppi) LCD (TFT/TFD)	720 x 1440 pixels (~293 ppi) LCD (TFT/TFD)	320 x 240 pixels (~160 ppi) LCD (TFT/TFD)	128 x 160 pixels (~102 ppi) LCD (TFT/TFD)	320 x 240 pixels (~167 ppi) LCD (TFT/TFD)
Display Refresh	?	60 Hz	?	?	?
Battery	?	2,450 mAh	1,150 mAh	800 mAh	1,170 mAh
Processor	?	2 GHz MediaTek Helio A22 (MT6761V)	?	?	PXA27x (ARM920T)
RAM	?	3 GB	?	?	?
Storage	? raw hardware	32 GB	? raw hardware	? raw hardware	? raw hardware
Main Camera	1 megapixel	8 megapixel	2 megapixel	Yes	1 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	?	1080p HD	?	-	?
Front Camera	-	5 megapixel	-	-	-
Weight	2.75 oz (78g)	5.51 oz (156g)	3.7 oz (105g)	2.7 oz (77g)	4.76 oz (135g)
Dimensions	4.01" x 2.04" x 0.5" (102 x 52 x 12.7 mm)	5.88" x 2.82" x 0.35" (149 x 72 x 8.9 mm)	4.29" x 2.36" x 0.55" (109 x 60 x 14 mm)	3.78" x 1.85" x 0.75" (96 x 47 x 19.1 mm)	4.61" x 2.56" x 0.47" (117 x 65 x 11.9 mm)
Form Factor	Slide	Slab	Slab	Clamshell	Slab
Platform / OS	(proprietary)	Android	BlackBerry OS	(proprietary)	Windows Mobile Standard
Network Bands	CDMA: 850, 1900	4G LTE: 2, 3, 4, 5, 7, 12, 14, 20, 30 WCDMA: 1, 2, 4, 5, 8	CDMA: 850, 1900	GSM: 850, 1900	CDMA: 850, 1900
Data Technology	EVDO r0	LTE (Cat 4)	EVDO r0	GPRS	EVDO r0
Features
Flashlight	-	Yes	-	-	-
GPS / Location	Yes	n/a	n/a	-	n/a
Accessibility
Adjustable Text Size	-	n/a	n/a	-	n/a
Hearing Aid Compatible	Yes M4 (very compatible)	Yes M4, T4 (very tele-coil compatible)	Yes M4, T4 (very tele-coil compatible)	Yes M3, T3 (mostly tele-coil compatible)	Yes M3 (mostly compatible)
Multiple Languages	Yes	n/a	n/a	Yes	n/a
TTY/TDD (Digital)	Yes	-	Yes	Yes	Yes
Alerts
Extra Display	-	-	-	Yes	-
Ringer Profiles	-	-	Yes	Yes	Yes
Connectivity
Bluetooth	Yes	Yes	Yes	Yes	Yes
USB	Yes	Yes USB Type C	Yes Micro-USB	Yes Micro-USB	Yes Mini-USB
Wi-Fi	-	Yes	Yes 802.11 b,g	-	-
Contacts
Picture ID	Yes	n/a	n/a	Yes	n/a
Ringer ID	Yes	n/a	n/a	Yes	n/a
Voice Dialing	Yes	n/a	n/a	-	n/a
Customization
Custom Graphics	Yes	n/a	n/a	Yes	n/a
Custom Ringtones	Yes	n/a	n/a	Yes	n/a
Real-Music Ringers	-	n/a	n/a	Yes	n/a
Data & Network
Data Tethering	Yes	n/a	n/a	-	n/a
WAP / Web Browser	Yes	n/a	n/a	Yes	n/a
Input
Predictive Text Entry	Yes	n/a	n/a	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	Yes	-	Yes
Messaging
Email Client	-	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	Yes	n/a	n/a	Yes	n/a
Music
Headphone Jack (3.5mm)	-	Yes	Yes	-	-
Music Player	Yes	n/a	n/a	-	n/a
Stereo Speakers	-	-	-	-	Yes
Productivity
Alarm	Yes	n/a	n/a	Yes	n/a
Calculator	Yes	n/a	n/a	Yes	n/a
Calendar	Yes	n/a	n/a	Yes	n/a
To-Do List	Yes	n/a	n/a	-	n/a
Voice Memo	Yes	n/a	n/a	Yes	n/a
Software
Games	Yes	n/a	n/a	Yes	n/a
Java (J2ME)	Yes	n/a	n/a	Yes	n/a
Voice
HD Voice	-	Yes	-	-	-
Headset Jack (2.5 mm)	-	n/a	n/a	-	n/a
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	Samsung M520	AT&T Vista	BlackBerry Curve 3G 9330	Samsung SGH-A197	Motorola Q9m / Q9c
	X >	< X >	< X >	< X >	< X

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


Phone	Samsung M520	AT&T Vista	BlackBerry Curve 3G 9330	Samsung SGH-A197	Motorola Q9m / Q9c