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Phone	Motorola ROKR E1	Alcatel Pop Astro	Pantech Matrix Pro C820	Samsung SGH-D307	Motorola Q9m / Q9c
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	4.5" diag. 16 : 9	2.4" diag. 4 : 3	?	2.4" diag. 4 : 3
Display Resolution & Type	176 x 220 pixels LCD (TFT/TFD)	540 x 960 pixels (~245 ppi) LCD (TFT/TFD)	240 x 320 pixels (~167 ppi) LCD (TFT/TFD)	176 x 220 pixels LCD (TFT/TFD)	320 x 240 pixels (~167 ppi) LCD (TFT/TFD)
Display Refresh	?	60 Hz	?	?	?
Battery	?	2,000 mAh	1,320 mAh	?	1,170 mAh
Processor	?	1.5 GHz MediaTek MTK6732	528 MHz ARM 11	?	PXA27x (ARM920T)
RAM	?	1 GB	?	?	?
Storage	? raw hardware	4 GB	? raw hardware	? raw hardware	? raw hardware
Main Camera	Yes	5 megapixel	2 megapixel	-	1 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	?	1080p HD	QCIF (176 x 144)	-	?
Front Camera	-	Yes	-	-	-
Weight	3.77 oz (107g)	5.11 oz (145g)	5.34 oz (151g)	4.3 oz (122g)	4.76 oz (135g)
Dimensions	4.25" x 1.81" x 0.8" (108 x 46 x 20.3 mm)	5.23" x 2.57" x 0.39" (133 x 65 x 9.9 mm)	4.2" x 2" x 0.9" (107 x 51 x 22.9 mm)	3.7" x 1.9" x 0.85" (94 x 48 x 21.6 mm)	4.61" x 2.56" x 0.47" (117 x 65 x 11.9 mm)
Form Factor	Slab	Slab	Slide	Clamshell	Slab
Platform / OS	(proprietary)	Android	Windows Mobile Standard	(proprietary)	Windows Mobile Standard
Network Bands	GSM: 850, 1800, 1900 *	4G LTE: 2, 4, 12 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900	GSM: 850, 1800, 1900	CDMA: 850, 1900
Data Technology	GPRS	LTE (Cat 4)	HSDPA 3.6	EDGE	EVDO r0
Features
Flashlight	-	Yes	-	-	-
GPS / Location	-	n/a	n/a	-	n/a
Accessibility
Adjustable Text Size	-	n/a	n/a	-	n/a
Hearing Aid Compatible	-	Yes M4, T3 (mostly tele-coil compatible)	-	Yes M4 (very compatible)	Yes M3 (mostly compatible)
Multiple Languages	Yes	n/a	n/a	Yes	n/a
TTY/TDD (Digital)	Yes	Yes	Yes	Yes	Yes
Alerts
Extra Display	-	-	-	Yes	-
Ringer Profiles	Yes	-	Yes	-	Yes
Connectivity
Bluetooth	Yes	Yes	Yes	Yes	Yes
Mobile Hotspot	-	n/a	n/a	-	n/a
USB	Yes	Yes Micro-USB	Yes	Yes	Yes Mini-USB
Wi-Fi	-	Yes 4 (802.11 b,g,n)	-	-	-
Contacts
Picture ID	Yes	n/a	n/a	Yes	n/a
Ringer ID	Yes	n/a	n/a	Yes	n/a
Voice Dialing	Yes	n/a	n/a	Yes	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	Yes	n/a	n/a	Yes	n/a
Data & Network
Data Tethering	Yes	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	Yes	Yes
Touch Screen	-	Yes	-	-	-
Memory
Memory Card Slot	Yes	Yes	Yes	-	Yes
Messaging
Email Client	Yes	n/a	n/a	Yes	n/a
EMS / Picture Messaging	Yes	n/a	n/a	Yes	n/a
Instant Messaging	Yes	n/a	n/a	-	n/a
MMS	Yes	n/a	n/a	Yes	n/a
Text Messaging Templates	-	n/a	n/a	Yes	n/a
Music
FM Radio	-	Yes	-	-	-
Headphone Jack (3.5mm)	-	Yes	-	-	-
Music Player	Yes	n/a	n/a	-	n/a
Stereo Speakers	Yes	-	-	-	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	-	n/a	n/a	Yes	n/a
Voice Memo	Yes	n/a	n/a	Yes	n/a
Software
Games	Yes	n/a	n/a	Yes	n/a
Java (J2ME)	Yes	n/a	n/a	Yes	n/a
Voice
HD Voice	-	Yes	-	-	-
Headset Jack (2.5 mm)	Yes	n/a	n/a	-	n/a
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	Motorola ROKR E1	Alcatel Pop Astro	Pantech Matrix Pro C820	Samsung SGH-D307	Motorola Q9m / Q9c
	X >	< X >	< X >	< X >	< X

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


Phone	Motorola ROKR E1	Alcatel Pop Astro	Pantech Matrix Pro C820	Samsung SGH-D307	Motorola Q9m / Q9c