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Phone	Sony Ericsson Xperia X10 mini pro (2010)	ZTE Z431 / Altair	Sanyo RL-4930	Motorola RAZR V3	Palm Treo 650 (CDMA)
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	2.6" diag. 4 : 3	2.4" diag. 4 : 3	?	?	?
Display Resolution & Type	240 x 320 pixels (~154 ppi) LCD (TFT/TFD)	320 x 240 pixels (~167 ppi) LCD (TFT/TFD)	128 x 112 pixels LCD (STN)	176 x 220 pixels LCD (TFT/TFD)	320 x 320 pixels LCD (TFT/TFD)
Display Refresh	60 Hz	?	?	?	?
Battery	930 mAh	1,000 mAh	1,700 mAh	680 mAh	?
Processor	600 MHz Qualcomm S1 MSM7227	?	?	?	312 MHz Intel XScale PXA270
RAM	?	?	?	?	?
Storage	? raw hardware	? raw hardware	? raw hardware	? raw hardware	? raw hardware
Main Camera	5 megapixel	2 megapixel	-	Yes	Yes
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	VGA (640 x 480)	QVGA (320 x 240)	-	?	QVGA (320 x 240)
Front Camera	-	-	-	-	-
Weight	4.2 oz (119g)	3.52 oz (100g)	4.4 oz (125g)	3.42 oz (97g)	6.3 oz (179g)
Dimensions	3.5" x 2" x 0.7" (89 x 51 x 17.8 mm)	4.49" x 2.39" x 0.41" (114 x 61 x 10.4 mm)	4.5" x 2" x 1" (114 x 51 x 25.4 mm)	3.86" x 2.09" x 0.54" (98 x 53 x 13.7 mm)	4.4" x 2.3" x 0.9" (112 x 58 x 22.9 mm)
Form Factor	Slide	Slab	Slab	Clamshell	Slab
Platform / OS	Android	(proprietary)	(proprietary)	(proprietary)	Palm OS
Network Bands	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900 AMPS: 850	GSM: 850, 900, 1800, 1900	CDMA: 850, 1900
Data Technology	HSPA 7.2	?	1xRTT	GPRS	1xRTT
Features
GPS / Location	n/a	Yes	Yes	-	n/a
Ruggedized	-	-	Yes	-	-
Accessibility
Hearing Aid Compatible	-	Yes M3, T3 (mostly tele-coil compatible)	-	Yes M3 (mostly compatible)	-
Multiple Languages	n/a	Yes	Yes	Yes	n/a
TTY/TDD (Digital)	-	Yes	Yes	Yes	-
Alerts
Extra Display	-	-	-	Yes	-
Ringer Profiles	-	Yes	-	Yes	-
Connectivity
Bluetooth	Yes	Yes	-	Yes	Yes
Infrared (IR)	-	-	-	-	Yes
USB	Yes Micro-USB	Yes Micro-USB	Yes	Yes Mini-USB	-
Wi-Fi	Yes	-	-	-	-
Contacts
Picture ID	n/a	Yes	Yes	Yes	n/a
Ringer ID	n/a	Yes	Yes	Yes	n/a
Voice Dialing	n/a	-	Yes	Yes	n/a
Customization
Custom Graphics	n/a	Yes	Yes	Yes	n/a
Custom Ringtones	n/a	Yes	Yes	Yes	n/a
Real-Music Ringers	n/a	Yes	-	Yes	n/a
Data & Network
Data Tethering	n/a	Yes	-	Yes	n/a
WAP / Web Browser	n/a	Yes	Yes	Yes	n/a
Input
Predictive Text Entry	n/a	Yes	Yes	Yes	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	Yes	Yes	-	-	Yes
Touch Screen	Yes Capacitive	-	-	-	Yes
Memory
Memory Card Slot	Yes	Yes	-	-	Yes
Messaging
Email Client	n/a	Yes	-	Yes	n/a
EMS / Picture Messaging	n/a	-	-	Yes	n/a
Instant Messaging	n/a	-	-	Yes	n/a
MMS	n/a	Yes	-	Yes	n/a
Text Messaging Templates	n/a	Yes	-	Yes	n/a
Music
FM Radio	Yes	-	-	-	-
Headphone Jack (3.5mm)	Yes	Yes	-	-	-
Music Player	n/a	Yes	-	-	n/a
Productivity
Alarm	n/a	Yes	Yes	Yes	n/a
Calculator	n/a	Yes	-	Yes	n/a
Calendar	n/a	Yes	Yes	Yes	n/a
To-Do List	n/a	-	Yes	-	n/a
Voice Memo	n/a	Yes	Yes	Yes	n/a
Software
BREW	n/a	Yes	-	-	n/a
Games	n/a	Yes	Yes	Yes	n/a
Java (J2ME)	n/a	-	Yes	Yes	n/a
Voice
Call Screening	-	-	Yes	-	-
Headset Jack (2.5 mm)	n/a	-	-	-	n/a
Push-To-Talk	-	-	Yes	-	-
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	Sony Ericsson Xperia X10 mini pro (2010)	ZTE Z431 / Altair	Sanyo RL-4930	Motorola RAZR V3	Palm Treo 650 (CDMA)
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NOTE: Differences are highlighted with bold / black text for visual clarity only.


Phone	Sony Ericsson Xperia X10 mini pro (2010)	ZTE Z431 / Altair	Sanyo RL-4930	Motorola RAZR V3	Palm Treo 650 (CDMA)