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Phone	ZTE Prelude / Avail 2	Samsung SCH-A990	ZTE Savvy	Sony Ericsson Xperia X10 mini (2010)	Samsung SPH/SCH-N300
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Not yet released	Released
Display Size	3.5" diag. 5 : 3	?	4" diag. 5 : 3	2.6" diag. 4 : 3	?
Display Resolution & Type	320 x 480 pixels (~165 ppi) LCD (TFT/TFD)	240 x 320 pixels LCD (TFT/TFD)	480 x 800 pixels (~233 ppi) LCD (TFT/TFD)	240 x 320 pixels (~157 ppi) LCD (TFT/TFD)	128 x 64 pixels
Display Refresh	60 Hz	?	60 Hz	60 Hz	?
Battery	1,500 mAh	1,000 mAh	1,650 mAh	?	?
Processor	1 GHz Qualcomm Snapdragon MSM7225A	?	1 GHz Qualcomm MSM8625	600 MHz Qualcomm S1 MSM7227	?
RAM	512 MB	?	768 MB	?	?
Storage	4 GB	? raw hardware	4 GB	? raw hardware	? raw hardware
Main Camera	2 megapixel	3 megapixel	5 megapixel	5 megapixel	-
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	VGA (640 x 480)	?	WVGA / 480p	VGA (640 x 480)	-
Front Camera	-	-	-	-	-
Weight	4.4 oz (125g)	4.4 oz (125g)	4.43 oz (126g)	3.11 oz (88g)	4.1 oz (116g)
Dimensions	4.6" x 2.44" x 0.45" (117 x 62 x 11.4 mm)	3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm)	4.96" x 2.55" x 0.42" (126 x 65 x 10.7 mm)	3.26" x 1.97" x 0.64" (83 x 50 x 16.3 mm)	4.5" x 1.9" x 0.9" (114 x 48 x 22.9 mm)
Form Factor	Slab	Clamshell	Slab	Slab	Flip
Platform / OS	Android	(proprietary)	Android	Android	(proprietary)
Network Bands	WCDMA: 2, 5 GSM: 850, 1900	CDMA: 850, 1900	CDMA: 850, 1900	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 *	CDMA: 850, 1900 AMPS: 850
Data Technology	HSPA 7.2	EVDO r0	EVDO rA	HSPA 7.2	-
Features
Flashlight	-	Yes	Yes	-	-
GPS / Location	n/a	Yes	n/a	n/a	Yes
Accessibility
Adjustable Text Size	n/a	-	n/a	n/a	-
Hearing Aid Compatible	Yes M3, T4 (very tele-coil compatible)	Yes M3 (mostly compatible)	Yes M4, T4 (very tele-coil compatible)	-	-
Multiple Languages	n/a	Yes	n/a	n/a	-
TTY/TDD (Digital)	Yes	Yes	Yes	-	-
Alerts
Extra Display	-	Yes	-	-	-
Connectivity
Bluetooth	Yes	Yes	Yes	Yes	-
USB	Yes	Yes	Yes Micro-USB	Yes Micro-USB	-
Wi-Fi	Yes 4 (802.11 b,g,n)	-	Yes 4 (802.11 b,g,n)	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	n/a	n/a	Yes
Customization
Custom Graphics	n/a	Yes	n/a	n/a	-
Custom Ringtones	n/a	Yes	n/a	n/a	-
Real-Music Ringers	n/a	Yes	n/a	n/a	-
Data & Network
Data Tethering	n/a	Yes	n/a	n/a	Yes
WAP / Web Browser	n/a	Yes	n/a	n/a	Yes
Input
Predictive Text Entry	n/a	Yes	n/a	n/a	Yes
Side Keys	Yes	Yes	Yes	Yes	Yes
Touch Screen	Yes Capacitive	-	Yes Capacitive	Yes Capacitive	-
Memory
Memory Card Slot	Yes	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
DLNA	-	-	Yes	-	-
TV Output	-	Yes	-	-	-
Productivity
Alarm	n/a	Yes	n/a	n/a	Yes
Calculator	n/a	Yes	n/a	n/a	Yes
Calendar	n/a	Yes	n/a	n/a	Yes
To-Do List	n/a	-	n/a	n/a	Yes
Voice Memo	n/a	Yes	n/a	n/a	-
Software
BREW	n/a	Yes	n/a	n/a	-
Games	n/a	Yes	n/a	n/a	Yes
Voice
Headset Jack (2.5 mm)	n/a	-	n/a	n/a	Yes
Speaker Phone	Yes	Yes	Yes	Yes	-
	ZTE Prelude / Avail 2	Samsung SCH-A990	ZTE Savvy	Sony Ericsson Xperia X10 mini (2010)	Samsung SPH/SCH-N300
	X >	< X >	< X >	< X >	< X

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


Phone	ZTE Prelude / Avail 2	Samsung SCH-A990	ZTE Savvy	Sony Ericsson Xperia X10 mini (2010)	Samsung SPH/SCH-N300