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Specifications
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Phone	AT&T Maestro 3	Samsung SCH-A950	Samsung Glyde U940	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)	176 x 220 pixels LCD (TFT/TFD)	240 x 440 pixels (~182 ppi) 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	1 megapixel	2 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)	4.55 oz (129g)	4.2 oz (119g)	3.7 oz (105g)	6.28 oz (178g)
Dimensions	6.58" x 3.03" x 0.33" (167 x 77 x 8.4 mm)	3.6" x 1.9" x 0.95" (91 x 48 x 24.1 mm)	4.09" x 1.98" x 0.71" (104 x 50 x 18 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	Clamshell	Slide	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 SCH-A950	Samsung Glyde U940	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 SCH-A950	Samsung Glyde U940	BlackBerry Curve 3G 9330	BlackBerry Classic (GSM)