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Phone	HP iPAQ 610 Business Navigator	Samsung SCH-A570	Samsung SCH-U740 Alias	Motorola RAZR V3c	Coolpad Quattro 4G
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Not yet released	Released	Released	Released	Released
Display Size	2.8" diag. 4 : 3	?	?	?	4" diag. 5 : 3
Display Resolution & Type	240 x 320 pixels (~143 ppi) LCD (TFT/TFD)	128 x 160 pixels LCD (STN)	176 x 220 pixels LCD (TFT/TFD)	176 x 220 pixels LCD (TFT/TFD)	480 x 800 pixels (~233 ppi) LCD (TFT/TFD)
Display Refresh	?	?	?	?	60 Hz
Battery	1,590 mAh	?	?	740 mAh	1,600 mAh
Processor	520 MHz Marvell PXA270	?	?	?	?
RAM	?	?	?	?	?
Storage	? raw hardware	? raw hardware	? raw hardware	? raw hardware	512 MB
Main Camera	3 megapixel	-	1 megapixel	1 megapixel	3 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	QCIF (176 x 144)	-	?	?	VGA (640 x 480)
Front Camera	-	-	-	-	Yes
Weight	5.1 oz (145g)	3.6 oz (102g)	3.56 oz (101g)	3.49 oz (99g)	3.31 oz (94g)
Dimensions	4.61" x 2.37" x 0.69" (117 x 60 x 17.5 mm)	3.3" x 1.8" x 0.9" (84 x 46 x 22.9 mm)	3.84" x 2.04" x 0.63" (98 x 52 x 16 mm)	3.9" x 2.1" x 0.6" (99 x 53 x 15.2 mm)	4.96" x 2.6" x 0.51" (126 x 66 x 13 mm)
Form Factor	Slab	Clamshell	Clamshell	Clamshell	Slab
Platform / OS	Windows Mobile Professional	(proprietary)	(proprietary)	(proprietary)	Android
Network Bands	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900	CDMA: 850, 1900	CDMA: 850, 1900	4G LTE: 2, 4 CDMA: 850, 1700, 1900
Data Technology	HSPA 7.2	1xRTT	EVDO r0	EVDO r0	LTE (Cat 3)
Features
GPS / Location	n/a	Yes	Yes	Yes	n/a
Accessibility
Hearing Aid Compatible	-	-	Yes M4 (very compatible)	Yes M3 (mostly compatible)	Yes M4, T3 (mostly tele-coil compatible)
Multiple Languages	n/a	Yes	Yes	Yes	n/a
TTY/TDD (Digital)	-	Yes	Yes	Yes	Yes
Alerts
Extra Display	-	Yes	Yes	Yes	-
Connectivity
Bluetooth	Yes	-	Yes	Yes	Yes
Mobile Hotspot	n/a	-	-	-	n/a
USB	Yes Mini-USB	-	Yes	Yes Mini-USB	Yes
Wi-Fi	Yes 802.11 b,g	-	-	-	Yes
Contacts
Picture ID	n/a	-	Yes	Yes	n/a
Ringer ID	n/a	-	Yes	Yes	n/a
Voice Dialing	n/a	Yes	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	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	-	-
Touch Screen	Yes	-	-	-	Yes Capacitive
Memory
Memory Card Slot	Yes	-	Yes	-	Yes
Messaging
Email Client	n/a	-	Yes	-	n/a
EMS / Picture Messaging	n/a	Yes	-	Yes	n/a
Instant Messaging	n/a	-	Yes	-	n/a
MMS	n/a	-	Yes	Yes	n/a
Text Messaging Templates	n/a	Yes	Yes	Yes	n/a
Music
Headphone Jack (3.5mm)	-	-	-	-	Yes
Music Player	n/a	-	Yes	-	n/a
Productivity
Alarm	n/a	Yes	Yes	Yes	n/a
Calculator	n/a	Yes	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	Yes	Yes	n/a
Games	n/a	Yes	Yes	Yes	n/a
Voice
Headset Jack (2.5 mm)	n/a	Yes	-	-	n/a
Speaker Phone	Yes	-	Yes	Yes	Yes
	HP iPAQ 610 Business Navigator	Samsung SCH-A570	Samsung SCH-U740 Alias	Motorola RAZR V3c	Coolpad Quattro 4G
	X >	< X >	< X >	< X >	< X

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


Phone	HP iPAQ 610 Business Navigator	Samsung SCH-A570	Samsung SCH-U740 Alias	Motorola RAZR V3c	Coolpad Quattro 4G