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Phone	Samsung SCH-A990	ZTE Blade Vantage	Motorola Charm	Samsung SPH-Z400	BlackBerry 7130e
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	5" diag. 16 : 9	2.8" diag. 4 : 3	1.9" diag. 4 : 3	?
Display Resolution & Type	240 x 320 pixels LCD (TFT/TFD)	480 x 854 pixels (~196 ppi) LCD (TFT/TFD)	320 x 240 pixels (~143 ppi) LCD (TFT/TFD)	176 x 220 pixels (~150 ppi) LCD (TFT/TFD)	240 x 260 pixels LCD (Color)
Display Refresh	?	60 Hz	60 Hz	?	?
Battery	1,000 mAh	2,500 mAh	1,170 mAh	1,300 mAh	1,000 mAh
Processor	?	1.1 GHz Qualcomm Snapdragon 210 (MSM8909)	720 MHz TI OMAP3410	?	?
RAM	?	2 GB	?	?	?
Storage	? raw hardware	16 GB	? raw hardware	? raw hardware	? raw hardware
Main Camera	3 megapixel	8 megapixel	3 megapixel	1 megapixel	-
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	?	720p HD	?	QCIF (176 x 144)	-
Front Camera	-	2 megapixel	-	-	-
Weight	4.4 oz (125g)	5.29 oz (150g)	3.88 oz (110g)	4.06 oz (115g)	4.7 oz (133g)
Dimensions	3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm)	5.73" x 2.85" x 0.36" (146 x 72 x 9.2 mm)	3.87" x 2.65" x 0.45" (98 x 67 x 11.4 mm)	3.73" x 1.91" x 1" (95 x 49 x 25.4 mm)	4.6" x 2.2" x 0.9" (117 x 56 x 22.9 mm)
Form Factor	Clamshell	Slab	Slab	Clamshell	Slab
Platform / OS	(proprietary)	Android	Android	(proprietary)	BlackBerry OS
Network Bands	CDMA: 850, 1900	4G LTE: 2, 4, 5, 13	WCDMA: 4 GSM: 850, 900, 1800, 1900 *	CDMA: 850, 1900	CDMA: 850, 1900
Data Technology	EVDO r0	LTE (Cat 4)	HSDPA 3.6	EVDO rA	EVDO r0
Features
Flashlight	Yes	Yes	-	-	-
GPS / Location	Yes	n/a	n/a	Yes	n/a
Ruggedized	-	-	-	Yes	-
Accessibility
Adjustable Text Size	-	n/a	n/a	Yes	n/a
Hearing Aid Compatible	Yes M3 (mostly compatible)	Yes M4, T4 (very tele-coil compatible)	-	Yes M4 (very compatible)	Yes M3, T3 (mostly tele-coil compatible)
Multiple Languages	Yes	n/a	n/a	Yes	n/a
TTY/TDD (Digital)	Yes	Yes	Yes	Yes	Yes
Alerts
Extra Display	Yes	-	-	Yes	-
Ringer Profiles	-	-	-	-	Yes
Connectivity
Bluetooth	Yes	Yes	Yes	Yes	Yes
USB	Yes	Yes Micro-USB	Yes Micro-USB	Yes	Yes
Wi-Fi	-	Yes 4 (802.11 b,g,n)	Yes 4 (802.11 b,g,n)	-	-
Contacts
Picture ID	Yes	n/a	n/a	Yes	n/a
Ringer ID	Yes	n/a	n/a	Yes	n/a
Voice Dialing	Yes	n/a	n/a	Yes	n/a
Customization
Custom Graphics	Yes	n/a	n/a	Yes	n/a
Custom Ringtones	Yes	n/a	n/a	Yes	n/a
Real-Music Ringers	Yes	n/a	n/a	Yes	n/a
Data & Network
Data Tethering	Yes	n/a	n/a	Yes	n/a
WAP / Web Browser	Yes	n/a	n/a	Yes	n/a
Input
Predictive Text Entry	Yes	n/a	n/a	Yes	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	-	Yes	-	Yes
Touch Screen	-	Yes Capacitive	Yes Capacitive	-	-
Memory
Memory Card Slot	Yes	Yes	Yes	-	-
Messaging
Email Client	-	n/a	n/a	Yes	n/a
EMS / Picture Messaging	Yes	n/a	n/a	-	n/a
Instant Messaging	-	n/a	n/a	-	n/a
MMS	Yes	n/a	n/a	-	n/a
Text Messaging Templates	Yes	n/a	n/a	Yes	n/a
Music
Headphone Jack (3.5mm)	-	Yes	Yes	-	-
Music Player	Yes	n/a	n/a	-	n/a
Stereo Speakers	Yes	-	-	Yes	-
Photo & Video
TV Output	Yes	-	-	-	-
Productivity
Alarm	Yes	n/a	n/a	Yes	n/a
Calculator	Yes	n/a	n/a	Yes	n/a
Calendar	Yes	n/a	n/a	Yes	n/a
To-Do List	-	n/a	n/a	-	n/a
Voice Memo	Yes	n/a	n/a	Yes	n/a
Software
BREW	Yes	n/a	n/a	-	n/a
Games	Yes	n/a	n/a	Yes	n/a
Java (J2ME)	-	n/a	n/a	Yes	n/a
Voice
HD Voice	-	Yes	-	-	-
Headset Jack (2.5 mm)	-	n/a	n/a	Yes	n/a
Push-To-Talk	-	-	-	Yes	-
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	Samsung SCH-A990	ZTE Blade Vantage	Motorola Charm	Samsung SPH-Z400	BlackBerry 7130e
	X >	< X >	< X >	< X >	< X

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


Phone	Samsung SCH-A990	ZTE Blade Vantage	Motorola Charm	Samsung SPH-Z400	BlackBerry 7130e