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Specifications
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Phone	ZTE Prelude / Avail 2	Samsung SPH/SCH-N300	Coolpad Defiant	AT&T Vista	BlackBerry 7750
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	3.5" diag. 5 : 3	?	5" diag. 16 : 9	5.5" diag. 18 : 9	?
Display Resolution & Type	320 x 480 pixels (~165 ppi) LCD (TFT/TFD)	128 x 64 pixels	480 x 854 pixels (~196 ppi) LCD (TFT/TFD)	720 x 1440 pixels (~293 ppi) LCD (TFT/TFD)	240 x 240 pixels LCD (Color)
Display Refresh	60 Hz	?	60 Hz	60 Hz	?
Battery	1,500 mAh	?	2,450 mAh	2,450 mAh	?
Processor	1 GHz Qualcomm Snapdragon MSM7225A	?	1.4 GHz Qualcomm Snapdragon 425 (MSM8917)	2 GHz MediaTek Helio A22 (MT6761V)	?
RAM	512 MB	?	1 GB	3 GB	?
Storage	4 GB	? raw hardware	8 GB	32 GB	? raw hardware
Main Camera	2 megapixel	-	5 megapixel	8 megapixel	-
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	VGA (640 x 480)	-	720p HD	1080p HD	-
Front Camera	-	-	2 megapixel	5 megapixel	-
Weight	4.4 oz (125g)	4.1 oz (116g)	6.5 oz (184g)	5.51 oz (156g)	5.01 oz (142g)
Dimensions	4.6" x 2.44" x 0.45" (117 x 62 x 11.4 mm)	4.5" x 1.9" x 0.9" (114 x 48 x 22.9 mm)	5.69" x 2.81" x 0.4" (145 x 71 x 10.2 mm)	5.88" x 2.82" x 0.35" (149 x 72 x 8.9 mm)	4.76" x 3.03" x 0.71" (121 x 77 x 18 mm)
Form Factor	Slab	Flip	Slab	Slab	Slab
Platform / OS	Android	(proprietary)	Android	Android	BlackBerry OS
Network Bands	WCDMA: 2, 5 GSM: 850, 1900	CDMA: 850, 1900 AMPS: 850	4G LTE: 2, 4, 5, 12 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900	4G LTE: 2, 3, 4, 5, 7, 12, 14, 20, 30 WCDMA: 1, 2, 4, 5, 8	CDMA: 850, 1900
Data Technology	HSPA 7.2	-	LTE (Cat 4)	LTE (Cat 4)	1xRTT
Features
Flashlight	-	-	Yes	Yes	-
GPS / Location	n/a	Yes	n/a	n/a	n/a
Accessibility
Adjustable Text Size	n/a	-	n/a	n/a	n/a
Hearing Aid Compatible	Yes M3, T4 (very tele-coil compatible)	-	Yes M4, T3 (mostly tele-coil compatible)	Yes M4, T4 (very tele-coil compatible)	-
Multiple Languages	n/a	-	n/a	n/a	n/a
TTY/TDD (Digital)	Yes	-	Yes	-	Yes
Alerts
Ringer Profiles	-	-	-	-	Yes
Connectivity
Bluetooth	Yes	-	Yes	Yes	-
USB	Yes	-	Yes Micro-USB	Yes USB Type C	Yes
Wi-Fi	Yes 4 (802.11 b,g,n)	-	Yes 4 (802.11 b,g,n)	Yes	-
Contacts
Picture ID	n/a	-	n/a	n/a	n/a
Ringer ID	n/a	-	n/a	n/a	n/a
Voice Dialing	n/a	Yes	n/a	n/a	n/a
Customization
Custom Graphics	n/a	-	n/a	n/a	n/a
Custom Ringtones	n/a	-	n/a	n/a	n/a
Real-Music Ringers	n/a	-	n/a	n/a	n/a
Data & Network
Data Tethering	n/a	Yes	n/a	n/a	n/a
WAP / Web Browser	n/a	Yes	n/a	n/a	n/a
Input
Predictive Text Entry	n/a	Yes	n/a	n/a	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	-	-	-	Yes
Touch Screen	Yes Capacitive	-	Yes Capacitive	Yes Capacitive	-
Memory
Memory Card Slot	Yes	-	Yes	Yes	-
Messaging
Email Client	n/a	-	n/a	n/a	n/a
Instant Messaging	n/a	-	n/a	n/a	n/a
MMS	n/a	-	n/a	n/a	n/a
Text Messaging Templates	n/a	-	n/a	n/a	n/a
Music
Headphone Jack (3.5mm)	Yes	-	Yes	Yes	-
Music Player	n/a	-	n/a	n/a	n/a
Productivity
Alarm	n/a	Yes	n/a	n/a	n/a
Calculator	n/a	Yes	n/a	n/a	n/a
Calendar	n/a	Yes	n/a	n/a	n/a
To-Do List	n/a	Yes	n/a	n/a	n/a
Voice Memo	n/a	-	n/a	n/a	n/a
Software
Games	n/a	Yes	n/a	n/a	n/a
Java (J2ME)	n/a	-	n/a	n/a	n/a
Voice
HD Voice	-	-	-	Yes	-
Headset Jack (2.5 mm)	n/a	Yes	n/a	n/a	n/a
Speaker Phone	Yes	-	Yes	Yes	-
	ZTE Prelude / Avail 2	Samsung SPH/SCH-N300	Coolpad Defiant	AT&T Vista	BlackBerry 7750
	X >	< X >	< X >	< X >	< X

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


Phone	ZTE Prelude / Avail 2	Samsung SPH/SCH-N300	Coolpad Defiant	AT&T Vista	BlackBerry 7750