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Phone	Coolpad Defiant	Samsung SPH-N270 (Matrix Phone)	Samsung SGH-A157	Siemens S66 / S65 / SP65	Nokia N78
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	5" diag. 16 : 9	?	1.8" diag. 4 : 3	?	2.4" diag. 4 : 3
Display Resolution & Type	480 x 854 pixels (~196 ppi) LCD (TFT/TFD)	128 x 160 pixels LCD (TFT/TFD)	128 x 160 pixels (~116 ppi) LCD (TFT/TFD)	132 x 176 pixels LCD (TFT/TFD)	240 x 320 pixels (~167 ppi) LCD (TFT/TFD)
Display Refresh	60 Hz	?	?	?	?
Battery	2,450 mAh	1,000 mAh	800 mAh	750 mAh	1,200 mAh
Processor	1.4 GHz Qualcomm Snapdragon 425 (MSM8917)	?	?	?	369 MHz ARM 11
RAM	1 GB	?	?	?	?
Storage	8 GB	? raw hardware	256 MB	? raw hardware	? raw hardware
Main Camera	5 megapixel	-	-	1 megapixel	3 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	720p HD	-	-	QCIF (176 x 144)	VGA (640 x 480)
Front Camera	2 megapixel	-	-	-	-
Weight	6.5 oz (184g)	4.66 oz (132g)	2.99 oz (85g)	3.46 oz (98g)	3.59 oz (102g)
Dimensions	5.69" x 2.81" x 0.4" (145 x 71 x 10.2 mm)	4.53" x 2.28" x 0.79" (115 x 58 x 20.1 mm)	3.83" x 1.84" x 0.65" (97 x 47 x 16.5 mm)	4.29" x 1.89" x 0.71" (109 x 48 x 18 mm)	4.45" x 1.93" x 0.59" (113 x 49 x 15.1 mm)
Form Factor	Slab	Slide	Clamshell	Slab	Slab
Platform / OS	Android	(proprietary)	(proprietary)	(proprietary)	S60 (Symbian)
Network Bands	4G LTE: 2, 4, 5, 12 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900 AMPS: 850	WCDMA: 2, 5 GSM: 850, 900, 1800, 1900	GSM: 850, 1800, 1900 *	WCDMA: 2, 5 GSM: 850, 900, 1800, 1900 *
Data Technology	LTE (Cat 4)	-	?	GPRS	HSDPA 3.6
Features
Flashlight	Yes	-	-	-	-
GPS / Location	n/a	Yes	Yes	-	n/a
Accessibility
Adjustable Text Size	n/a	-	Yes	-	n/a
Hearing Aid Compatible	Yes M4, T3 (mostly tele-coil compatible)	-	Yes M4 (very compatible)	-	-
Multiple Languages	n/a	Yes	Yes	Yes	n/a
TTY/TDD (Digital)	Yes	-	Yes	-	-
Alerts
Ringer Profiles	-	-	Yes	Yes	Yes
Connectivity
Bluetooth	Yes	-	-	Yes	Yes
Infrared (IR)	-	-	-	Yes	-
USB	Yes Micro-USB	-	Yes Micro-USB	Yes	Yes Micro-USB
Wi-Fi	Yes 4 (802.11 b,g,n)	-	-	-	Yes 802.11 b,g
Contacts
Picture ID	n/a	Yes	Yes	Yes	n/a
Ringer ID	n/a	Yes	Yes	Yes	n/a
Voice Dialing	n/a	Yes	-	-	n/a
Customization
Custom Graphics	n/a	-	Yes	Yes	n/a
Custom Ringtones	n/a	-	Yes	Yes	n/a
Real-Music Ringers	n/a	-	Yes	-	n/a
Data & Network
Data Tethering	n/a	-	-	Yes	n/a
WAP / Web Browser	n/a	-	Yes	Yes	n/a
Input
Predictive Text Entry	n/a	Yes	Yes	Yes	n/a
Side Keys	Yes	-	-	Yes	Yes
Touch Screen	Yes Capacitive	-	-	-	-
Memory
Memory Card Slot	Yes	-	-	Yes	Yes
Messaging
Email Client	n/a	-	-	Yes	n/a
EMS / Picture Messaging	n/a	-	-	Yes	n/a
Instant Messaging	n/a	-	-	Yes	n/a
MMS	n/a	-	Yes	Yes	n/a
Text Messaging Templates	n/a	-	Yes	-	n/a
Music
FM Radio	-	-	-	-	Yes
FM Transmitter	n/a	-	-	-	n/a
Headphone Jack (3.5mm)	Yes	-	-	-	Yes
Music Player	n/a	-	-	-	n/a
Stereo Speakers	-	-	-	-	Yes
Photo & Video
TV Output	-	-	-	-	Yes
Video Calling	n/a	-	-	-	n/a
Productivity
Alarm	n/a	Yes	Yes	Yes	n/a
Calculator	n/a	Yes	Yes	Yes	n/a
Calendar	n/a	Yes	Yes	Yes	n/a
To-Do List	n/a	Yes	Yes	Yes	n/a
Voice Memo	n/a	Yes	Yes	Yes	n/a
Software
Games	n/a	-	-	Yes	n/a
Java (J2ME)	n/a	-	-	Yes	n/a
Voice
Headset Jack (2.5 mm)	n/a	Yes	-	-	n/a
Push-To-Talk	-	-	-	-	Yes *
Speaker Phone	Yes	-	Yes	Yes	Yes
	* Some versions only
	Coolpad Defiant	Samsung SPH-N270 (Matrix Phone)	Samsung SGH-A157	Siemens S66 / S65 / SP65	Nokia N78
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NOTE: Differences are highlighted with bold / black text for visual clarity only.


Phone	Coolpad Defiant	Samsung SPH-N270 (Matrix Phone)	Samsung SGH-A157	Siemens S66 / S65 / SP65	Nokia N78