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Specifications
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Phone	Ericsson T39	Cricket Influence / AT&T Maestro Plus	Motorola EM330 / EM28	BlackBerry 7750	BlackBerry Z10 (GSM)
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	6.2" diag. 19 : 9	1.8" diag. 4 : 3	?	4.2" diag. 5 : 3
Display Resolution & Type	? LCD (Grayscale)	720 x 1520 pixels (~271 ppi) LCD (TFT/TFD)	128 x 160 pixels (~114 ppi) LCD (TFT/TFD)	240 x 240 pixels LCD (Color)	768 x 1280 pixels (~355 ppi) LCD (TFT/TFD)
Display Refresh	?	60 Hz	?	?	?
Battery	?	3,300 mAh	940 mAh	?	1,800 mAh
Processor	?	1.8 GHz Qualcomm Snapdragon 460	?	?	1.5 GHz Qualcomm Snapdragon S4
RAM	?	3 GB	?	?	2 GB
Storage	? raw hardware	32 GB	? raw hardware	? raw hardware	16 GB
Main Camera	-	13 megapixel	1 megapixel	-	8 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	-	1080p HD	?	-	1080p HD
Front Camera	-	5 megapixel	-	-	2 megapixel
Weight	3.03 oz (86g)	6.52 oz (185g)	3.17 oz (90g)	5.01 oz (142g)	4.85 oz (137g)
Dimensions	3.78" x 1.97" x 0.71" (96 x 50 x 18 mm)	6.28" x 2.99" x 0.35" (160 x 76 x 8.9 mm)	3.71" x 1.95" x 0.68" (94 x 50 x 17.4 mm)	4.76" x 3.03" x 0.71" (121 x 77 x 18 mm)	5.12" x 2.58" x 0.35" (130 x 66 x 9 mm)
Form Factor	Flip	Slab	Clamshell	Slab	Slab
Platform / OS	(proprietary)	Android	(proprietary)	BlackBerry OS	BlackBerry 10
Network Bands	GSM: 900, 1800, 1900	4G LTE: 2, 4, 5, 12, 14, 30 WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900	GSM: 850, 1800, 1900 *	CDMA: 850, 1900	4G LTE: 2, 4, 5, 17 WCDMA: 1, 2, 4, 5 GSM: 850, 900, 1800, 1900 *
Data Technology	GPRS	LTE (Cat 13)	EDGE	1xRTT	LTE (Cat 3)
Features
Fingerprint Reader	-	Yes stand-alone	-	-	-
Flashlight	-	Yes	-	-	-
GPS / Location	-	n/a	-	n/a	n/a
Accessibility
Adjustable Text Size	-	n/a	-	n/a	n/a
Hearing Aid Compatible	-	Yes	Yes	-	Yes
Multiple Languages	Yes	n/a	Yes	n/a	n/a
TTY/TDD (Digital)	-	Yes	Yes	Yes	Yes
Alerts
Extra Display	-	-	Yes	-	-
Ringer Profiles	Yes	-	-	Yes	Yes
Connectivity
Bluetooth	Yes HSP, DUN, OPP, Sync	Yes Classic Audio	Yes Classic Audio	-	Yes Classic Audio
Infrared (IR)	Yes	-	-	-	-
Mobile Hotspot	-	n/a	-	n/a	n/a
NFC	-	-	-	-	Yes
USB	-	Yes USB Type C	Yes Mini-USB	Yes	Yes Micro-USB
Wi-Fi	-	Yes 4 (802.11 b,g,n)	-	-	Yes 4 (802.11 a,b,g,n)
Contacts
Picture ID	-	n/a	-	n/a	n/a
Ringer ID	-	n/a	-	n/a	n/a
Voice Dialing	Yes	n/a	-	n/a	n/a
Customization
Custom Graphics	Yes	n/a	Yes	n/a	n/a
Custom Ringtones	Yes	n/a	Yes	n/a	n/a
Real-Music Ringers	-	n/a	Yes	n/a	n/a
Data & Network
Data Tethering	Yes	n/a	-	n/a	n/a
WAP / Web Browser	Yes	n/a	Yes	n/a	n/a
Input
Predictive Text Entry	Yes	n/a	Yes	n/a	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	-	-	Yes	-
Touch Screen	-	Yes	-	-	Yes
Memory
Memory Card Slot	-	Yes	Yes	-	Yes
Messaging
Email Client	-	n/a	-	n/a	n/a
EMS / Picture Messaging	-	n/a	Yes	n/a	n/a
Instant Messaging	-	n/a	-	n/a	n/a
MMS	-	n/a	Yes	n/a	n/a
Text Messaging Templates	Yes	n/a	Yes	n/a	n/a
Music
FM Radio	-	-	Yes	-	-
Headphone Jack (3.5mm)	-	Yes	Yes	-	Yes
Music Player	-	n/a	Yes	n/a	n/a
Photo & Video
DLNA	-	-	-	-	Yes
TV Output	-	-	-	-	Yes
Productivity
Alarm	Yes	n/a	Yes	n/a	n/a
Calculator	Yes	n/a	Yes	n/a	n/a
Calendar	Yes	n/a	Yes	n/a	n/a
To-Do List	-	n/a	-	n/a	n/a
Voice Memo	Yes	n/a	-	n/a	n/a
Software
Games	Yes	n/a	Yes	n/a	n/a
Java (J2ME)	-	n/a	Yes	n/a	n/a
Voice
HD Voice	-	Yes	-	-	-
Headset Jack (2.5 mm)	-	n/a	-	n/a	n/a
Speaker Phone	-	Yes	Yes	-	Yes
	Ericsson T39	Cricket Influence / AT&T Maestro Plus	Motorola EM330 / EM28	BlackBerry 7750	BlackBerry Z10 (GSM)
	X >	< X >	< X >	< X >	< X

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


Phone	Ericsson T39	Cricket Influence / AT&T Maestro Plus	Motorola EM330 / EM28	BlackBerry 7750	BlackBerry Z10 (GSM)