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Phone	Motorola Q9m / Q9c	ZTE Z431 / Altair	ZTE Grand X 3	Samsung Galaxy S II / SGH-i777	Samsung SPH-N270 (Matrix Phone)
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	2.4" diag. 4 : 3	2.4" diag. 4 : 3	5.5" diag. 16 : 9	4.3" diag. 5 : 3	?
Display Resolution & Type	320 x 240 pixels (~167 ppi) LCD (TFT/TFD)	320 x 240 pixels (~167 ppi) LCD (TFT/TFD)	720 x 1280 pixels (~267 ppi) LCD (TFT/TFD)	480 x 800 pixels (~217 ppi) AMOLED	128 x 160 pixels LCD (TFT/TFD)
Display Refresh	?	?	60 Hz	60 Hz	?
Battery	1,170 mAh	1,000 mAh	3,080 mAh	1,650 mAh	1,000 mAh
Processor	PXA27x (ARM920T)	?	1.3 GHz Qualcomm Snapdragon 210 (MSM8909)	1.2 GHz Samsung Exynos dual-core	?
RAM	?	?	2 GB	?	?
Storage	? raw hardware	? raw hardware	16 GB	16 GB	? raw hardware
Main Camera	1 megapixel	2 megapixel	8 megapixel	8 megapixel	-
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	?	QVGA (320 x 240)	720p HD	1080p HD	-
Front Camera	-	-	2 megapixel	2 megapixel	-
Weight	4.76 oz (135g)	3.52 oz (100g)	6 oz (170g)	4.3 oz (122g)	4.66 oz (132g)
Dimensions	4.61" x 2.56" x 0.47" (117 x 65 x 11.9 mm)	4.49" x 2.39" x 0.41" (114 x 61 x 10.4 mm)	6.07" x 2.99" x 0.37" (154 x 76 x 9.4 mm)	4.96" x 2.6" x 0.35" (126 x 66 x 8.9 mm)	4.53" x 2.28" x 0.79" (115 x 58 x 20.1 mm)
Form Factor	Slab	Slab	Slab	Slab	Slide
Platform / OS	Windows Mobile Standard	(proprietary)	Android	Android	(proprietary)
Network Bands	CDMA: 850, 1900	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900	4G LTE: 2, 4, 5, 12 WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900 AMPS: 850
Data Technology	EVDO r0	?	LTE (Cat 4)	HSPA+ 21	-
Features
Flashlight	-	-	Yes	-	-
GPS / Location	n/a	Yes	n/a	n/a	Yes
Accessibility
Hearing Aid Compatible	Yes M3 (mostly compatible)	Yes M3, T3 (mostly tele-coil compatible)	Yes M4, T3 (mostly tele-coil compatible)	Yes M3 (mostly compatible)	-
Multiple Languages	n/a	Yes	n/a	n/a	Yes
TTY/TDD (Digital)	Yes	Yes	Yes	Yes	-
Alerts
Ringer Profiles	Yes	Yes	-	-	-
Connectivity
Bluetooth	Yes	Yes	Yes	Yes	-
Mobile Hotspot	n/a	-	n/a	n/a	-
NFC	-	-	-	Yes	-
USB	Yes Mini-USB	Yes Micro-USB	Yes USB Type C	Yes Micro-USB	-
Wi-Fi	-	-	Yes 4 (802.11 b,g,n)	Yes 4 (802.11 a,b,g,n)	-
Contacts
Picture ID	n/a	Yes	n/a	n/a	Yes
Ringer ID	n/a	Yes	n/a	n/a	Yes
Voice Dialing	n/a	-	n/a	n/a	Yes
Customization
Custom Graphics	n/a	Yes	n/a	n/a	-
Custom Ringtones	n/a	Yes	n/a	n/a	-
Real-Music Ringers	n/a	Yes	n/a	n/a	-
Data & Network
Data Tethering	n/a	Yes	n/a	n/a	-
WAP / Web Browser	n/a	Yes	n/a	n/a	-
Input
Predictive Text Entry	n/a	Yes	n/a	n/a	Yes
Side Keys	Yes	Yes	Yes	Yes	-
Text Keyboard, Hardware	Yes	Yes	-	-	-
Touch Screen	-	-	Yes Capacitive	Yes Capacitive	-
Memory
Memory Card Slot	Yes	Yes	Yes	Yes	-
Messaging
Email Client	n/a	Yes	n/a	n/a	-
Instant Messaging	n/a	-	n/a	n/a	-
MMS	n/a	Yes	n/a	n/a	-
Text Messaging Templates	n/a	Yes	n/a	n/a	-
Music
Headphone Jack (3.5mm)	-	Yes	Yes	Yes	-
Music Player	n/a	Yes	n/a	n/a	-
Stereo Speakers	Yes	-	-	-	-
Photo & Video
DLNA	-	-	-	Yes	-
TV Output	-	-	-	Yes	-
Power
Fast Charging	-	-	Yes	-	-
Productivity
Alarm	n/a	Yes	n/a	n/a	Yes
Calculator	n/a	Yes	n/a	n/a	Yes
Calendar	n/a	Yes	n/a	n/a	Yes
To-Do List	n/a	-	n/a	n/a	Yes
Voice Memo	n/a	Yes	n/a	n/a	Yes
Software
BREW	n/a	Yes	n/a	n/a	-
Games	n/a	Yes	n/a	n/a	-
Voice
HD Voice	-	-	Yes	-	-
Headset Jack (2.5 mm)	n/a	-	n/a	n/a	Yes
Speaker Phone	Yes	Yes	Yes	Yes	-
	Motorola Q9m / Q9c	ZTE Z431 / Altair	ZTE Grand X 3	Samsung Galaxy S II / SGH-i777	Samsung SPH-N270 (Matrix Phone)
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NOTE: Differences are highlighted with bold / black text for visual clarity only.


Phone	Motorola Q9m / Q9c	ZTE Z431 / Altair	ZTE Grand X 3	Samsung Galaxy S II / SGH-i777	Samsung SPH-N270 (Matrix Phone)