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Phone	Apple iPhone 4 (GSM)	Nokia Lumia 810	Sony Ericsson C905	Kyocera 3225	BlackBerry Curve 8330
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	3.5" diag. 5 : 3	4.3" diag. 5 : 3	2.4" diag. 4 : 3	?	?
Display Resolution & Type	640 x 960 pixels (~330 ppi) LCD (TFT/TFD)	480 x 800 pixels (~217 ppi) AMOLED	240 x 320 pixels (~167 ppi) LCD (TFT/TFD)	? LCD (Grayscale)	320 x 240 pixels LCD (TFT/TFD)
Display Refresh	60 Hz	?	?	?	?
Battery	?	1,800 mAh	930 mAh	?	1,150 mAh
Processor	Apple A4	1.5 GHz Qualcomm Snapdragon	?	?	?
RAM	?	1 GB	?	?	?
Storage	32 GB *	8 GB	? raw hardware	? raw hardware	? raw hardware
Main Camera	5 megapixel	8 megapixel	8 megapixel	-	2 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	720p HD	1080p HD	?	-	?
Front Camera	Yes	1 megapixel	-	-	-
Weight	4.8 oz (136g)	5.11 oz (145g)	4.76 oz (135g)	4.23 oz (120g)	4.02 oz (114g)
Dimensions	4.5" x 2.31" x 0.37" (114 x 59 x 9.4 mm)	5" x 2.69" x 0.44" (127 x 68 x 11.2 mm)	4.15" x 1.93" x 0.77" (105 x 49 x 19.6 mm)	3.4" x 1.97" x 1.02" (86 x 50 x 25.9 mm)	4.2" x 2.4" x 0.6" (107 x 61 x 15.2 mm)
Form Factor	Slab	Slab	Slide	Slab	Slab
Platform / OS	iOS	Windows	(proprietary)	(proprietary)	BlackBerry OS
Network Bands	WCDMA: 1, 2, 5, 8 GSM: 850, 900, 1800, 1900	WCDMA: 1, 2, 4, 5 GSM: 850, 900, 1800, 1900	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900 AMPS: 850	CDMA: 850, 1900
Data Technology	HSPA 7.2	HSPA+ 42	HSDPA 3.6	1xRTT	EVDO r0
Features
GPS / Location	n/a	n/a	Yes	Yes	n/a
Accessibility
Adjustable Text Size	n/a	n/a	-	-	n/a
Hearing Aid Compatible	Yes M3, T3 (mostly tele-coil compatible)	Yes M3, T4 (very tele-coil compatible)	-	-	Yes M4, T4 (very tele-coil compatible)
Multiple Languages	n/a	n/a	Yes	Yes	n/a
TTY/TDD (Digital)	Yes	Yes	Yes	Yes	Yes
Alerts
Ringer Profiles	-	-	Yes	-	Yes
Connectivity
Bluetooth	Yes	Yes	Yes	-	Yes
Mobile Hotspot	n/a	n/a	-	-	n/a
NFC	-	Yes	-	-	-
USB	Yes	Yes Micro-USB	Yes	-	Yes Mini-USB
Wi-Fi	Yes 4 (802.11 b,g,n)	Yes 4 (802.11 a,b,g,n)	Yes *	-	-
Contacts
Picture ID	n/a	n/a	Yes	-	n/a
Ringer ID	n/a	n/a	Yes	-	n/a
Voice Dialing	n/a	n/a	Yes	Yes	n/a
Customization
Custom Graphics	n/a	n/a	Yes	Yes	n/a
Custom Ringtones	n/a	n/a	Yes	Yes	n/a
Real-Music Ringers	n/a	n/a	Yes	-	n/a
Data & Network
Data Tethering	n/a	n/a	Yes	Yes	n/a
WAP / Web Browser	n/a	n/a	Yes	Yes	n/a
Input
Predictive Text Entry	n/a	n/a	Yes	Yes	n/a
Side Keys	Yes	Yes	Yes	-	Yes
Text Keyboard, Hardware	-	-	-	-	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	n/a	n/a	-	Yes	n/a
Instant Messaging	n/a	n/a	Yes	-	n/a
MMS	n/a	n/a	Yes	-	n/a
Text Messaging Templates	n/a	n/a	Yes	-	n/a
Music
FM Radio	-	-	Yes	-	-
Headphone Jack (3.5mm)	Yes	Yes	-	-	Yes
Music Player	n/a	n/a	Yes	-	n/a
Photo & Video
TV Output	Yes	-	-	-	-
Video Calling	n/a	n/a	Yes *	-	n/a
Power
Wireless Charging	-	Yes	-	-	-
Productivity
Alarm	n/a	n/a	Yes	Yes	n/a
Calculator	n/a	n/a	Yes	Yes	n/a
Calendar	n/a	n/a	Yes	Yes	n/a
To-Do List	n/a	n/a	Yes	-	n/a
Voice Memo	n/a	n/a	Yes	-	n/a
Software
BREW	n/a	n/a	-	Yes	n/a
Games	n/a	n/a	Yes	Yes	n/a
Java (J2ME)	n/a	n/a	Yes	-	n/a
Voice
Headset Jack (2.5 mm)	n/a	n/a	-	Yes	n/a
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	* Some versions only
	Apple iPhone 4 (GSM)	Nokia Lumia 810	Sony Ericsson C905	Kyocera 3225	BlackBerry Curve 8330
	X >	< X >	< X >	< X >	< X

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


Phone	Apple iPhone 4 (GSM)	Nokia Lumia 810	Sony Ericsson C905	Kyocera 3225	BlackBerry Curve 8330