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Phone	Samsung SGH-X640	Samsung SCH-A990	UTStarcom PPC-6700 / XV-6700 / HTC Apache	Kyocera Hydro Wave / Hydro Air	Nokia 6230
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	?	?	5" diag. 16 : 9	?
Display Resolution & Type	128 x 160 pixels LCD (TFT/TFD)	240 x 320 pixels LCD (TFT/TFD)	240 x 320 pixels LCD (TFT/TFD)	540 x 960 pixels (~220 ppi) LCD (TFT/TFD)	128 x 128 pixels LCD (TFT/TFD)
Display Refresh	?	?	?	60 Hz	?
Battery	800 mAh	1,000 mAh	1,350 mAh	2,300 mAh	850 mAh
Processor	?	?	416 MHz Intel	1.2 GHz Qualcomm Snapdragon 410 (MSM8916)	?
RAM	?	?	?	1 GB	?
Storage	? raw hardware	? raw hardware	? raw hardware	8 GB	? raw hardware
Main Camera	Yes	3 megapixel	1 megapixel	5 megapixel	Yes
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	-	?	?	1080p HD	?
Front Camera	-	-	-	2 megapixel	-
Weight	3 oz (85g)	4.4 oz (125g)	6.07 oz (172g)	5.11 oz (145g)	3.39 oz (96g)
Dimensions	3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm)	3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm)	4.25" x 2.32" x 0.93" (108 x 59 x 23.6 mm)	5.66" x 2.85" x 0.42" (144 x 72 x 10.7 mm)	4.06" x 1.73" x 0.79" (103 x 44 x 20.1 mm)
Form Factor	Clamshell	Clamshell	Slide	Slab	Slab
Platform / OS	(proprietary)	(proprietary)	Windows Mobile Professional	Android	(proprietary)
Network Bands	GSM: 900, 1800, 1900	CDMA: 850, 1900	CDMA: 850, 1900	4G LTE: 2, 4, 12 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 *	GSM: 850, 1800, 1900 *
Data Technology	GPRS	EVDO r0	EVDO r0	LTE (Cat 4)	EDGE
Features
Flashlight	-	Yes	-	Yes	-
GPS / Location	-	Yes	n/a	n/a	-
Ruggedized	-	-	-	Yes	-
Water-Resistant	-	-	-	Yes IPX7 (snorkeling)	-
Accessibility
Adjustable Text Size	-	-	n/a	n/a	-
Hearing Aid Compatible	-	Yes M3 (mostly compatible)	-	Yes M4, T4 (very tele-coil compatible)	-
Multiple Languages	Yes	Yes	n/a	n/a	Yes
TTY/TDD (Digital)	-	Yes	Yes	Yes	-
Alerts
Extra Display	-	Yes	-	-	-
Ringer Profiles	-	-	-	-	Yes
Connectivity
Bluetooth	-	Yes	Yes	Yes	Yes
Infrared (IR)	-	-	Yes	-	Yes
Mobile Hotspot	-	-	n/a	n/a	-
USB	-	Yes	Yes Mini-USB	Yes Micro-USB	Yes
Wi-Fi	-	-	Yes	Yes 4 (802.11 b,g,n)	-
Contacts
Picture ID	Yes	Yes	n/a	n/a	Yes
Ringer ID	Yes	Yes	n/a	n/a	-
Voice Dialing	-	Yes	n/a	n/a	Yes
Customization
Changeable Body Plates	-	-	-	-	Yes
Custom Graphics	Yes	Yes	n/a	n/a	Yes
Custom Ringtones	Yes	Yes	n/a	n/a	Yes
Real-Music Ringers	-	Yes	n/a	n/a	-
Data & Network
Data Tethering	-	Yes	n/a	n/a	Yes
WAP / Web Browser	Yes	Yes	n/a	n/a	Yes
Input
Predictive Text Entry	Yes	Yes	n/a	n/a	Yes
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	-	Yes	-	-
Touch Screen	-	-	Yes	Yes Capacitive	-
Memory
Memory Card Slot	-	Yes	Yes	Yes	Yes
Messaging
Email Client	-	-	n/a	n/a	Yes
EMS / Picture Messaging	Yes	Yes	n/a	n/a	Yes
Instant Messaging	-	-	n/a	n/a	-
MMS	Yes	Yes	n/a	n/a	Yes
Text Messaging Templates	Yes	Yes	n/a	n/a	Yes
Music
FM Radio	-	-	-	-	Yes
Headphone Jack (3.5mm)	-	-	-	Yes	-
Music Player	-	Yes	n/a	n/a	Yes
Stereo Speakers	-	Yes	-	-	-
Photo & Video
TV Output	-	Yes	-	-	-
Power
Fast Charging	-	-	-	Yes *	-
Productivity
Alarm	Yes	Yes	n/a	n/a	Yes
Calculator	Yes	Yes	n/a	n/a	Yes
Calendar	Yes	Yes	n/a	n/a	Yes
To-Do List	Yes	-	n/a	n/a	Yes
Voice Memo	Yes	Yes	n/a	n/a	Yes
Software
BREW	-	Yes	n/a	n/a	-
Games	Yes	Yes	n/a	n/a	Yes
Java (J2ME)	Yes	-	n/a	n/a	Yes
Voice
HD Voice	-	-	-	Yes *	-
Headset Jack (2.5 mm)	Yes	-	n/a	n/a	-
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	* Some versions only
	Samsung SGH-X640	Samsung SCH-A990	UTStarcom PPC-6700 / XV-6700 / HTC Apache	Kyocera Hydro Wave / Hydro Air	Nokia 6230
	X >	< X >	< X >	< X >	< X

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


Phone	Samsung SGH-X640	Samsung SCH-A990	UTStarcom PPC-6700 / XV-6700 / HTC Apache	Kyocera Hydro Wave / Hydro Air	Nokia 6230