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Phone	ZTE Savvy	Motorola i450 / i455	Motorola V551 / V330 / V547 / V555 / V557	HTC G2	Samsung Nexus S
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	4" diag. 5 : 3	?	?	3.7" diag. 5 : 3	4" diag. 5 : 3
Display Resolution & Type	480 x 800 pixels (~233 ppi) LCD (TFT/TFD)	130 x 130 pixels LCD (STN)	176 x 220 pixels LCD (TFT/TFD)	480 x 800 pixels (~252 ppi) LCD (TFT/TFD)	480 x 800 pixels (~233 ppi) AMOLED
Display Refresh	60 Hz	?	?	60 Hz	60 Hz
Battery	1,650 mAh	?	820 mAh	1,300 mAh	1,500 mAh
Processor	1 GHz Qualcomm MSM8625	?	?	800 MHz Qualcomm S2 MSM7230	1 GHz Samsung Hummingbird Cortex A8
RAM	768 MB	?	?	?	?
Storage	4 GB	? raw hardware	? raw hardware	? raw hardware	16 GB
Main Camera	5 megapixel	-	Yes	5 megapixel	5 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	WVGA / 480p	-	?	720p HD	WVGA / 480p
Front Camera	-	-	-	-	Yes
Weight	4.43 oz (126g)	4.5 oz (128g)	4.23 oz (120g)	6.5 oz (184g)	4.55 oz (129g)
Dimensions	4.96" x 2.55" x 0.42" (126 x 65 x 10.7 mm)	3.5" x 2" x 1.1" (89 x 51 x 27.9 mm)	3.5" x 1.93" x 0.97" (89 x 49 x 24.6 mm)	4.68" x 2.37" x 0.55" (119 x 60 x 14 mm)	4.88" x 2.48" x 0.43" (124 x 63 x 10.9 mm)
Form Factor	Slab	Clamshell	Clamshell	Slab	Slab
Platform / OS	Android	(proprietary)	(proprietary)	Android	Android
Network Bands	CDMA: 850, 1900	iDEN: 800	GSM: 850, 900, 1800, 1900 *	WCDMA: 1, 4 GSM: 850, 900, 1800, 1900	WCDMA: 1, 4, 8 GSM: 850, 900, 1800, 1900 *
Data Technology	EVDO rA	-	EDGE	HSPA 14.4	HSPA 7.2
Features
Flashlight	Yes	-	-	-	-
GPS / Location	n/a	Yes	-	n/a	n/a
Accessibility
Adjustable Text Size	n/a	-	-	n/a	n/a
Hearing Aid Compatible	Yes M4, T4 (very tele-coil compatible)	Yes M3 (mostly compatible)	-	Yes M3 (mostly compatible)	Yes M3 (mostly compatible)
Multiple Languages	n/a	Yes	Yes	n/a	n/a
TTY/TDD (Digital)	Yes	Yes	Yes	-	-
Alerts
Extra Display	-	Yes	Yes	-	-
Ringer Profiles	-	Yes	Yes	-	-
Connectivity
Bluetooth	Yes	-	Yes	Yes	Yes
Mobile Hotspot	n/a	-	-	n/a	n/a
NFC	-	-	-	-	Yes
USB	Yes Micro-USB	Yes	Yes	Yes	Yes Micro-USB
Wi-Fi	Yes 4 (802.11 b,g,n)	-	-	Yes 4 (802.11 b,g,n)	Yes 4 (802.11 b,g,n)
Contacts
Picture ID	n/a	Yes	Yes	n/a	n/a
Ringer ID	n/a	Yes	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 *	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	Yes
Text Keyboard, Hardware	-	-	-	Yes	-
Touch Screen	Yes Capacitive	-	-	Yes Capacitive	Yes Capacitive
Memory
Memory Card Slot	Yes	-	-	Yes	-
Messaging
Email Client	n/a	-	Yes	n/a	n/a
EMS / Picture Messaging	n/a	-	Yes	n/a	n/a
Instant Messaging	n/a	-	Yes	n/a	n/a
MMS	n/a	Yes	Yes	n/a	n/a
Text Messaging Templates	n/a	Yes	Yes	n/a	n/a
Music
Headphone Jack (3.5mm)	Yes	-	-	Yes	Yes
Music Player	n/a	-	-	n/a	n/a
Photo & Video
DLNA	Yes	-	-	-	-
Productivity
Alarm	n/a	-	Yes	n/a	n/a
Calculator	n/a	-	Yes	n/a	n/a
Calendar	n/a	Yes	Yes	n/a	n/a
Voice Memo	n/a	Yes	Yes	n/a	n/a
Software
Games	n/a	Yes	Yes	n/a	n/a
Java (J2ME)	n/a	Yes	Yes	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 Savvy	Motorola i450 / i455	Motorola V551 / V330 / V547 / V555 / V557	HTC G2	Samsung Nexus S
	X >	< X >	< X >	< X >	< X

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


Phone	ZTE Savvy	Motorola i450 / i455	Motorola V551 / V330 / V547 / V555 / V557	HTC G2	Samsung Nexus S