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Phone	Samsung SPH-Z400	Palm Pre Plus (CDMA)	Samsung SCH-U430	Motorola T720 (CDMA)	Alcatel Idol 4S
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Not yet released
Display Size	1.9" diag. 4 : 3	3.1" diag. 5 : 3	?	?	5.5" diag. 16 : 9
Display Resolution & Type	176 x 220 pixels (~150 ppi) LCD (TFT/TFD)	320 x 480 pixels (~186 ppi) LCD (TFT/TFD)	128 x 160 pixels LCD (TFT/TFD)	120 x 160 pixels LCD (STN)	1440 x 2560 pixels (~534 ppi) AMOLED
Display Refresh	?	?	?	?	60 Hz
Battery	1,300 mAh	?	1,000 mAh	?	3,000 mAh
Processor	?	TI OMAP 3430	?	?	1.8 GHz Qualcomm Snapdragon 652 (MSM8976)
RAM	?	?	?	?	3 GB
Storage	? raw hardware	? raw hardware	? raw hardware	? raw hardware	32 GB
Main Camera	1 megapixel	3 megapixel	Yes	-	16 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	QCIF (176 x 144)	?	-	-	4K UHD
Front Camera	-	-	-	-	8 megapixel
Weight	4.06 oz (115g)	4.89 oz (139g)	3.21 oz (91g)	3.95 oz (112g)	5.26 oz (149g)
Dimensions	3.73" x 1.91" x 1" (95 x 49 x 25.4 mm)	3.9" x 2.3" x 0.67" (99 x 58 x 17 mm)	3.67" x 1.85" x 0.78" (93 x 47 x 19.8 mm)	3.5" x 1.87" x 0.91" (89 x 47 x 23.1 mm)	6.06" x 2.97" x 0.28" (154 x 75 x 7 mm)
Form Factor	Clamshell	Slide	Clamshell	Clamshell	Slab
Platform / OS	(proprietary)	webOS	(proprietary)	(proprietary)	Android
Network Bands	CDMA: 850, 1900	CDMA: 850, 1900	CDMA: 850, 1900	CDMA: 850, 1900 AMPS: 850	4G LTE: 2, 4, 5, 7, 12, 17 WCDMA: 1, 2, 4, 5 GSM: 850, 900, 1800, 1900
Data Technology	EVDO rA	EVDO rA	1xRTT	1xRTT	LTE (Cat 4)
Features
Fingerprint Reader	-	-	-	-	Yes *
Flashlight	-	-	-	-	Yes
GPS / Location	Yes	n/a	Yes	Yes	n/a
Ruggedized	Yes	-	-	-	-
Accessibility
Adjustable Text Size	Yes	n/a	Yes	-	n/a
Hearing Aid Compatible	Yes M4 (very compatible)	Yes M4 (very compatible)	Yes M4, T4 (very tele-coil compatible)	-	Yes M4, T4 (very tele-coil compatible)
Multiple Languages	Yes	n/a	Yes	Yes	n/a
TTY/TDD (Digital)	Yes	Yes	Yes	Yes	Yes
Alerts
Extra Display	Yes	-	Yes	Yes	-
Connectivity
Bluetooth	Yes	Yes	Yes	-	Yes
Mobile Hotspot	-	n/a	-	-	n/a
NFC	-	-	-	-	Yes
USB	Yes	Yes Micro-USB	-	Yes	Yes Micro-USB
Wi-Fi	-	Yes 802.11 b,g	-	-	Yes 5 (802.11 a,ac,b,g,n)
Contacts
Picture ID	Yes	n/a	Yes	-	n/a
Ringer ID	Yes	n/a	Yes	Yes	n/a
Voice Dialing	Yes	n/a	Yes	Yes	n/a
Customization
Changeable Body Plates	-	-	-	Yes	-
Custom Graphics	Yes	n/a	Yes	Yes	n/a
Custom Ringtones	Yes	n/a	Yes	Yes	n/a
Real-Music Ringers	Yes	n/a	-	-	n/a
Data & Network
Data Tethering	Yes	n/a	-	Yes	n/a
Dual-SIM	-	-	-	-	Yes *
WAP / Web Browser	Yes	n/a	Yes	Yes	n/a
Input
Predictive Text Entry	Yes	n/a	Yes	Yes	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	Yes	-	-	-
Touch Screen	-	Yes Capacitive	-	-	Yes Capacitive
Memory
Memory Card Slot	-	-	-	-	Yes
Messaging
Email Client	Yes	n/a	Yes	Yes	n/a
EMS / Picture Messaging	-	n/a	Yes	Yes	n/a
Instant Messaging	-	n/a	Yes	-	n/a
MMS	-	n/a	Yes	-	n/a
Text Messaging Templates	Yes	n/a	Yes	Yes	n/a
Music
Headphone Jack (3.5mm)	-	Yes	-	-	Yes
Music Player	-	n/a	-	-	n/a
Stereo Speakers	Yes	-	-	-	Yes
Photo & Video
Miracast	-	-	-	-	Yes
Power
Fast Charging	-	-	-	-	Yes
Wireless Charging	-	Yes	-	-	-
Productivity
Alarm	Yes	n/a	Yes	-	n/a
Calculator	Yes	n/a	Yes	Yes	n/a
Calendar	Yes	n/a	Yes	Yes	n/a
To-Do List	-	n/a	-	-	n/a
Voice Memo	Yes	n/a	Yes	Yes	n/a
Software
BREW	-	n/a	Yes	Yes *	n/a
Games	Yes	n/a	Yes	Yes	n/a
Java (J2ME)	Yes	n/a	-	-	n/a
Voice
HD Voice	-	-	-	-	Yes
Headset Jack (2.5 mm)	Yes	n/a	Yes	Yes	n/a
Push-To-Talk	Yes	-	-	-	-
Speaker Phone	Yes	Yes	Yes	-	Yes
	* Some versions only
	Samsung SPH-Z400	Palm Pre Plus (CDMA)	Samsung SCH-U430	Motorola T720 (CDMA)	Alcatel Idol 4S
	X >	< X >	< X >	< X >	< X

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


Phone	Samsung SPH-Z400	Palm Pre Plus (CDMA)	Samsung SCH-U430	Motorola T720 (CDMA)	Alcatel Idol 4S