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Phone	Samsung SPH-N270 (Matrix Phone)	Samsung SCH-A990	Coolpad Defiant	Palm Treo 600 (CDMA)	Samsung Galaxy J7 (2017, GSM) / J7 Prime / Halo
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	?	5" diag. 16 : 9	?	5.5" diag. 16 : 9
Display Resolution & Type	128 x 160 pixels LCD (TFT/TFD)	240 x 320 pixels LCD (TFT/TFD)	480 x 854 pixels (~196 ppi) LCD (TFT/TFD)	160 x 160 pixels LCD (Color)	720 x 1280 pixels (~267 ppi) LCD (TFT/TFD)
Display Refresh	?	?	60 Hz	?	60 Hz
Battery	1,000 mAh	1,000 mAh	2,450 mAh	?	3,300 mAh
Processor	?	?	1.4 GHz Qualcomm Snapdragon 425 (MSM8917)	?	1.6 GHz Samsung Exynos 7870
RAM	?	?	1 GB	?	2 GB
Storage	? raw hardware	? raw hardware	8 GB	? raw hardware	16 GB *
Main Camera	-	3 megapixel	5 megapixel	Yes	8 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	-	?	720p HD	-	1080p HD
Front Camera	-	-	2 megapixel	-	Yes
Weight	4.66 oz (132g)	4.4 oz (125g)	6.5 oz (184g)	6.2 oz (176g)	5.8 oz (164g)
Dimensions	4.53" x 2.28" x 0.79" (115 x 58 x 20.1 mm)	3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm)	5.69" x 2.81" x 0.4" (145 x 71 x 10.2 mm)	4.41" x 2.36" x 0.87" (112 x 60 x 22.1 mm)	5.96" x 3.01" x 0.34" (151 x 76 x 8.6 mm)
Form Factor	Slide	Clamshell	Slab	Slab	Slab
Platform / OS	(proprietary)	(proprietary)	Android	Palm OS	Android
Network Bands	CDMA: 850, 1900 AMPS: 850	CDMA: 850, 1900	4G LTE: 2, 4, 5, 12 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900	4G LTE: 2, 3, 4, 5, 7, 12 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 *
Data Technology	-	EVDO r0	LTE (Cat 4)	1xRTT	LTE (Cat 6)
Features
Flashlight	-	Yes	Yes	-	Yes
GPS / Location	Yes	Yes	n/a	n/a	n/a
Accessibility
Hearing Aid Compatible	-	Yes M3 (mostly compatible)	Yes M4, T3 (mostly tele-coil compatible)	-	Yes M3, T3 (mostly tele-coil compatible)
Multiple Languages	Yes	Yes	n/a	n/a	n/a
TTY/TDD (Digital)	-	Yes	Yes	Yes	Yes
Alerts
Extra Display	-	Yes	-	-	-
Connectivity
Bluetooth	-	Yes	Yes	-	Yes
Infrared (IR)	-	-	-	Yes	-
USB	-	Yes	Yes Micro-USB	Yes	Yes Micro-USB
Wi-Fi	-	-	Yes 4 (802.11 b,g,n)	-	Yes 5 (802.11 a,ac,b,g,n)
Contacts
Picture ID	Yes	Yes	n/a	n/a	n/a
Ringer ID	Yes	Yes	n/a	n/a	n/a
Voice Dialing	Yes	Yes	n/a	n/a	n/a
Customization
Custom Graphics	-	Yes	n/a	n/a	n/a
Custom Ringtones	-	Yes	n/a	n/a	n/a
Real-Music Ringers	-	Yes	n/a	n/a	n/a
Data & Network
Data Tethering	-	Yes	n/a	n/a	n/a
WAP / Web Browser	-	Yes	n/a	n/a	n/a
Input
Predictive Text Entry	Yes	Yes	n/a	n/a	n/a
Side Keys	-	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	-	-	Yes	-
Touch Screen	-	-	Yes Capacitive	Yes	Yes Capacitive
Memory
Memory Card Slot	-	Yes	Yes	Yes	Yes
Messaging
Email Client	-	-	n/a	n/a	n/a
EMS / Picture Messaging	-	Yes	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
Headphone Jack (3.5mm)	-	-	Yes	-	Yes
Music Player	-	Yes	n/a	n/a	n/a
Stereo Speakers	-	Yes	-	-	-
Photo & Video
TV Output	-	Yes	-	-	-
Productivity
Alarm	Yes	Yes	n/a	n/a	n/a
Calculator	Yes	Yes	n/a	n/a	n/a
Calendar	Yes	Yes	n/a	n/a	n/a
To-Do List	Yes	-	n/a	n/a	n/a
Voice Memo	Yes	Yes	n/a	n/a	n/a
Software
BREW	-	Yes	n/a	n/a	n/a
Games	-	Yes	n/a	n/a	n/a
Voice
HD Voice	-	-	-	-	Yes
Headset Jack (2.5 mm)	Yes	-	n/a	n/a	n/a
Speaker Phone	-	Yes	Yes	Yes	Yes
	Samsung SPH-N270 (Matrix Phone)	Samsung SCH-A990	Coolpad Defiant	Palm Treo 600 (CDMA)	Samsung Galaxy J7 (2017, GSM) / J7 Prime / Halo
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NOTE: Differences are highlighted with bold / black text for visual clarity only.


Phone	Samsung SPH-N270 (Matrix Phone)	Samsung SCH-A990	Coolpad Defiant	Palm Treo 600 (CDMA)	Samsung Galaxy J7 (2017, GSM) / J7 Prime / Halo