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Phone	LG Connect 4G	Samsung SPH-i550	Samsung SPH-Z400	Samsung SGH-E400	LG Optimus G (CDMA)
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Not yet released	Released	Not yet released	Released
Display Size	4" diag. 5 : 3	?	1.9" diag. 4 : 3	?	4.7" diag. 5 : 3
Display Resolution & Type	480 x 800 pixels (~233 ppi) LCD (TFT/TFD)	320 x 320 pixels LCD (TFT/TFD)	176 x 220 pixels (~150 ppi) LCD (TFT/TFD)	128 x 144 pixels LCD (TFT/TFD)	768 x 1280 pixels (~318 ppi) LCD (TFT/TFD)
Display Refresh	60 Hz	?	?	?	60 Hz
Battery	1,540 mAh	?	1,300 mAh	700 mAh	2,100 mAh
Processor	1.2 GHz Qualcomm Snapdragon S3 MSM8660	200 MHz Motorola MX-1	?	?	1.5 GHz Qualcomm Snapdragon S4 Pro
RAM	1 GB	?	?	?	2 GB
Storage	4 GB	? raw hardware	? raw hardware	? raw hardware	32 GB
Main Camera	5 megapixel	1 megapixel	1 megapixel	-	13 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	720p HD	?	QCIF (176 x 144)	-	1080p HD
Front Camera	Yes	-	-	-	1 megapixel
Weight	4.83 oz (137g)	?	4.06 oz (115g)	3.1 oz (88g)	5.11 oz (145g)
Dimensions	4.59" x 2.45" x 0.46" (117 x 62 x 11.7 mm)	3.46" x 2.34" x 1.1" (88 x 59 x 27.9 mm)	3.73" x 1.91" x 1" (95 x 49 x 25.4 mm)	3.46" x 1.65" x 0.89" (88 x 42 x 22.6 mm)	5.19" x 2.71" x 0.33" (132 x 69 x 8.5 mm)
Form Factor	Slab	Clamshell	Clamshell	Clamshell	Slab
Platform / OS	Android	Palm OS	(proprietary)	(proprietary)	Android
Network Bands	4G LTE: 2, 4 CDMA: 850, 1700, 1900	CDMA: 850, 1900 AMPS: 850	CDMA: 850, 1900	GSM: 900, 1800, 1900	4G LTE: 25 CDMA: 800, 850, 1900
Data Technology	LTE (Cat 3)	1xRTT	EVDO rA	GPRS	LTE (Cat 3)
Features
GPS / Location	n/a	n/a	Yes	-	n/a
Ruggedized	-	-	Yes	-	-
Accessibility
Adjustable Text Size	n/a	n/a	Yes	-	n/a
Hearing Aid Compatible	Yes M4, T4 (very tele-coil compatible)	-	Yes M4 (very compatible)	-	Yes M4 (very compatible)
Multiple Languages	n/a	n/a	Yes	Yes	n/a
TTY/TDD (Digital)	Yes	Yes	Yes	-	Yes
Alerts
Extra Display	-	Yes	Yes	Yes	-
Ringer Profiles	-	-	-	-	Yes
Connectivity
Bluetooth	Yes	-	Yes	-	Yes
Infrared (IR)	-	Yes	-	Yes	-
Mobile Hotspot	n/a	n/a	-	-	n/a
NFC	-	-	-	-	Yes
USB	Yes Micro-USB	-	Yes	-	Yes Micro-USB
Wi-Fi	Yes 4 (802.11 b,g,n)	-	-	-	Yes 4 (802.11 a,b,g,n)
Contacts
Picture ID	n/a	n/a	Yes	-	n/a
Ringer ID	n/a	n/a	Yes	-	n/a
Voice Dialing	n/a	n/a	Yes	-	n/a
Customization
Custom Graphics	n/a	n/a	Yes	Yes	n/a
Custom Ringtones	n/a	n/a	Yes	Yes	n/a
Real-Music Ringers	n/a	n/a	Yes	-	n/a
Data & Network
Data Tethering	n/a	n/a	Yes	Yes	n/a
WAP / Web Browser	n/a	n/a	Yes	Yes	n/a
Input
Predictive Text Entry	n/a	n/a	Yes	Yes	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Touch Screen	Yes Capacitive	Yes	-	-	Yes Capacitive
Memory
Memory Card Slot	Yes	Yes	-	-	-
Messaging
Email Client	n/a	n/a	Yes	-	n/a
EMS / Picture Messaging	n/a	n/a	-	Yes	n/a
Instant Messaging	n/a	n/a	-	-	n/a
MMS	n/a	n/a	-	-	n/a
Text Messaging Templates	n/a	n/a	Yes	Yes	n/a
Music
Headphone Jack (3.5mm)	Yes	-	-	-	Yes
Music Player	n/a	n/a	-	-	n/a
Stereo Speakers	-	-	Yes	-	-
Photo & Video
DLNA	Yes	-	-	-	Yes
Miracast	-	-	-	-	Yes
TV Output	-	-	-	-	Yes
Productivity
Alarm	n/a	n/a	Yes	Yes	n/a
Calculator	n/a	n/a	Yes	Yes	n/a
Calendar	n/a	n/a	Yes	Yes	n/a
To-Do List	n/a	n/a	-	Yes	n/a
Voice Memo	n/a	n/a	Yes	-	n/a
Software
Games	n/a	n/a	Yes	Yes	n/a
Java (J2ME)	n/a	n/a	Yes	Yes	n/a
Voice
HD Voice	-	-	-	-	Yes
Headset Jack (2.5 mm)	n/a	n/a	Yes	Yes	n/a
Push-To-Talk	-	-	Yes	-	-
Speaker Phone	Yes	-	Yes	-	Yes
	LG Connect 4G	Samsung SPH-i550	Samsung SPH-Z400	Samsung SGH-E400	LG Optimus G (CDMA)
	X >	< X >	< X >	< X >	< X

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


Phone	LG Connect 4G	Samsung SPH-i550	Samsung SPH-Z400	Samsung SGH-E400	LG Optimus G (CDMA)