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Specifications
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Phone	AT&T Maestro 3	Samsung Glyde U940	Samsung SCH-A950	BlackBerry Curve 3G 9330	BlackBerry Classic (GSM)
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	6.5" diag. 20 : 9	2.8" diag. 16.5 : 9	?	2.5" diag. 4 : 3	3.5" diag. 1 : 1
Display Resolution & Type	720 x 1600 pixels (~270 ppi) LCD (TFT/TFD)	240 x 440 pixels (~182 ppi) LCD (TFT/TFD)	176 x 220 pixels LCD (TFT/TFD)	320 x 240 pixels (~160 ppi) LCD (TFT/TFD)	720 x 720 pixels (~291 ppi) LCD (TFT/TFD)
Display Refresh	60 Hz	?	?	?	?
Battery	3,900 mAh	1,000 mAh	1,000 mAh	1,150 mAh	2,515 mAh
Processor	2 GHz MediaTek Helio A22 (MT6761)	?	?	?	1.5 GHz Qualcomm Snapdragon S4 Plus MSM8960
RAM	3 GB	?	?	?	2 GB
Storage	32 GB	? raw hardware	? raw hardware	? raw hardware	16 GB
Main Camera	13 megapixel	2 megapixel	1 megapixel	2 megapixel	8 megapixel
Wide Camera	5 megapixel	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	1080p HD	QVGA (320 x 240)	?	?	1080p HD
Front Camera	5 megapixel	-	-	-	2 megapixel
Weight	6.24 oz (177g)	4.2 oz (119g)	4.55 oz (129g)	3.7 oz (105g)	6.28 oz (178g)
Dimensions	6.58" x 3.03" x 0.33" (167 x 77 x 8.4 mm)	4.09" x 1.98" x 0.71" (104 x 50 x 18 mm)	3.6" x 1.9" x 0.95" (91 x 48 x 24.1 mm)	4.29" x 2.36" x 0.55" (109 x 60 x 14 mm)	5.16" x 2.85" x 0.4" (131 x 72 x 10.2 mm)
Form Factor	Slab	Slide	Clamshell	Slab	Slab
Platform / OS	Android	(proprietary)	(proprietary)	BlackBerry OS	BlackBerry 10
Network Bands	4G LTE: 2, 4, 5, 12, 14, 30	CDMA: 850, 1900	CDMA: 850, 1900	CDMA: 850, 1900	4G LTE: 1, 2, 3, 4, 5, 7, 17 WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 *
Data Technology	LTE (Cat 4)	EVDO r0	EVDO r0	EVDO r0	LTE (Cat 3)
Features
Barometer	Yes	-	-	-	-
Fingerprint Reader	Yes stand-alone	-	-	-	-
Flashlight	Yes	-	-	-	-
GPS / Location	n/a	Yes	Yes	n/a	n/a
Accessibility
Adjustable Text Size	n/a	-	-	n/a	n/a
Hearing Aid Compatible	Yes M4, T4 (very tele-coil compatible)	Yes M4 (very compatible)	-	Yes M4, T4 (very tele-coil compatible)	Yes M3, T4 (very tele-coil compatible)
Multiple Languages	n/a	Yes	Yes	n/a	n/a
TTY/TDD (Digital)	-	Yes	Yes	Yes	Yes
Alerts
Extra Display	-	-	Yes	-	-
Ringer Profiles	-	-	-	Yes	Yes
Connectivity
Bluetooth	Yes	Yes	Yes	Yes	Yes
Mobile Hotspot	n/a	-	-	n/a	n/a
NFC	-	-	-	-	Yes
USB	Yes USB Type C	Yes	Yes	Yes Micro-USB	Yes Micro-USB
Wi-Fi	Yes 5 (802.11 a,ac,b,g,n)	-	-	Yes 802.11 b,g	Yes 4 (802.11 a,b,g,n)
Contacts
Picture ID	n/a	Yes	Yes	n/a	n/a
Ringer ID	n/a	Yes	Yes	n/a	n/a
Voice Dialing	n/a	Yes	Yes	n/a	n/a
Customization
Custom Graphics	n/a	Yes	Yes	n/a	n/a
Custom Ringtones	n/a	Yes	Yes	n/a	n/a
Real-Music Ringers	n/a	Yes	-	n/a	n/a
Data & Network
Data Tethering	n/a	Yes	-	n/a	n/a
WAP / Web Browser	n/a	Yes	Yes	n/a	n/a
Input
Predictive Text Entry	n/a	Yes	Yes	n/a	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	Yes	-	Yes	Yes
Touch Screen	Yes Capacitive	Yes	-	-	Yes Capacitive
Memory
Memory Card Slot	Yes	Yes	Yes	Yes	Yes
Messaging
Email Client	n/a	-	-	n/a	n/a
Instant Messaging	n/a	-	-	n/a	n/a
MMS	n/a	Yes	Yes	n/a	n/a
Text Messaging Templates	n/a	Yes	-	n/a	n/a
Music
FM Radio	-	-	-	-	Yes
Headphone Jack (3.5mm)	Yes	-	-	Yes	Yes
Music Player	n/a	Yes	Yes	n/a	n/a
Stereo Speakers	-	-	Yes	-	-
Photo & Video
DLNA	-	-	-	-	Yes
Miracast	-	-	-	-	Yes
TV Output	-	-	-	-	Yes
Productivity
Alarm	n/a	Yes	Yes	n/a	n/a
Calculator	n/a	Yes	Yes	n/a	n/a
Calendar	n/a	Yes	Yes	n/a	n/a
To-Do List	n/a	-	-	n/a	n/a
Voice Memo	n/a	-	Yes	n/a	n/a
Software
BREW	n/a	Yes	Yes	n/a	n/a
Games	n/a	Yes	Yes	n/a	n/a
Java (J2ME)	n/a	-	-	n/a	n/a
Voice
HD Voice	Yes	-	-	-	-
Headset Jack (2.5 mm)	n/a	Yes	Yes	n/a	n/a
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	AT&T Maestro 3	Samsung Glyde U940	Samsung SCH-A950	BlackBerry Curve 3G 9330	BlackBerry Classic (GSM)
	X >	< X >	< X >	< X >	< X

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


Phone	AT&T Maestro 3	Samsung Glyde U940	Samsung SCH-A950	BlackBerry Curve 3G 9330	BlackBerry Classic (GSM)