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Phone	Samsung SCH-A310	Samsung Galaxy Alpha	LG eXpo GW820	Samsung Omnia i910	Samsung Freeform 4 / Comment 2
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	4.7" diag. 16 : 9	3.2" diag. 5 : 3	3.2" diag. 5 : 3	2.4" diag. 4 : 3
Display Resolution & Type	128 x 128 pixels LCD (Grayscale)	720 x 1280 pixels (~312 ppi) AMOLED	480 x 800 pixels (~292 ppi) LCD (TFT/TFD)	240 x 400 pixels (~146 ppi) LCD (TFT/TFD)	320 x 240 pixels (~167 ppi) LCD (Color)
Display Refresh	?	60 Hz	?	?	?
Battery	?	1,860 mAh	1,500 mAh	1,440 mAh	1,000 mAh
Processor	?	2.5 GHz Qualcomm Snapdragon 801 (MSM8974-AC)	?	624 MHz Marvell PXA312	?
RAM	?	2 GB	?	?	?
Storage	? raw hardware	32 GB	? raw hardware	8 GB	? raw hardware
Main Camera	-	12 megapixel	5 megapixel	5 megapixel	2 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	-	4K UHD	?	VGA (640 x 480)	QCIF (176 x 144)
Front Camera	-	2 megapixel	-	-	-
Weight	3.2 oz (91g)	4.06 oz (115g)	5.2 oz (147g)	4.16 oz (118g)	3.35 oz (95g)
Dimensions	3.43" x 1.89" x 0.87" (87 x 48 x 22.1 mm)	5.21" x 2.58" x 0.26" (132 x 66 x 6.7 mm)	4.45" x 2.16" x 0.63" (113 x 55 x 16 mm)	4.4" x 2.24" x 0.51" (112 x 57 x 13 mm)	4.38" x 2.38" x 0.42" (111 x 60 x 10.7 mm)
Form Factor	Clamshell	Slab	Slab	Slab	Slab
Platform / OS	(proprietary)	Android	Windows Mobile Professional	Windows Mobile Professional	(proprietary)
Network Bands	CDMA: 850, 1900 AMPS: 850	4G LTE: 1, 2, 3, 4, 5, 7, 17 WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900	CDMA: 850, 1700, 1900
Data Technology	1xRTT	LTE (Cat 4)	HSPA 7.2	EVDO rA	1xRTT
Features
Fingerprint Reader	-	Yes	Yes	-	-
Flashlight	-	Yes	-	Yes	-
GPS / Location	Yes	n/a	n/a	n/a	Yes
Accessibility
Adjustable Text Size	-	n/a	n/a	n/a	Yes
Hearing Aid Compatible	-	Yes M3 (mostly compatible)	-	Yes M4 (very compatible)	Yes M4, T4 (very tele-coil compatible)
Multiple Languages	Yes	n/a	n/a	n/a	Yes
TTY/TDD (Digital)	-	Yes	Yes	Yes	Yes
Alerts
Extra Display	Yes	-	-	-	-
Ringer Profiles	-	-	Yes	-	-
Connectivity
Bluetooth	-	Yes	Yes	Yes	Yes
Mobile Hotspot	-	n/a	n/a	n/a	-
NFC	-	Yes	-	-	-
USB	Yes	Yes	Yes Micro-USB	Yes	Yes Micro-USB
Wi-Fi	-	Yes 5 (802.11 a,ac,b,g,n)	Yes 802.11 b,g	Yes 802.11 b,g	-
Contacts
Picture ID	-	n/a	n/a	n/a	Yes
Ringer ID	-	n/a	n/a	n/a	Yes
Voice Dialing	Yes	n/a	n/a	n/a	Yes
Customization
Changeable Body Plates	Yes	-	-	-	-
Custom Graphics	-	n/a	n/a	n/a	Yes
Custom Ringtones	-	n/a	n/a	n/a	Yes
Real-Music Ringers	-	n/a	n/a	n/a	Yes
Data & Network
Data Tethering	Yes	n/a	n/a	n/a	-
WAP / Web Browser	Yes	n/a	n/a	n/a	Yes
Input
Predictive Text Entry	Yes	n/a	n/a	n/a	Yes
Side Keys	Yes	Yes	Yes	Yes	Yes
Stylus	-	-	-	Yes	-
Text Keyboard, Hardware	-	-	Yes	-	Yes
Touch Screen	-	Yes Capacitive	Yes Resistive	Yes	-
Memory
Memory Card Slot	-	-	Yes	Yes	Yes
Messaging
Email Client	-	n/a	n/a	n/a	-
Instant Messaging	-	n/a	n/a	n/a	-
MMS	-	n/a	n/a	n/a	Yes
Text Messaging Templates	-	n/a	n/a	n/a	Yes
Music
FM Radio	-	-	Yes	Yes	-
Headphone Jack (3.5mm)	-	Yes	-	-	Yes
Music Player	-	n/a	n/a	n/a	Yes
Stereo Speakers	-	Yes	-	-	-
Photo & Video
DLNA	-	-	-	Yes	-
TV Output	-	Yes	Yes	Yes	-
Productivity
Alarm	-	n/a	n/a	n/a	Yes
Calculator	-	n/a	n/a	n/a	Yes
Calendar	Yes	n/a	n/a	n/a	Yes
To-Do List	-	n/a	n/a	n/a	-
Voice Memo	Yes	n/a	n/a	n/a	Yes
Software
BREW	-	n/a	n/a	n/a	Yes
Games	Yes	n/a	n/a	n/a	Yes
Java (J2ME)	-	n/a	n/a	n/a	-
Voice
HD Voice	-	Yes	-	-	-
Headset Jack (2.5 mm)	Yes	n/a	n/a	n/a	-
Speaker Phone	-	Yes	Yes	Yes	Yes
	Samsung SCH-A310	Samsung Galaxy Alpha	LG eXpo GW820	Samsung Omnia i910	Samsung Freeform 4 / Comment 2
	X >	< X >	< X >	< X >	< X

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


Phone	Samsung SCH-A310	Samsung Galaxy Alpha	LG eXpo GW820	Samsung Omnia i910	Samsung Freeform 4 / Comment 2