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Phone	Coolpad Quattro 4G	Nokia E50	BlackBerry Pearl 3G 9100 / 9105
Current U.S. Carriers	(none)	(none)	(none)
Global Availability	Released	Released	Released
Display Size	4" diag. 5 : 3	?	2.3" diag. 1 : 1
Display Resolution & Type	480 x 800 pixels (~233 ppi) LCD (TFT/TFD)	240 x 320 pixels LCD (TFT/TFD)	360 x 400 pixels (~238 ppi) LCD (TFT/TFD)
Display Refresh	60 Hz	?	?
Battery	1,600 mAh	970 mAh	1,150 mAh
Processor	?	?	?
RAM	?	?	?
Storage	512 MB	? raw hardware	? raw hardware
Main Camera	3 megapixel	1 megapixel	3 megapixel
Wide Camera	-	-	-
Tele Camera	-	-	-
Video Capture	VGA (640 x 480)	QCIF (176 x 144)	?
Front Camera	Yes	-	-
Weight	3.31 oz (94g)	3.67 oz (104g)	3.3 oz (94g)
Dimensions	4.96" x 2.6" x 0.51" (126 x 66 x 13 mm)	4.45" x 1.71" x 0.61" (113 x 43 x 15.5 mm)	4.25" x 1.96" x 0.52" (108 x 50 x 13.2 mm)
Platform / OS	Android	S60 (Symbian)	BlackBerry OS
Network Bands	4G LTE: 2, 4 CDMA: 850, 1700, 1900	GSM: 850, 900, 1800, 1900	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 *
Data Technology	LTE (Cat 3)	EDGE	HSDPA 3.6
Features
Accessibility
Hearing Aid Compatible	Yes M4, T3 (mostly tele-coil compatible)	-	Yes M3 (mostly compatible)
TTY/TDD (Digital)	Yes	-	-
Alerts
Ringer Profiles	-	Yes	Yes
Connectivity
Bluetooth	Yes	Yes	Yes
Infrared (IR)	-	Yes	-
USB	Yes	Yes	Yes Micro-USB
Wi-Fi	Yes	-	Yes 4 (802.11 b,g,n)
Input
Side Keys	Yes	Yes	Yes
Text Keyboard, Hardware	-	-	Yes *
Touch Screen	Yes Capacitive	-	-
Memory
Memory Card Slot	Yes	Yes	Yes
Music
Headphone Jack (3.5mm)	Yes	-	Yes
Voice
Push-To-Talk	-	Yes	-
Speaker Phone	Yes	Yes	Yes
	* Some versions only
	Coolpad Quattro 4G	Nokia E50	BlackBerry Pearl 3G 9100 / 9105
	X >	< X >	< X

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


Phone	Coolpad Quattro 4G	Nokia E50	BlackBerry Pearl 3G 9100 / 9105