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Phone	Samsung SPH-N400	Samsung SCH-A990	HTC TyTN / 8525 / JasJam (Hermes)	Audiovox CDM-8900	ZTE Warp Sync
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 128 pixels LCD (STN)	240 x 320 pixels LCD (TFT/TFD)	240 x 320 pixels LCD (TFT/TFD)	128 x 160 pixels LCD (TFT/TFD)	720 x 1280 pixels (~294 ppi) LCD (TFT/TFD)
Display Refresh	?	?	?	?	60 Hz
Battery	?	1,000 mAh	1,350 mAh	1,000 mAh	2,300 mAh
Processor	?	?	400 MHz Samsung	?	1.2 GHz Qualcomm Snapdragon MSM8960
RAM	?	?	?	?	2 GB
Storage	? raw hardware	? raw hardware	? raw hardware	? raw hardware	8 GB
Main Camera	-	3 megapixel	2 megapixel	Yes	8 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	-	?	CIF (352 x 288)	-	720p HD
Front Camera	-	-	-	-	2 megapixel
Weight	4 oz (113g)	4.4 oz (125g)	6.21 oz (176g)	3.28 oz (93g)	5.75 oz (163g)
Dimensions	4.25" x 2.04" x 0.82" (108 x 52 x 20.8 mm)	3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm)	4.43" x 2.28" x 0.86" (113 x 58 x 21.8 mm)	3.41" x 1.77" x 0.75" (87 x 45 x 19.1 mm)	5.6" x 2.9" x 0.4" (142 x 74 x 10.2 mm)
Form Factor	Flip	Clamshell	Slide	Clamshell	Slab
Platform / OS	(proprietary)	(proprietary)	Windows Mobile Professional	(proprietary)	Android
Network Bands	CDMA: 850, 1900 AMPS: 850	CDMA: 850, 1900	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900 AMPS: 850	4G LTE: 25, 26, 41 CDMA: 800, 850, 1900
Data Technology	1xRTT	EVDO r0	HSDPA 1.8	1xRTT	LTE (Cat 4)
Features
Flashlight	-	Yes	-	-	-
GPS / Location	Yes	Yes	n/a	Yes	n/a
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	Yes	n/a
TTY/TDD (Digital)	Yes	Yes	Yes	-	Yes
Alerts
Extra Display	-	Yes	-	Yes	-
Connectivity
Bluetooth	-	Yes	Yes	-	Yes
Infrared (IR)	-	-	Yes	-	-
Mobile Hotspot	-	-	n/a	-	n/a
USB	Yes	Yes	Yes Mini-USB	Yes	Yes Micro-USB
Wi-Fi	-	-	Yes * 802.11 b,g	-	Yes 4 (802.11 b,g,n)
Contacts
Picture ID	Yes	Yes	n/a	Yes	n/a
Ringer ID	Yes	Yes	n/a	Yes	n/a
Voice Dialing	Yes	Yes	n/a	Yes	n/a
Customization
Custom Graphics	Yes	Yes	n/a	Yes	n/a
Custom Ringtones	Yes	Yes	n/a	Yes	n/a
Real-Music Ringers	-	Yes	n/a	-	n/a
Data & Network
Data Tethering	Yes	Yes	n/a	Yes	n/a
External Antenna Jack	-	-	n/a	-	n/a
WAP / Web Browser	Yes	Yes	n/a	Yes	n/a
Input
Predictive Text Entry	Yes	Yes	n/a	Yes	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	-	Yes	-	-
Touch Screen	-	-	Yes	-	Yes Capacitive
Memory
Memory Card Slot	-	Yes	Yes	-	Yes
Messaging
Email Client	-	-	n/a	-	n/a
EMS / Picture Messaging	-	Yes	n/a	Yes	n/a
Instant Messaging	-	-	n/a	-	n/a
MMS	-	Yes	n/a	-	n/a
Text Messaging Templates	-	Yes	n/a	Yes	n/a
Music
Headphone Jack (3.5mm)	-	-	-	-	Yes
Music Player	-	Yes	n/a	-	n/a
Stereo Speakers	-	Yes	-	-	-
Photo & Video
TV Output	-	Yes	-	-	-
Video Calling	-	-	n/a	-	n/a
Productivity
Alarm	Yes	Yes	n/a	Yes	n/a
Calculator	Yes	Yes	n/a	Yes	n/a
Calendar	Yes	Yes	n/a	Yes	n/a
To-Do List	Yes	-	n/a	-	n/a
Voice Memo	-	Yes	n/a	Yes	n/a
Software
BREW	-	Yes	n/a	Yes *	n/a
Games	Yes	Yes	n/a	Yes	n/a
Java (J2ME)	Yes	-	n/a	Yes *	n/a
Voice
Headset Jack (2.5 mm)	Yes	-	n/a	Yes	n/a
Push-To-Talk	-	-	Yes *	-	-
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	* Some versions only
	Samsung SPH-N400	Samsung SCH-A990	HTC TyTN / 8525 / JasJam (Hermes)	Audiovox CDM-8900	ZTE Warp Sync
	X >	< X >	< X >	< X >	< X

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


Phone	Samsung SPH-N400	Samsung SCH-A990	HTC TyTN / 8525 / JasJam (Hermes)	Audiovox CDM-8900	ZTE Warp Sync