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Phone	Sony Ericsson T310	ZTE Aspect	BlackBerry 7750	Apple iPhone 4 (GSM)	Sony Ericsson Xperia X10 mini pro (2010)
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	2.4" diag. 4 : 3	?	3.5" diag. 5 : 3	2.6" diag. 4 : 3
Display Resolution & Type	101 x 80 pixels LCD (STN)	320 x 240 pixels (~167 ppi) LCD (TFT/TFD)	240 x 240 pixels LCD (Color)	640 x 960 pixels (~330 ppi) LCD (TFT/TFD)	240 x 320 pixels (~154 ppi) LCD (TFT/TFD)
Display Refresh	?	?	?	60 Hz	60 Hz
Battery	?	1,000 mAh	?	?	930 mAh
Processor	?	230 MHz Qualcomm QSC6270	?	Apple A4	600 MHz Qualcomm S1 MSM7227
RAM	?	128 MB	?	?	?
Storage	? raw hardware	256 MB	? raw hardware	32 GB *	? raw hardware
Main Camera	-	2 megapixel	-	5 megapixel	5 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	-	QVGA (320 x 240)	-	720p HD	VGA (640 x 480)
Front Camera	-	-	-	Yes	-
Weight	3.42 oz (97g)	3.7 oz (105g)	5.01 oz (142g)	4.8 oz (136g)	4.2 oz (119g)
Dimensions	4.09" x 1.93" x 0.75" (104 x 49 x 19.1 mm)	4.55" x 2.4" x 0.45" (116 x 61 x 11.4 mm)	4.76" x 3.03" x 0.71" (121 x 77 x 18 mm)	4.5" x 2.31" x 0.37" (114 x 59 x 9.4 mm)	3.5" x 2" x 0.7" (89 x 51 x 17.8 mm)
Form Factor	Slab	Slab	Slab	Slab	Slide
Platform / OS	(proprietary)	(proprietary)	BlackBerry OS	iOS	Android
Network Bands	GSM: 900, 1800, 1900	WCDMA: 2, 4 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900	WCDMA: 1, 2, 5, 8 GSM: 850, 900, 1800, 1900	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900
Data Technology	GPRS	WCDMA (UMTS)	1xRTT	HSPA 7.2	HSPA 7.2
Features
GPS / Location	Yes	Yes	n/a	n/a	n/a
Accessibility
Adjustable Text Size	-	-	n/a	n/a	n/a
Hearing Aid Compatible	-	Yes M3, T3 (mostly tele-coil compatible)	-	Yes M3, T3 (mostly tele-coil compatible)	-
Multiple Languages	Yes	Yes	n/a	n/a	n/a
TTY/TDD (Digital)	-	Yes	Yes	Yes	-
Alerts
Ringer Profiles	-	Yes	Yes	-	-
Connectivity
Bluetooth	-	Yes	-	Yes	Yes
Infrared (IR)	Yes	-	-	-	-
Mobile Hotspot	-	-	n/a	n/a	n/a
USB	Yes	Yes Micro-USB	Yes	Yes	Yes Micro-USB
Wi-Fi	-	-	-	Yes 4 (802.11 b,g,n)	Yes
Contacts
Picture ID	Yes	Yes	n/a	n/a	n/a
Ringer ID	Yes	Yes	n/a	n/a	n/a
Voice Dialing	-	-	n/a	n/a	n/a
Customization
Custom Graphics	Yes	Yes	n/a	n/a	n/a
Custom Ringtones	Yes	Yes	n/a	n/a	n/a
Real-Music Ringers	-	Yes	n/a	n/a	n/a
Data & Network
Data Tethering	Yes	-	n/a	n/a	n/a
WAP / Web Browser	Yes	Yes	n/a	n/a	n/a
Input
Predictive Text Entry	Yes	Yes	n/a	n/a	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	Yes	Yes	-	Yes
Touch Screen	-	-	-	Yes Capacitive	Yes Capacitive
Memory
Memory Card Slot	-	Yes	-	-	Yes
Messaging
Email Client	Yes	Yes	n/a	n/a	n/a
EMS / Picture Messaging	Yes	-	n/a	n/a	n/a
Instant Messaging	-	-	n/a	n/a	n/a
MMS	Yes	Yes	n/a	n/a	n/a
Text Messaging Templates	Yes	Yes	n/a	n/a	n/a
Music
FM Radio	-	-	-	-	Yes
Headphone Jack (3.5mm)	-	Yes	-	Yes	Yes
Music Player	-	Yes	n/a	n/a	n/a
Photo & Video
TV Output	-	-	-	Yes	-
Productivity
Alarm	Yes	Yes	n/a	n/a	n/a
Calculator	Yes	Yes	n/a	n/a	n/a
Calendar	Yes	Yes	n/a	n/a	n/a
To-Do List	-	-	n/a	n/a	n/a
Voice Memo	Yes	Yes	n/a	n/a	n/a
Software
Games	Yes	Yes	n/a	n/a	n/a
Java (J2ME)	-	Yes	n/a	n/a	n/a
Voice
Headset Jack (2.5 mm)	-	-	n/a	n/a	n/a
Speaker Phone	-	Yes	-	Yes	Yes
	* Some versions only
	Sony Ericsson T310	ZTE Aspect	BlackBerry 7750	Apple iPhone 4 (GSM)	Sony Ericsson Xperia X10 mini pro (2010)
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NOTE: Differences are highlighted with bold / black text for visual clarity only.


Phone	Sony Ericsson T310	ZTE Aspect	BlackBerry 7750	Apple iPhone 4 (GSM)	Sony Ericsson Xperia X10 mini pro (2010)