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Phone	HTC 8XT	LG eXpo GW820	Apple iPhone 4 (GSM)	Samsung Memoir SGH-T929	Samsung SPH-N270 (Matrix Phone)
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	4.3" diag. 5 : 3	3.2" diag. 5 : 3	3.5" diag. 5 : 3	3.1" diag. 5 : 3	?
Display Resolution & Type	480 x 800 pixels (~217 ppi) LCD (TFT/TFD)	480 x 800 pixels (~292 ppi) LCD (TFT/TFD)	640 x 960 pixels (~330 ppi) LCD (TFT/TFD)	240 x 400 pixels (~150 ppi) LCD (TFT/TFD)	128 x 160 pixels LCD (TFT/TFD)
Display Refresh	?	?	60 Hz	?	?
Battery	1,800 mAh	1,500 mAh	?	?	1,000 mAh
Processor	1.4 GHz Qualcomm Snapdragon 400 8930	?	Apple A4	?	?
RAM	1 GB	?	?	?	?
Storage	8 GB	? raw hardware	32 GB *	? raw hardware	? raw hardware
Main Camera	8 megapixel	5 megapixel	5 megapixel	8 megapixel	-
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	1080p HD	?	720p HD	?	-
Front Camera	2 megapixel	-	Yes	-	-
Weight	4.9 oz (139g)	5.2 oz (147g)	4.8 oz (136g)	4.4 oz (125g)	4.66 oz (132g)
Dimensions	5.2" x 2.6" x 0.39" (132 x 66 x 9.9 mm)	4.45" x 2.16" x 0.63" (113 x 55 x 16 mm)	4.5" x 2.31" x 0.37" (114 x 59 x 9.4 mm)	4.17" x 2.11" x 0.55" (106 x 54 x 14 mm)	4.53" x 2.28" x 0.79" (115 x 58 x 20.1 mm)
Form Factor	Slab	Slab	Slab	Slab	Slide
Platform / OS	Windows	Windows Mobile Professional	iOS	(proprietary)	(proprietary)
Network Bands	4G LTE: 25 CDMA: 800, 850, 1900	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900	WCDMA: 1, 2, 5, 8 GSM: 850, 900, 1800, 1900	WCDMA: 1, 4 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900 AMPS: 850
Data Technology	LTE (Cat 3)	HSPA 7.2	HSPA 7.2	HSDPA 3.6	-
Features
Fingerprint Reader	-	Yes	-	-	-
Flashlight	Yes	-	-	-	-
GPS / Location	n/a	n/a	n/a	Yes	Yes
Accessibility
Adjustable Text Size	n/a	n/a	n/a	-	-
Hearing Aid Compatible	Yes M4, T4 (very tele-coil compatible)	-	Yes M3, T3 (mostly tele-coil compatible)	Yes M3 (mostly compatible)	-
Multiple Languages	n/a	n/a	n/a	Yes	Yes
TTY/TDD (Digital)	Yes	Yes	Yes	Yes	-
Alerts
Ringer Profiles	-	Yes	-	Yes	-
Connectivity
Bluetooth	Yes	Yes	Yes	Yes	-
Mobile Hotspot	n/a	n/a	n/a	-	-
NFC	Yes	-	-	-	-
USB	Yes Micro-USB	Yes Micro-USB	Yes	Yes	-
Wi-Fi	Yes 4 (802.11 a,b,g,n)	Yes 802.11 b,g	Yes 4 (802.11 b,g,n)	-	-
Contacts
Picture ID	n/a	n/a	n/a	Yes	Yes
Ringer ID	n/a	n/a	n/a	-	Yes
Voice Dialing	n/a	n/a	n/a	Yes	Yes
Customization
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	n/a	n/a	n/a	-	-
WAP / Web Browser	n/a	n/a	n/a	Yes	-
Input
Predictive Text Entry	n/a	n/a	n/a	Yes	Yes
Side Keys	Yes	Yes	Yes	Yes	-
Text Keyboard, Hardware	-	Yes	-	-	-
Touch Screen	Yes Capacitive	Yes Resistive	Yes Capacitive	Yes	-
Memory
Memory Card Slot	Yes	Yes	-	Yes	-
Messaging
Email Client	n/a	n/a	n/a	Yes	-
Instant Messaging	n/a	n/a	n/a	Yes	-
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	-
Photo & Video
TV Output	-	Yes	Yes	Yes	-
Productivity
Alarm	n/a	n/a	n/a	Yes	Yes
Calculator	n/a	n/a	n/a	Yes	Yes
Calendar	n/a	n/a	n/a	Yes	Yes
To-Do List	n/a	n/a	n/a	Yes	Yes
Voice Memo	n/a	n/a	n/a	Yes	Yes
Software
Games	n/a	n/a	n/a	Yes	-
Java (J2ME)	n/a	n/a	n/a	-	-
Voice
Headset Jack (2.5 mm)	n/a	n/a	n/a	-	Yes
Speaker Phone	Yes	Yes	Yes	Yes	-
	* Some versions only
	HTC 8XT	LG eXpo GW820	Apple iPhone 4 (GSM)	Samsung Memoir SGH-T929	Samsung SPH-N270 (Matrix Phone)
	X >	< X >	< X >	< X >	< X

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


Phone	HTC 8XT	LG eXpo GW820	Apple iPhone 4 (GSM)	Samsung Memoir SGH-T929	Samsung SPH-N270 (Matrix Phone)