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Phone	Visible Midnight	Audiovox CDM-8500	Ericsson R278d	BlackBerry 7750	Cricket Debut S2 / AT&T Calypso 4
Current U.S. Carriers	(none)	(none)	(none)	(none)	AT&T
Global Availability	Released	Released	Released	Released	Released
Display Size	6.5" diag. 20 : 9	?	?	?	6.1" diag. 19.5 : 9
Display Resolution & Type	720 x 1600 pixels (~269 ppi) LCD (TFT/TFD)	?	101 x 40 pixels	240 x 240 pixels LCD (Color)	720 x 1560 pixels (~282 ppi) LCD (TFT/TFD)
Display Refresh	60 Hz	?	?	?	60 Hz
Battery	4,000 mAh	?	?	?	3,000 mAh
Processor	MediaTek Helio P22 (MT6762)	?	?	?	2 GHz MediaTek Helio A22 (MT6761WB)
RAM	3 GB	?	?	?	3 GB
Storage	32 GB	? raw hardware	? raw hardware	? raw hardware	64 GB
Main Camera	13 megapixel	-	-	-	8 megapixel
Wide Camera	5 megapixel	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	1080p HD	-	-	-	?
Front Camera	8 megapixel	-	-	-	5 megapixel
Weight	6.35 oz (180g)	3.2 oz (91g)	9.28 oz (263g)	5.01 oz (142g)	5.64 oz (160g)
Dimensions	6.53" x 3" x 0.34" (166 x 76 x 8.6 mm)	3.3" x 1.6" x 0.9" (84 x 41 x 22.9 mm)	5.1" x 2" x 1" (130 x 51 x 25.4 mm)	4.76" x 3.03" x 0.71" (121 x 77 x 18 mm)	6.11" x 2.87" x 0.34" (155 x 73 x 8.6 mm)
Form Factor	Slab	Clamshell	Slab	Slab	Slab
Platform / OS	Android	(proprietary)	(proprietary)	BlackBerry OS	Android
Network Bands	4G LTE: 2, 4, 5, 7, 12, 13, 66	CDMA: 850, 1900 AMPS: 850	TDMA: 850, 1900 AMPS: 850	CDMA: 850, 1900	4G LTE: 2, 3, 4, 5, 7, 12, 14, 20, 30, 66 WCDMA: 1, 2, 4, 5, 8
Data Technology	LTE (Cat 4)	1xRTT	-	1xRTT	LTE (Cat 4)
Features
Fingerprint Reader	Yes stand-alone	-	-	-	-
Flashlight	Yes	-	-	-	Yes
GPS / Location	n/a	Yes	-	n/a	n/a
Accessibility
Hearing Aid Compatible	Yes M4, T3 (mostly tele-coil compatible)	-	-	-	Yes M4, T4 (very tele-coil compatible)
Multiple Languages	n/a	Yes	Yes	n/a	n/a
TTY/TDD (Digital)	-	Yes	-	Yes	-
Alerts
Extra Display	-	Yes	-	-	-
Ringer Profiles	-	-	Yes	Yes	-
Connectivity
Bluetooth	Yes	-	-	-	Yes
USB	Yes USB Type C	-	-	Yes	Yes USB Type C
Wi-Fi	Yes 5 (802.11 a,ac,b,g,n)	-	-	-	Yes 5 (802.11 a,ac,b,g,n)
Contacts
Ringer ID	n/a	Yes	-	n/a	n/a
Voice Dialing	n/a	Yes	-	n/a	n/a
Customization
Custom Ringtones	n/a	-	Yes	n/a	n/a
Data & Network
Data Tethering	n/a	Yes	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	-
Touch Screen	Yes Capacitive	-	-	-	Yes Capacitive
Memory
Memory Card Slot	Yes	-	-	-	Yes
Messaging
Email Client	n/a	-	-	n/a	n/a
Music
Headphone Jack (3.5mm)	Yes	-	-	-	Yes
Power
Fast Charging	-	-	-	-	Yes
Wireless Charging	Yes	-	-	-	-
Productivity
Alarm	n/a	Yes	Yes	n/a	n/a
Calculator	n/a	Yes	-	n/a	n/a
Calendar	n/a	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 *	-	n/a	n/a
Games	n/a	Yes	-	n/a	n/a
Java (J2ME)	n/a	-	-	n/a	n/a
Voice
HD Voice	Yes	-	-	-	Yes
Headset Jack (2.5 mm)	n/a	Yes	-	n/a	n/a
Speaker Phone	Yes	Yes	-	-	Yes
	* Some versions only
	Visible Midnight	Audiovox CDM-8500	Ericsson R278d	BlackBerry 7750	Cricket Debut S2 / AT&T Calypso 4
	X >	< X >	< X >	< X >	< X

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


Phone	Visible Midnight	Audiovox CDM-8500	Ericsson R278d	BlackBerry 7750	Cricket Debut S2 / AT&T Calypso 4