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Phone	ZTE Z221	Sony Ericsson T237 / T290a	Nokia E7-00	Huawei Pinnacle 2	Apple iPhone 4 (GSM)
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	2" diag. 4 : 3	?	4" diag. 16 : 9	2.4" diag. 4 : 3	3.5" diag. 5 : 3
Display Resolution & Type	240 x 320 pixels (~200 ppi) LCD (TFT/TFD)	101 x 80 pixels LCD (STN)	360 x 640 pixels (~184 ppi) AMOLED	320 x 240 pixels (~167 ppi) LCD (TFT/TFD)	640 x 960 pixels (~330 ppi) LCD (TFT/TFD)
Display Refresh	?	?	?	?	60 Hz
Battery	900 mAh	?	1,200 mAh	900 mAh	?
Processor	?	?	680 MHz ARM 11	?	Apple A4
RAM	?	?	?	?	?
Storage	142 MB	? raw hardware	16 GB	24 MB	32 GB *
Main Camera	Yes	-	8 megapixel	1 megapixel	5 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	QCIF (176 x 144)	-	720p HD	QCIF (176 x 144)	720p HD
Front Camera	-	-	Yes	-	Yes
Weight	3.24 oz (92g)	2.79 oz (79g)	6.21 oz (176g)	3.63 oz (103g)	4.8 oz (136g)
Dimensions	3.76" x 1.92" x 0.73" (96 x 49 x 18.5 mm)	4" x 1.71" x 0.71" (102 x 43 x 18 mm)	4.87" x 2.46" x 0.54" (124 x 62 x 13.6 mm)	4.51" x 2.39" x 0.47" (115 x 61 x 11.9 mm)	4.5" x 2.31" x 0.37" (114 x 59 x 9.4 mm)
Form Factor	Clamshell	Slab	Slide	Slab	Slab
Platform / OS	(proprietary)	(proprietary)	Symbian^3	(proprietary)	iOS
Network Bands	WCDMA: 2, 5 GSM: 850, 900, 1800, 1900	GSM: 850, 1900	WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900	CDMA: 850, 1700, 1900 *	WCDMA: 1, 2, 5, 8 GSM: 850, 900, 1800, 1900
Data Technology	HSDPA 3.6	GPRS	HSPA 10.1	1xRTT	HSPA 7.2
Features
GPS / Location	Yes	-	n/a	Yes	n/a
Accessibility
Adjustable Text Size	-	-	n/a	-	n/a
Hearing Aid Compatible	Yes	-	-	Yes	Yes
Multiple Languages	Yes	Yes	n/a	Yes	n/a
TTY/TDD (Digital)	Yes	Yes	-	Yes	Yes
Alerts
Extra Display	Yes	-	-	-	-
Ringer Profiles	Yes	-	Yes	-	-
Connectivity
Bluetooth	Yes Classic Audio	-	Yes Classic Audio	Yes	Yes Classic Audio
Mobile Hotspot	-	-	n/a	-	n/a
USB	Yes	Yes	Yes Micro-USB	Yes Micro-USB	Yes
Wi-Fi	-	-	Yes 4 (802.11 b,g,n)	-	Yes 4 (802.11 b,g,n)
Contacts
Picture ID	-	Yes	n/a	Yes	n/a
Ringer ID	-	Yes	n/a	Yes	n/a
Voice Dialing	-	Yes	n/a	-	n/a
Customization
Custom Graphics	Yes	Yes	n/a	Yes	n/a
Custom Ringtones	Yes	Yes	n/a	Yes	n/a
Real-Music Ringers	Yes	-	n/a	-	n/a
Data & Network
Data Tethering	-	-	n/a	-	n/a
WAP / Web Browser	Yes	Yes	n/a	Yes	n/a
Input
Predictive Text Entry	Yes	Yes	n/a	-	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	-	Yes	Yes	-
Touch Screen	-	-	Yes	-	Yes
Memory
Memory Card Slot	-	-	-	Yes	-
Messaging
Email Client	Yes	Yes	n/a	Yes	n/a
EMS / Picture Messaging	-	Yes	n/a	-	n/a
Instant Messaging	Yes	-	n/a	Yes	n/a
MMS	Yes	Yes	n/a	Yes	n/a
Text Messaging Templates	Yes	Yes	n/a	-	n/a
Music
FM Radio	-	-	Yes	-	-
Headphone Jack (3.5mm)	-	-	Yes	Yes	Yes
Music Player	-	-	n/a	Yes	n/a
Photo & Video
TV Output	-	-	Yes	-	Yes
Video Calling	-	-	n/a	-	n/a
Productivity
Alarm	Yes	Yes	n/a	Yes	n/a
Calculator	Yes	Yes	n/a	Yes	n/a
Calendar	Yes	Yes	n/a	Yes	n/a
To-Do List	-	-	n/a	-	n/a
Voice Memo	Yes	Yes	n/a	Yes	n/a
Software
BREW	-	-	n/a	Yes	n/a
Games	Yes	Yes	n/a	Yes	n/a
Java (J2ME)	Yes	-	n/a	-	n/a
Voice
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	* Some versions only
	ZTE Z221	Sony Ericsson T237 / T290a	Nokia E7-00	Huawei Pinnacle 2	Apple iPhone 4 (GSM)
	X >	< X >	< X >	< X >	< X

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


Phone	ZTE Z221	Sony Ericsson T237 / T290a	Nokia E7-00	Huawei Pinnacle 2	Apple iPhone 4 (GSM)