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Specifications
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Phone	NEC Terrain	Samsung SGH-X640	HP iPAQ 610 Business Navigator	Samsung Galaxy Reverb	ZTE Speed
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Not yet released	Released	Released
Display Size	3.1" diag. 4 : 3	?	2.8" diag. 4 : 3	4" diag. 5 : 3	4.5" diag. 16 : 9
Display Resolution & Type	480 x 640 pixels (~258 ppi) LCD (TFT/TFD)	128 x 160 pixels LCD (TFT/TFD)	240 x 320 pixels (~143 ppi) LCD (TFT/TFD)	480 x 800 pixels (~233 ppi) LCD (TFT/TFD)	540 x 960 pixels (~245 ppi) LCD (TFT/TFD)
Display Refresh	60 Hz	?	?	60 Hz	60 Hz
Battery	1,900 mAh	800 mAh	1,590 mAh	1,700 mAh	2,000 mAh
Processor	1.5 GHz Qualcomm Snapdragon S4 Plus MSM8960	?	520 MHz Marvell PXA270	1.4 GHz Qualcomm S2 MSM8655	1.2 GHz Qualcomm Snapdragon 410 MSM8916
RAM	1 GB	?	?	768 MB	1 GB
Storage	8 GB	? raw hardware	? raw hardware	4 GB	8 GB
Main Camera	5 megapixel	Yes	3 megapixel	5 megapixel	5 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	720p HD	-	QCIF (176 x 144)	WVGA / 480p	720p HD
Front Camera	Yes	-	-	1 megapixel	2 megapixel
Weight	6.06 oz (172g)	3 oz (85g)	5.1 oz (145g)	4.54 oz (129g)	4.8 oz (136g)
Dimensions	5.02" x 2.54" x 0.57" (128 x 65 x 14.5 mm)	3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm)	4.61" x 2.37" x 0.69" (117 x 60 x 17.5 mm)	4.82" x 2.53" x 0.44" (122 x 64 x 11.3 mm)	5.3" x 2.6" x 0.4" (135 x 66 x 10.2 mm)
Form Factor	Slab	Clamshell	Slab	Slab	Slab
Platform / OS	Android	(proprietary)	Windows Mobile Professional	Android	Android
Network Bands	4G LTE: 2, 4, 5, 17 WCDMA: 1, 2, 5 GSM: 850, 1900	GSM: 900, 1800, 1900	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900	CDMA: 1900	4G LTE: 25, 26, 41 CDMA: 800, 850, 1900
Data Technology	LTE (Cat 3)	GPRS	HSPA 7.2	EVDO rA	LTE (Cat 3)
Features
GPS / Location	n/a	-	n/a	n/a	n/a
Ruggedized	Yes	-	-	-	-
Water-Resistant	Yes IPX7 (snorkeling)	-	-	-	-
Accessibility
Adjustable Text Size	n/a	-	n/a	n/a	n/a
Hearing Aid Compatible	Yes M3, T3 (mostly tele-coil compatible)	-	-	Yes M4, T4 (very tele-coil compatible)	Yes M3, T4 (very tele-coil compatible)
Multiple Languages	n/a	Yes	n/a	n/a	n/a
TTY/TDD (Digital)	Yes	-	-	Yes	Yes
Connectivity
Bluetooth	Yes	-	Yes	Yes	Yes
Mobile Hotspot	n/a	-	n/a	n/a	n/a
NFC	Yes	-	-	-	-
USB	Yes Micro-USB	-	Yes Mini-USB	Yes	Yes Micro-USB
Wi-Fi	Yes 4 (802.11 b,g,n)	-	Yes 802.11 b,g	Yes 4 (802.11 a,b,g,n)	Yes 4 (802.11 b,g,n)
Contacts
Picture ID	n/a	Yes	n/a	n/a	n/a
Ringer ID	n/a	Yes	n/a	n/a	n/a
Voice Dialing	n/a	-	n/a	n/a	n/a
Customization
Custom Graphics	n/a	Yes	n/a	n/a	n/a
Custom Ringtones	n/a	Yes	n/a	n/a	n/a
Real-Music Ringers	n/a	-	n/a	n/a	n/a
Data & Network
Data Tethering	n/a	-	n/a	n/a	n/a
WAP / Web Browser	n/a	Yes	n/a	n/a	n/a
Input
Predictive Text Entry	n/a	Yes	n/a	n/a	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	Yes	-	-	-	-
Touch Screen	Yes Capacitive	-	Yes	Yes Capacitive	Yes Capacitive
Memory
Memory Card Slot	Yes	-	Yes	Yes	Yes
Messaging
Email Client	n/a	-	n/a	n/a	n/a
EMS / Picture Messaging	n/a	Yes	n/a	n/a	n/a
Instant Messaging	n/a	-	n/a	n/a	n/a
MMS	n/a	Yes	n/a	n/a	n/a
Text Messaging Templates	n/a	Yes	n/a	n/a	n/a
Music
FM Radio	Yes	-	-	-	-
Headphone Jack (3.5mm)	Yes	-	-	Yes	Yes
Music Player	n/a	-	n/a	n/a	n/a
Productivity
Alarm	n/a	Yes	n/a	n/a	n/a
Calculator	n/a	Yes	n/a	n/a	n/a
Calendar	n/a	Yes	n/a	n/a	n/a
To-Do List	n/a	Yes	n/a	n/a	n/a
Voice Memo	n/a	Yes	n/a	n/a	n/a
Software
Games	n/a	Yes	n/a	n/a	n/a
Java (J2ME)	n/a	Yes	n/a	n/a	n/a
Voice
HD Voice	-	-	-	-	Yes
Headset Jack (2.5 mm)	n/a	Yes	n/a	n/a	n/a
Push-To-Talk	Yes	-	-	-	-
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	NEC Terrain	Samsung SGH-X640	HP iPAQ 610 Business Navigator	Samsung Galaxy Reverb	ZTE Speed
	X >	< X >	< X >	< X >	< X

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


Phone	NEC Terrain	Samsung SGH-X640	HP iPAQ 610 Business Navigator	Samsung Galaxy Reverb	ZTE Speed