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Phone	Samsung SGH-X640	HTC EVO V 4G / EVO 3D (CDMA)	ZTE Blade Vantage	Apple iPhone 5 (CDMA / global)	Motorola Rival A455
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	4.3" diag. 16 : 9	5" diag. 16 : 9	4" diag. 16 : 9	2.2" diag. 4 : 3
Display Resolution & Type	128 x 160 pixels LCD (TFT/TFD)	540 x 960 pixels (~256 ppi) LCD (TFT/TFD)	480 x 854 pixels (~196 ppi) LCD (TFT/TFD)	640 x 1136 pixels (~326 ppi) LCD (TFT/TFD)	176 x 220 pixels (~131 ppi) LCD (TFT/TFD)
Display Refresh	?	60 Hz	60 Hz	60 Hz	?
Battery	800 mAh	1,730 mAh	2,500 mAh	?	940 mAh
Processor	?	1.2 GHz Qualcomm Snapdragon S3 MSM8660 (dual-core)	1.1 GHz Qualcomm Snapdragon 210 (MSM8909)	Apple A6	?
RAM	?	?	2 GB	?	?
Storage	? raw hardware	? raw hardware	16 GB	64 GB *	? raw hardware
Main Camera	Yes	5 megapixel	8 megapixel	8 megapixel	2 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	-	720p HD	720p HD	1080p HD	QVGA (320 x 240)
Front Camera	-	1 megapixel	2 megapixel	Yes	-
Weight	3 oz (85g)	6 oz (170g)	5.29 oz (150g)	3.95 oz (112g)	4.48 oz (127g)
Dimensions	3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm)	4.96" x 2.56" x 0.47" (126 x 65 x 11.9 mm)	5.73" x 2.85" x 0.36" (146 x 72 x 9.2 mm)	4.87" x 2.31" x 0.3" (124 x 59 x 7.6 mm)	3.82" x 1.96" x 0.73" (97 x 50 x 18.5 mm)
Form Factor	Clamshell	Slab	Slab	Slab	Slide
Platform / OS	(proprietary)	Android	Android	iOS	(proprietary)
Network Bands	GSM: 900, 1800, 1900	4G WiMAX: 41 CDMA: 800, 850, 1900	4G LTE: 2, 4, 5, 13	4G LTE: 1, 3, 5, 13, 25 WCDMA: 1, 2, 5, 8 CDMA: 800, 850, 1900, 2100 GSM: 850, 900, 1800, 1900 *	CDMA: 850, 1900
Data Technology	GPRS	WiMAX	LTE (Cat 4)	LTE (Cat 3)	EVDO r0
Features
Flashlight	-	-	Yes	-	-
GPS / Location	-	n/a	n/a	n/a	Yes
Accessibility
Adjustable Text Size	-	n/a	n/a	n/a	-
Hearing Aid Compatible	-	-	Yes M4, T4 (very tele-coil compatible)	Yes M4, T4 (very tele-coil compatible)	Yes M3, T3 (mostly tele-coil compatible)
Multiple Languages	Yes	n/a	n/a	n/a	Yes
TTY/TDD (Digital)	-	Yes	Yes	Yes	Yes
Connectivity
Bluetooth	-	Yes	Yes	Yes	Yes
Mobile Hotspot	-	n/a	n/a	n/a	-
USB	-	Yes Micro-USB	Yes Micro-USB	Yes	Yes Micro-USB
Wi-Fi	-	Yes 4 (802.11 b,g,n)	Yes 4 (802.11 b,g,n)	Yes 4 (802.11 a,b,g,n)	-
Contacts
Picture ID	Yes	n/a	n/a	n/a	Yes
Ringer ID	Yes	n/a	n/a	n/a	Yes
Voice Dialing	-	n/a	n/a	n/a	Yes
Customization
Custom Graphics	Yes	n/a	n/a	n/a	Yes
Custom Ringtones	Yes	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	Yes
WAP / Web Browser	Yes	n/a	n/a	n/a	Yes
Input
Predictive Text Entry	Yes	n/a	n/a	n/a	-
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	-	-	-	Yes
Touch Screen	-	Yes Capacitive	Yes Capacitive	Yes Capacitive	Yes
Memory
Memory Card Slot	-	Yes	Yes	-	Yes
Messaging
Email Client	-	n/a	n/a	n/a	Yes
EMS / Picture Messaging	Yes	n/a	n/a	n/a	Yes
Instant Messaging	-	n/a	n/a	n/a	Yes
MMS	Yes	n/a	n/a	n/a	Yes
Text Messaging Templates	Yes	n/a	n/a	n/a	Yes
Music
FM Radio	-	Yes	-	-	-
Headphone Jack (3.5mm)	-	Yes	Yes	Yes	Yes
Music Player	-	n/a	n/a	n/a	Yes
Photo & Video
DLNA	-	Yes	-	-	-
TV Output	-	Yes	-	Yes	-
Productivity
Alarm	Yes	n/a	n/a	n/a	Yes
Calculator	Yes	n/a	n/a	n/a	Yes
Calendar	Yes	n/a	n/a	n/a	Yes
To-Do List	Yes	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)	Yes	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	Yes
	Samsung SGH-X640	HTC EVO V 4G / EVO 3D (CDMA)	ZTE Blade Vantage	Apple iPhone 5 (CDMA / global)	Motorola Rival A455
	X >	< X >	< X >	< X >	< X

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


Phone	Samsung SGH-X640	HTC EVO V 4G / EVO 3D (CDMA)	ZTE Blade Vantage	Apple iPhone 5 (CDMA / global)	Motorola Rival A455