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Phone	Samsung SGH-X640	Huawei Ascend XT	Samsung SCH-A570	Samsung Illusion / Proclaim	Samsung Galaxy Note II (Verizon)
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	6" diag. 16 : 9	?	3.5" diag. 5 : 3	5.5" diag. 16 : 9
Display Resolution & Type	128 x 160 pixels LCD (TFT/TFD)	720 x 1280 pixels (~245 ppi) LCD (TFT/TFD)	128 x 160 pixels LCD (STN)	320 x 480 pixels (~165 ppi) LCD (TFT/TFD)	720 x 1280 pixels (~267 ppi) AMOLED
Display Refresh	?	60 Hz	?	60 Hz	60 Hz
Battery	800 mAh	3,000 mAh	?	1,500 mAh	3,100 mAh
Processor	?	1.5 GHz Qualcomm Snapdragon 615 (MSM8939)	?	?	1.6 GHz Samsung Exynos
RAM	?	2 GB	?	?	2 GB
Storage	? raw hardware	16 GB	? raw hardware	2 GB	16 GB
Main Camera	Yes	8 megapixel	-	3 megapixel	8 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	-	720p HD	-	?	1080p HD
Front Camera	-	2 megapixel	-	-	2 megapixel
Weight	3 oz (85g)	7.27 oz (206g)	3.6 oz (102g)	4.2 oz (119g)	6.35 oz (180g)
Dimensions	3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm)	6.45" x 3.3" x 0.35" (164 x 84 x 8.9 mm)	3.3" x 1.8" x 0.9" (84 x 46 x 22.9 mm)	4.51" x 2.37" x 0.47" (115 x 60 x 11.9 mm)	5.94" x 3.16" x 0.38" (151 x 80 x 9.7 mm)
Form Factor	Clamshell	Slab	Clamshell	Slab	Slab
Platform / OS	(proprietary)	Android	(proprietary)	Android	Android
Network Bands	GSM: 900, 1800, 1900	4G LTE: 2, 4, 5, 12, 30 WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900	CDMA: 850, 1900	4G LTE: 13 WCDMA: 1, 2, 5, 8 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900
Data Technology	GPRS	LTE (Cat 4)	1xRTT	EVDO rA	LTE (Cat 3)
Features
Flashlight	-	Yes	-	-	-
GPS / Location	-	n/a	Yes	n/a	n/a
Accessibility
Adjustable Text Size	-	n/a	-	n/a	n/a
Hearing Aid Compatible	-	Yes M4, T4 (very tele-coil compatible)	-	Yes M4 (very compatible)	Yes M3 (mostly compatible)
Multiple Languages	Yes	n/a	Yes	n/a	n/a
TTY/TDD (Digital)	-	Yes	Yes	Yes	Yes
Alerts
Extra Display	-	-	Yes	-	-
Connectivity
Bluetooth	-	Yes	-	Yes	Yes
Mobile Hotspot	-	n/a	-	n/a	n/a
NFC	-	-	-	-	Yes
USB	-	Yes Micro-USB	-	Yes Micro-USB	Yes Micro-USB
Wi-Fi	-	Yes 4 (802.11 b,g,n)	-	Yes 4 (802.11 a,b,g,n)	Yes 4 (802.11 a,b,g,n)
Contacts
Picture ID	Yes	n/a	-	n/a	n/a
Ringer ID	Yes	n/a	-	n/a	n/a
Voice Dialing	-	n/a	Yes	n/a	n/a
Customization
Custom Graphics	Yes	n/a	Yes	n/a	n/a
Custom Ringtones	Yes	n/a	Yes	n/a	n/a
Real-Music Ringers	-	n/a	-	n/a	n/a
Data & Network
Data Tethering	-	n/a	-	n/a	n/a
WAP / Web Browser	Yes	n/a	Yes	n/a	n/a
Input
Predictive Text Entry	Yes	n/a	Yes	n/a	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Stylus	-	-	-	-	Yes
Touch Screen	-	Yes Capacitive	-	Yes Capacitive	Yes Capacitive
Memory
Memory Card Slot	-	Yes	-	Yes	Yes
Messaging
Email Client	-	n/a	-	n/a	n/a
EMS / Picture Messaging	Yes	n/a	Yes	n/a	n/a
Instant Messaging	-	n/a	-	n/a	n/a
MMS	Yes	n/a	-	n/a	n/a
Text Messaging Templates	Yes	n/a	Yes	n/a	n/a
Music
FM Radio	-	Yes	-	-	-
Headphone Jack (3.5mm)	-	Yes	-	Yes	Yes
Music Player	-	n/a	-	n/a	n/a
Photo & Video
DLNA	-	-	-	Yes	Yes
TV Output	-	-	-	-	Yes
Productivity
Alarm	Yes	n/a	Yes	n/a	n/a
Calculator	Yes	n/a	Yes	n/a	n/a
Calendar	Yes	n/a	Yes	n/a	n/a
To-Do List	Yes	n/a	Yes	n/a	n/a
Voice Memo	Yes	n/a	Yes	n/a	n/a
Software
BREW	-	n/a	Yes	n/a	n/a
Games	Yes	n/a	Yes	n/a	n/a
Java (J2ME)	Yes	n/a	-	n/a	n/a
Voice
HD Voice	-	Yes	-	-	-
Headset Jack (2.5 mm)	Yes	n/a	Yes	n/a	n/a
Speaker Phone	Yes	Yes	-	Yes	Yes
	Samsung SGH-X640	Huawei Ascend XT	Samsung SCH-A570	Samsung Illusion / Proclaim	Samsung Galaxy Note II (Verizon)
	X >	< X >	< X >	< X >	< X

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


Phone	Samsung SGH-X640	Huawei Ascend XT	Samsung SCH-A570	Samsung Illusion / Proclaim	Samsung Galaxy Note II (Verizon)