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Phone	LG Optimus Zone	Motorola ROKR E2	BlackBerry Storm2 9550	Motorola Defy (2010)	Apple iPhone 4 (GSM)
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	3.2" diag. 4 : 3	?	3.3" diag. 4 : 3	3.6" diag. 16 : 9	3.5" diag. 5 : 3
Display Resolution & Type	240 x 320 pixels (~125 ppi) LCD (TFT/TFD)	240 x 320 pixels LCD (TFT/TFD)	360 x 480 pixels (~185 ppi) LCD (TFT/TFD)	480 x 854 pixels (~272 ppi) LCD (TFT/TFD)	640 x 960 pixels (~330 ppi) LCD (TFT/TFD)
Display Refresh	60 Hz	?	?	60 Hz	60 Hz
Battery	1,540 mAh	?	1,400 mAh	1,540 mAh	?
Processor	800 MHz Qualcomm Snapdragon S1 MSM7625A	?	?	800 MHz TI OMAP3610	Apple A4
RAM	512 MB	?	?	?	?
Storage	4 GB	? raw hardware	? raw hardware	? raw hardware	32 GB *
Main Camera	3 megapixel	1 megapixel	3 megapixel	5 megapixel	5 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	VGA (640 x 480)	?	?	?	720p HD
Front Camera	-	-	-	-	Yes
Weight	3.88 oz (110g)	3.77 oz (107g)	5.64 oz (160g)	4.16 oz (118g)	4.8 oz (136g)
Dimensions	4.04" x 2.42" x 0.47" (103 x 61 x 11.9 mm)	4.17" x 1.95" x 0.71" (106 x 50 x 18 mm)	4.43" x 2.45" x 0.55" (113 x 62 x 14 mm)	4.21" x 2.32" x 0.53" (107 x 59 x 13.4 mm)	4.5" x 2.31" x 0.37" (114 x 59 x 9.4 mm)
Form Factor	Slab	Slab	Slab	Slab	Slab
Platform / OS	Android	(proprietary)	BlackBerry OS	Android	iOS
Network Bands	CDMA: 850, 1900	GSM: 900, 1800, 1900	WCDMA: 1 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900	WCDMA: 1, 4, 5 GSM: 850, 900, 1800, 1900	WCDMA: 1, 2, 5, 8 GSM: 850, 900, 1800, 1900
Data Technology	EVDO rA	EDGE	EVDO rA	HSPA 7.2	HSPA 7.2
Features
GPS / Location	n/a	-	n/a	n/a	n/a
Ruggedized	-	-	-	Yes	-
Accessibility
Adjustable Text Size	n/a	-	n/a	n/a	n/a
Hearing Aid Compatible	Yes M4 (very compatible)	-	Yes M3 (mostly compatible)	-	Yes M3, T3 (mostly tele-coil compatible)
Multiple Languages	n/a	Yes	n/a	n/a	n/a
TTY/TDD (Digital)	Yes	-	Yes	Yes	Yes
Alerts
Ringer Profiles	-	Yes	Yes	-	-
Connectivity
Bluetooth	Yes	Yes	Yes	Yes	Yes
Mobile Hotspot	n/a	-	n/a	n/a	n/a
USB	Yes Micro-USB	Yes	Yes	Yes Micro-USB	Yes
Wi-Fi	Yes 4 (802.11 b,g,n)	-	Yes 802.11 b,g	Yes 4 (802.11 b,g,n)	Yes 4 (802.11 b,g,n)
Contacts
Picture ID	n/a	Yes	n/a	n/a	n/a
Ringer ID	n/a	Yes	n/a	n/a	n/a
Voice Dialing	n/a	Yes	n/a	n/a	n/a
Customization
Custom Graphics	n/a	Yes	n/a	n/a	n/a
Custom Ringtones	n/a	Yes	n/a	n/a	n/a
Real-Music Ringers	n/a	-	n/a	n/a	n/a
Data & Network
Data Tethering	n/a	Yes	n/a	n/a	n/a
WAP / Web Browser	n/a	Yes	n/a	n/a	n/a
Input
Predictive Text Entry	n/a	Yes	n/a	n/a	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Touch Screen	Yes Capacitive	-	Yes Capacitive	Yes Capacitive	Yes Capacitive
Memory
Memory Card Slot	Yes	Yes	Yes	Yes	-
Messaging
Email Client	n/a	Yes	n/a	n/a	n/a
Instant Messaging	n/a	-	n/a	n/a	n/a
MMS	n/a	Yes	n/a	n/a	n/a
Text Messaging Templates	n/a	Yes	n/a	n/a	n/a
Music
FM Radio	-	Yes	-	Yes	-
Headphone Jack (3.5mm)	Yes	Yes	Yes	Yes	Yes
Music Player	n/a	Yes	n/a	n/a	n/a
Photo & Video
DLNA	-	-	-	Yes	-
TV Output	-	-	-	-	Yes
Productivity
Alarm	n/a	Yes	n/a	n/a	n/a
Calculator	n/a	Yes	n/a	n/a	n/a
Calendar	n/a	Yes	n/a	n/a	n/a
To-Do List	n/a	Yes	n/a	n/a	n/a
Voice Memo	n/a	Yes	n/a	n/a	n/a
Software
Games	n/a	Yes	n/a	n/a	n/a
Java (J2ME)	n/a	Yes	n/a	n/a	n/a
Voice
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	* Some versions only
	LG Optimus Zone	Motorola ROKR E2	BlackBerry Storm2 9550	Motorola Defy (2010)	Apple iPhone 4 (GSM)
	X >	< X >	< X >	< X >	< X

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


Phone	LG Optimus Zone	Motorola ROKR E2	BlackBerry Storm2 9550	Motorola Defy (2010)	Apple iPhone 4 (GSM)