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Specifications
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Phone	BlackBerry 7750	Sony Ericsson Xperia X10 mini pro (2010)	ZTE Aspect	Coolpad Defiant	Nokia 3250
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	2.6" diag. 4 : 3	2.4" diag. 4 : 3	5" diag. 16 : 9	?
Display Resolution & Type	240 x 240 pixels LCD (Color)	240 x 320 pixels (~154 ppi) LCD (TFT/TFD)	320 x 240 pixels (~167 ppi) LCD (TFT/TFD)	480 x 854 pixels (~196 ppi) LCD (TFT/TFD)	176 x 208 pixels LCD (TFT/TFD)
Display Refresh	?	60 Hz	?	60 Hz	?
Battery	?	930 mAh	1,000 mAh	2,450 mAh	1,100 mAh
Processor	?	600 MHz Qualcomm S1 MSM7227	230 MHz Qualcomm QSC6270	1.4 GHz Qualcomm Snapdragon 425 (MSM8917)	?
RAM	?	?	128 MB	1 GB	?
Storage	? raw hardware	? raw hardware	256 MB	8 GB	? raw hardware
Main Camera	-	5 megapixel	2 megapixel	5 megapixel	2 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	-	VGA (640 x 480)	QVGA (320 x 240)	720p HD	QCIF (176 x 144)
Front Camera	-	-	-	2 megapixel	-
Weight	5.01 oz (142g)	4.2 oz (119g)	3.7 oz (105g)	6.5 oz (184g)	4.06 oz (115g)
Dimensions	4.76" x 3.03" x 0.71" (121 x 77 x 18 mm)	3.5" x 2" x 0.7" (89 x 51 x 17.8 mm)	4.55" x 2.4" x 0.45" (116 x 61 x 11.4 mm)	5.69" x 2.81" x 0.4" (145 x 71 x 10.2 mm)	4.06" x 1.97" x 0.75" (103 x 50 x 19.1 mm)
Form Factor	Slab	Slide	Slab	Slab	Slab
Platform / OS	BlackBerry OS	Android	(proprietary)	Android	S60 (Symbian)
Network Bands	CDMA: 850, 1900	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900	WCDMA: 2, 4 GSM: 850, 900, 1800, 1900	4G LTE: 2, 4, 5, 12 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900	GSM: 900, 1800, 1900
Data Technology	1xRTT	HSPA 7.2	WCDMA (UMTS)	LTE (Cat 4)	EDGE
Features
Flashlight	-	-	-	Yes	-
GPS / Location	n/a	n/a	Yes	n/a	n/a
Accessibility
Hearing Aid Compatible	-	-	Yes M3, T3 (mostly tele-coil compatible)	Yes M4, T3 (mostly tele-coil compatible)	-
Multiple Languages	n/a	n/a	Yes	n/a	n/a
TTY/TDD (Digital)	Yes	-	Yes	Yes	-
Alerts
Ringer Profiles	Yes	-	Yes	-	Yes
Connectivity
Bluetooth	-	Yes	Yes	Yes	Yes
USB	Yes	Yes Micro-USB	Yes Micro-USB	Yes Micro-USB	Yes
Wi-Fi	-	Yes	-	Yes 4 (802.11 b,g,n)	-
Contacts
Picture ID	n/a	n/a	Yes	n/a	n/a
Ringer ID	n/a	n/a	Yes	n/a	n/a
Voice Dialing	n/a	n/a	-	n/a	n/a
Customization
Custom Graphics	n/a	n/a	Yes	n/a	n/a
Custom Ringtones	n/a	n/a	Yes	n/a	n/a
Real-Music Ringers	n/a	n/a	Yes	n/a	n/a
Data & Network
Data Tethering	n/a	n/a	-	n/a	n/a
WAP / Web Browser	n/a	n/a	Yes	n/a	n/a
Input
Predictive Text Entry	n/a	n/a	Yes	n/a	n/a
Side Keys	Yes	Yes	Yes	Yes	-
Text Keyboard, Hardware	Yes	Yes	Yes	-	-
Touch Screen	-	Yes Capacitive	-	Yes Capacitive	-
Memory
Memory Card Slot	-	Yes	Yes	Yes	Yes
Messaging
Email Client	n/a	n/a	Yes	n/a	n/a
Instant Messaging	n/a	n/a	-	n/a	n/a
MMS	n/a	n/a	Yes	n/a	n/a
Text Messaging Templates	n/a	n/a	Yes	n/a	n/a
Music
FM Radio	-	Yes	-	-	Yes
Headphone Jack (3.5mm)	-	Yes	Yes	Yes	-
Music Player	n/a	n/a	Yes	n/a	n/a
Productivity
Alarm	n/a	n/a	Yes	n/a	n/a
Calculator	n/a	n/a	Yes	n/a	n/a
Calendar	n/a	n/a	Yes	n/a	n/a
To-Do List	n/a	n/a	-	n/a	n/a
Voice Memo	n/a	n/a	Yes	n/a	n/a
Software
Games	n/a	n/a	Yes	n/a	n/a
Java (J2ME)	n/a	n/a	Yes	n/a	n/a
Voice
Headset Jack (2.5 mm)	n/a	n/a	-	n/a	n/a
Push-To-Talk	-	-	-	-	Yes *
Speaker Phone	-	Yes	Yes	Yes	Yes
	* Some versions only
	BlackBerry 7750	Sony Ericsson Xperia X10 mini pro (2010)	ZTE Aspect	Coolpad Defiant	Nokia 3250
	X >	< X >	< X >	< X >	< X

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


Phone	BlackBerry 7750	Sony Ericsson Xperia X10 mini pro (2010)	ZTE Aspect	Coolpad Defiant	Nokia 3250