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Specifications
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Phone	Ericsson T66	Motorola Defy (2010)	Cricket Ovation / AT&T Radiant Max	Samsung SGH-X640	BlackBerry 7750
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	3.6" diag. 16 : 9	6.5" diag. 19.5 : 9	?	?
Display Resolution & Type	?	480 x 854 pixels (~272 ppi) LCD (TFT/TFD)	720 x 1560 pixels (~264 ppi) LCD (TFT/TFD)	128 x 160 pixels LCD (TFT/TFD)	240 x 240 pixels LCD (Color)
Display Refresh	?	60 Hz	60 Hz	?	?
Battery	?	1,540 mAh	4,000 mAh	800 mAh	?
Processor	?	800 MHz TI OMAP3610	2 GHz MediaTek Helio P22 (MT6762)	?	?
RAM	?	?	3 GB	?	?
Storage	? raw hardware	? raw hardware	32 GB	? raw hardware	? raw hardware
Main Camera	-	5 megapixel	13 megapixel	Yes	-
Wide Camera	-	-	5 megapixel	-	-
Tele Camera	-	-	-	-	-
Video Capture	-	?	1080p HD	-	-
Front Camera	-	-	8 megapixel	-	-
Weight	2.08 oz (59g)	4.16 oz (118g)	6.18 oz (175g)	3 oz (85g)	5.01 oz (142g)
Dimensions	3.62" x 1.61" x 0.69" (92 x 41 x 17.5 mm)	4.21" x 2.32" x 0.53" (107 x 59 x 13.4 mm)	6.71" x 3" x 0.35" (170 x 76 x 8.9 mm)	3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm)	4.76" x 3.03" x 0.71" (121 x 77 x 18 mm)
Form Factor	Slab	Slab	Slab	Clamshell	Slab
Platform / OS	(proprietary)	Android	Android	(proprietary)	BlackBerry OS
Network Bands	GSM: 900, 1800, 1900	WCDMA: 1, 4, 5 GSM: 850, 900, 1800, 1900	4G LTE: 2, 4, 5, 12, 14, 29, 30, 66 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900	GSM: 900, 1800, 1900	CDMA: 850, 1900
Data Technology	-	HSPA 7.2	LTE (Cat 4)	GPRS	1xRTT
Features
Fingerprint Reader	-	-	Yes stand-alone	-	-
Flashlight	-	-	Yes	-	-
GPS / Location	-	n/a	n/a	-	n/a
Ruggedized	-	Yes	-	-	-
Accessibility
Hearing Aid Compatible	-	-	Yes M4, T4 (very tele-coil compatible)	-	-
Multiple Languages	Yes	n/a	n/a	Yes	n/a
TTY/TDD (Digital)	-	Yes	Yes	-	Yes
Alerts
Ringer Profiles	Yes	-	-	-	Yes
Connectivity
Bluetooth	-	Yes	Yes	-	-
NFC	-	-	Yes	-	-
USB	-	Yes Micro-USB	Yes USB Type C	-	Yes
Wi-Fi	-	Yes 4 (802.11 b,g,n)	Yes 5 (802.11 a,ac,b,g,n)	-	-
Contacts
Picture ID	-	n/a	n/a	Yes	n/a
Ringer ID	-	n/a	n/a	Yes	n/a
Voice Dialing	-	n/a	n/a	-	n/a
Customization
Custom Graphics	Yes	n/a	n/a	Yes	n/a
Custom Ringtones	Yes	n/a	n/a	Yes	n/a
Real-Music Ringers	-	n/a	n/a	-	n/a
Data & Network
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	Yes	n/a
Instant Messaging	-	n/a	n/a	-	n/a
MMS	-	n/a	n/a	Yes	n/a
Text Messaging Templates	Yes	n/a	n/a	Yes	n/a
Music
FM Radio	-	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	-	n/a	n/a	Yes	n/a
Software
Games	Yes	n/a	n/a	Yes	n/a
Java (J2ME)	-	n/a	n/a	Yes	n/a
Voice
HD Voice	-	-	Yes	-	-
Headset Jack (2.5 mm)	-	n/a	n/a	Yes	n/a
Speaker Phone	-	Yes	Yes	Yes	-
	Ericsson T66	Motorola Defy (2010)	Cricket Ovation / AT&T Radiant Max	Samsung SGH-X640	BlackBerry 7750
	X >	< X >	< X >	< X >	< X

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


Phone	Ericsson T66	Motorola Defy (2010)	Cricket Ovation / AT&T Radiant Max	Samsung SGH-X640	BlackBerry 7750