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Phone	Samsung SGH-X640	Sanyo Incognito SCP-6760	Samsung SGH-X820	Nokia Lumia 900	UTStarcom PPC-6700 / XV-6700 / HTC Apache
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	2.6" diag. 4 : 3	?	4.3" diag. 5 : 3	?
Display Resolution & Type	128 x 160 pixels LCD (TFT/TFD)	320 x 240 pixels (~154 ppi) LCD (TFT/TFD)	220 x 176 pixels LCD (TFT/TFD)	480 x 800 pixels (~217 ppi) AMOLED	240 x 320 pixels LCD (TFT/TFD)
Display Refresh	?	?	?	?	?
Battery	800 mAh	840 mAh	650 mAh	1,830 mAh	1,350 mAh
Processor	?	?	?	1.4 GHz Qualcomm S2 APQ8055	416 MHz Intel
RAM	?	?	?	512 MB	?
Storage	? raw hardware	? raw hardware	? raw hardware	16 GB	? raw hardware
Main Camera	Yes	2 megapixel	2 megapixel	8 megapixel	1 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	-	QCIF (176 x 144)	?	720p HD	?
Front Camera	-	-	-	1 megapixel	-
Weight	3 oz (85g)	4.23 oz (120g)	2.33 oz (66g)	5.6 oz (159g)	6.07 oz (172g)
Dimensions	3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm)	4.2" x 2.2" x 0.7" (107 x 56 x 17.8 mm)	4.45" x 1.97" x 0.27" (113 x 50 x 6.9 mm)	5.03" x 2.7" x 0.45" (128 x 69 x 11.4 mm)	4.25" x 2.32" x 0.93" (108 x 59 x 23.6 mm)
Form Factor	Clamshell	Clamshell	Slab	Slab	Slide
Platform / OS	(proprietary)	(proprietary)	(proprietary)	Windows	Windows Mobile Professional
Network Bands	GSM: 900, 1800, 1900	CDMA: 850, 1900	GSM: 900, 1800, 1900	4G LTE: 4, 17 WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900 *	CDMA: 850, 1900
Data Technology	GPRS	EVDO r0	EDGE	LTE (Cat 3)	EVDO r0
Features
GPS / Location	-	Yes	-	n/a	n/a
Accessibility
Adjustable Text Size	-	Yes	-	n/a	n/a
Hearing Aid Compatible	-	Yes M4, T4 (very tele-coil compatible)	-	Yes M3, T4 (very tele-coil compatible)	-
Multiple Languages	Yes	Yes	Yes	n/a	n/a
TTY/TDD (Digital)	-	Yes	-	Yes	Yes
Alerts
Extra Display	-	Yes	-	-	-
Connectivity
Bluetooth	-	Yes	Yes	Yes	Yes
Infrared (IR)	-	-	-	-	Yes
Mobile Hotspot	-	-	-	n/a	n/a
USB	-	Yes Micro-USB	Yes	Yes Micro-USB	Yes Mini-USB
Wi-Fi	-	-	-	Yes	Yes
Contacts
Picture ID	Yes	Yes	Yes	n/a	n/a
Ringer ID	Yes	Yes	Yes	n/a	n/a
Voice Dialing	-	Yes	-	n/a	n/a
Customization
Custom Graphics	Yes	Yes	Yes	n/a	n/a
Custom Ringtones	Yes	Yes	Yes	n/a	n/a
Real-Music Ringers	-	Yes	Yes	n/a	n/a
Data & Network
Data Tethering	-	-	-	n/a	n/a
External Antenna Jack	-	-	Yes	n/a	n/a
WAP / Web Browser	Yes	Yes	Yes	n/a	n/a
Input
Predictive Text Entry	Yes	Yes	Yes	n/a	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	Yes	-	-	Yes
Touch Screen	-	-	-	Yes Capacitive	Yes
Memory
Memory Card Slot	-	Yes	-	-	Yes
Messaging
Email Client	-	Yes	Yes	n/a	n/a
EMS / Picture Messaging	Yes	-	Yes	n/a	n/a
Instant Messaging	-	Yes	-	n/a	n/a
MMS	Yes	Yes	Yes	n/a	n/a
Text Messaging Templates	Yes	Yes	Yes	n/a	n/a
Music
FM Radio	-	-	-	Yes	-
Headphone Jack (3.5mm)	-	-	-	Yes	-
Music Player	-	Yes	-	n/a	n/a
Photo & Video
TV Output	-	-	Yes	-	-
Productivity
Alarm	Yes	Yes	Yes	n/a	n/a
Calculator	Yes	Yes	Yes	n/a	n/a
Calendar	Yes	Yes	Yes	n/a	n/a
To-Do List	Yes	Yes	Yes	n/a	n/a
Voice Memo	Yes	Yes	Yes	n/a	n/a
Software
Games	Yes	Yes	Yes	n/a	n/a
Java (J2ME)	Yes	Yes	Yes	n/a	n/a
Voice
Headset Jack (2.5 mm)	Yes	Yes	-	n/a	n/a
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	* Some versions only
	Samsung SGH-X640	Sanyo Incognito SCP-6760	Samsung SGH-X820	Nokia Lumia 900	UTStarcom PPC-6700 / XV-6700 / HTC Apache
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NOTE: Differences are highlighted with bold / black text for visual clarity only.


Phone	Samsung SGH-X640	Sanyo Incognito SCP-6760	Samsung SGH-X820	Nokia Lumia 900	UTStarcom PPC-6700 / XV-6700 / HTC Apache