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Specifications
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Phone	Samsung SGH-X640	Motorola Defy XT	BlackBerry 7750	Samsung SPH/SCH-N300	ZTE Avid 4
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	3.7" diag. 16 : 9	?	?	5" diag. 16 : 9
Display Resolution & Type	128 x 160 pixels LCD (TFT/TFD)	480 x 854 pixels (~265 ppi) LCD (TFT/TFD)	240 x 240 pixels LCD (Color)	128 x 64 pixels	480 x 854 pixels (~196 ppi) LCD (TFT/TFD)
Display Refresh	?	60 Hz	?	?	60 Hz
Battery	800 mAh	1,650 mAh	?	?	2,520 mAh
Processor	?	?	?	?	1.1 GHz Qualcomm Snapdragon 210 (MSM8909)
RAM	?	512 MB	?	?	2 GB
Storage	? raw hardware	1 GB	? raw hardware	? raw hardware	16 GB
Main Camera	Yes	5 megapixel	-	-	8 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	-	WVGA / 480p	-	-	720p HD
Front Camera	-	Yes	-	-	5 megapixel
Weight	3 oz (85g)	4.06 oz (115g)	5.01 oz (142g)	4.1 oz (116g)	5.6 oz (159g)
Dimensions	3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm)	4.53" x 2.3" x 0.47" (115 x 58 x 11.9 mm)	4.76" x 3.03" x 0.71" (121 x 77 x 18 mm)	4.5" x 1.9" x 0.9" (114 x 48 x 22.9 mm)	5.7" x 2.8" x 0.36" (145 x 71 x 9.1 mm)
Form Factor	Clamshell	Slab	Slab	Flip	Slab
Platform / OS	(proprietary)	Android	BlackBerry OS	(proprietary)	Android
Network Bands	GSM: 900, 1800, 1900	CDMA: 850, 1900	CDMA: 850, 1900	CDMA: 850, 1900 AMPS: 850	4G LTE: 2, 4, 5, 12, 66 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900
Data Technology	GPRS	EVDO rA	1xRTT	-	LTE (Cat 4)
Features
Flashlight	-	-	-	-	Yes
GPS / Location	-	n/a	n/a	Yes	n/a
Ruggedized	-	Yes	-	-	-
Water-Resistant	-	Yes	-	-	-
Accessibility
Hearing Aid Compatible	-	Yes M4, T3 (mostly tele-coil compatible)	-	-	Yes M4, T3 (mostly tele-coil compatible)
Multiple Languages	Yes	n/a	n/a	-	n/a
TTY/TDD (Digital)	-	Yes	Yes	-	Yes
Alerts
Ringer Profiles	-	-	Yes	-	-
Connectivity
Bluetooth	-	Yes	-	-	Yes
Mobile Hotspot	-	n/a	n/a	-	n/a
USB	-	Yes Micro-USB	Yes	-	Yes Micro-USB
Wi-Fi	-	Yes 4 (802.11 b,g,n)	-	-	Yes 4 (802.11 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	n/a	Yes	n/a
Customization
Custom Graphics	Yes	n/a	n/a	-	n/a
Custom Ringtones	Yes	n/a	n/a	-	n/a
Real-Music Ringers	-	n/a	n/a	-	n/a
Data & Network
Data Tethering	-	n/a	n/a	Yes	n/a
WAP / Web Browser	Yes	n/a	n/a	Yes	n/a
Input
Predictive Text Entry	Yes	n/a	n/a	Yes	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	-	Yes	-	-
Touch Screen	-	Yes Capacitive	-	-	Yes Capacitive
Memory
Memory Card Slot	-	Yes	-	-	Yes
Messaging
Email Client	-	n/a	n/a	-	n/a
EMS / Picture Messaging	Yes	n/a	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	n/a	-	n/a
Music
FM Radio	-	Yes	-	-	Yes
Headphone Jack (3.5mm)	-	Yes	-	-	Yes
Music Player	-	n/a	n/a	-	n/a
Photo & Video
DLNA	-	Yes	-	-	-
Productivity
Alarm	Yes	n/a	n/a	Yes	n/a
Calculator	Yes	n/a	n/a	Yes	n/a
Calendar	Yes	n/a	n/a	Yes	n/a
To-Do List	Yes	n/a	n/a	Yes	n/a
Voice Memo	Yes	n/a	n/a	-	n/a
Software
Games	Yes	n/a	n/a	Yes	n/a
Java (J2ME)	Yes	n/a	n/a	-	n/a
Voice
HD Voice	-	-	-	-	Yes
Headset Jack (2.5 mm)	Yes	n/a	n/a	Yes	n/a
Speaker Phone	Yes	Yes	-	-	Yes
	Samsung SGH-X640	Motorola Defy XT	BlackBerry 7750	Samsung SPH/SCH-N300	ZTE Avid 4
	X >	< X >	< X >	< X >	< X

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


Phone	Samsung SGH-X640	Motorola Defy XT	BlackBerry 7750	Samsung SPH/SCH-N300	ZTE Avid 4