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Specifications
	X >	< X >	< X >	< X >	< X

Phone	ZTE Groove	Samsung Glyde U940	Kyocera 3225	Apple iPhone 3G	Nokia N81
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	3.2" diag. 5 : 3	2.8" diag. 16.5 : 9	?	3.5" diag. 5 : 3	2.4" diag. 4 : 3
Display Resolution & Type	320 x 480 pixels (~180 ppi) LCD (TFT/TFD)	240 x 440 pixels (~182 ppi) LCD (TFT/TFD)	? LCD (Grayscale)	320 x 480 pixels (~165 ppi) LCD (TFT/TFD)	240 x 320 pixels (~167 ppi) LCD (TFT/TFD)
Display Refresh	60 Hz	?	?	60 Hz	?
Battery	1,500 mAh	1,000 mAh	?	?	1,050 mAh
Processor	800 MHz Qualcomm MSM7627A	?	?	?	369 MHz ARM 11
RAM	512 MB	?	?	?	?
Storage	1 GB	? raw hardware	? raw hardware	16 GB *	8 GB *
Main Camera	3 megapixel	2 megapixel	-	2 megapixel	2 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	720p HD	QVGA (320 x 240)	-	-	VGA (640 x 480)
Front Camera	Yes	-	-	-	-
Weight	4.5 oz (128g)	4.2 oz (119g)	4.23 oz (120g)	4.7 oz (133g)	4.94 oz (140g)
Dimensions	4.67" x 2.46" x 0.55" (119 x 62 x 14 mm)	4.09" x 1.98" x 0.71" (104 x 50 x 18 mm)	3.4" x 1.97" x 1.02" (86 x 50 x 25.9 mm)	4.52" x 2.44" x 0.49" (115 x 62 x 12.4 mm)	4.02" x 1.97" x 0.7" (102 x 50 x 17.8 mm)
Form Factor	Slab	Slide	Slab	Slab	Slide
Platform / OS	Android	(proprietary)	(proprietary)	iOS	S60 (Symbian)
Network Bands	CDMA: 850, 1700, 1900	CDMA: 850, 1900	CDMA: 850, 1900 AMPS: 850	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900	WCDMA: 1 GSM: 850, 900, 1800, 1900
Data Technology	EVDO rA	EVDO r0	1xRTT	HSDPA 3.6	EDGE
Features
GPS / Location	n/a	Yes	Yes	n/a	n/a
Accessibility
Hearing Aid Compatible	-	Yes	-	-	-
Multiple Languages	n/a	Yes	Yes	n/a	n/a
TTY/TDD (Digital)	-	Yes	Yes	Yes	-
Alerts
Ringer Profiles	-	-	-	-	Yes
Connectivity
Bluetooth	Yes Classic Audio	Yes Classic Audio	-	Yes Classic Audio	Yes Classic Audio
Mobile Hotspot	n/a	-	-	n/a	n/a
USB	Yes Micro-USB	Yes	-	Yes	Yes Micro-USB
Wi-Fi	Yes	-	-	Yes 802.11 b,g	Yes 802.11 b,g
Contacts
Picture ID	n/a	Yes	-	n/a	n/a
Ringer ID	n/a	Yes	-	n/a	n/a
Voice Dialing	n/a	Yes	Yes	n/a	n/a
Customization
Custom Graphics	n/a	Yes	Yes	n/a	n/a
Custom Ringtones	n/a	Yes	Yes	n/a	n/a
Real-Music Ringers	n/a	Yes	-	n/a	n/a
Data & Network
Data Tethering	n/a	Yes	Yes	n/a	n/a
WAP / Web Browser	n/a	Yes	Yes	n/a	n/a
Input
Predictive Text Entry	n/a	Yes	Yes	n/a	n/a
Side Keys	Yes	Yes	-	Yes	Yes
Text Keyboard, Hardware	-	Yes	-	-	-
Touch Screen	Yes	Yes	-	Yes	-
Memory
Memory Card Slot	Yes	Yes	-	-	Yes *
Messaging
Email Client	n/a	-	-	n/a	n/a
EMS / Picture Messaging	n/a	-	Yes	n/a	n/a
Instant Messaging	n/a	-	-	n/a	n/a
MMS	n/a	Yes	-	n/a	n/a
Text Messaging Templates	n/a	Yes	-	n/a	n/a
Music
FM Radio	-	-	-	-	Yes
Headphone Jack (3.5mm)	Yes	-	-	Yes	Yes
Music Player	n/a	Yes	-	n/a	n/a
Stereo Speakers	-	-	-	-	Yes
Photo & Video
TV Output	-	-	-	Yes	-
Video Calling	n/a	-	-	n/a	n/a
Productivity
Alarm	n/a	Yes	Yes	n/a	n/a
Calculator	n/a	Yes	Yes	n/a	n/a
Calendar	n/a	Yes	Yes	n/a	n/a
To-Do List	n/a	-	-	n/a	n/a
Voice Memo	n/a	-	-	n/a	n/a
Software
BREW	n/a	Yes	Yes	n/a	n/a
Games	n/a	Yes	Yes	n/a	n/a
Java (J2ME)	n/a	-	-	n/a	n/a
Voice
Headset Jack (2.5 mm)	n/a	Yes	Yes	n/a	n/a
Push-To-Talk	-	-	-	-	Yes *
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	* Some versions only
	ZTE Groove	Samsung Glyde U940	Kyocera 3225	Apple iPhone 3G	Nokia N81
	X >	< X >	< X >	< X >	< X

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


Phone	ZTE Groove	Samsung Glyde U940	Kyocera 3225	Apple iPhone 3G	Nokia N81