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Phone	Samsung SCH-A645	Nokia 9500	BlackBerry Storm2 9550	Motorola KRZR K1m	Alcatel Pop Astro
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	?	3.3" diag. 4 : 3	?	4.5" diag. 16 : 9
Display Resolution & Type	128 x 160 pixels LCD (STN)	640 x 200 pixels LCD (TFT/TFD)	360 x 480 pixels (~185 ppi) LCD (TFT/TFD)	176 x 220 pixels LCD (TFT/TFD)	540 x 960 pixels (~245 ppi) LCD (TFT/TFD)
Display Refresh	?	?	?	?	60 Hz
Battery	1,000 mAh	1,300 mAh	1,400 mAh	880 mAh	2,000 mAh
Processor	?	?	?	?	1.5 GHz MediaTek MTK6732
RAM	?	?	?	?	1 GB
Storage	? raw hardware	? raw hardware	? raw hardware	? raw hardware	4 GB
Main Camera	-	Yes	3 megapixel	1 megapixel	5 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	-	?	?	?	1080p HD
Front Camera	-	-	-	-	Yes
Weight	3.2 oz (91g)	7.83 oz (222g)	5.64 oz (160g)	3.63 oz (103g)	5.11 oz (145g)
Dimensions	3.54" x 1.79" x 0.94" (90 x 45 x 23.9 mm)	5.83" x 2.24" x 0.94" (148 x 57 x 23.9 mm)	4.43" x 2.45" x 0.55" (113 x 62 x 14 mm)	4.06" x 1.73" x 0.67" (103 x 44 x 17 mm)	5.23" x 2.57" x 0.39" (133 x 65 x 9.9 mm)
Form Factor	Clamshell	Clamshell	Slab	Clamshell	Slab
Platform / OS	(proprietary)	(proprietary)	BlackBerry OS	(proprietary)	Android
Network Bands	CDMA: 850, 1900 AMPS: 850	GSM: 850, 1800, 1900 *	WCDMA: 1 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900	4G LTE: 2, 4, 12 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900
Data Technology	1xRTT	EDGE	EVDO rA	EVDO r0	LTE (Cat 4)
Features
Flashlight	-	-	-	-	Yes
GPS / Location	Yes	-	n/a	Yes	n/a
Accessibility
Adjustable Text Size	-	-	n/a	-	n/a
Hearing Aid Compatible	Yes M3 (mostly compatible)	-	Yes M3 (mostly compatible)	Yes M3 (mostly compatible)	Yes M4, T3 (mostly tele-coil compatible)
Multiple Languages	Yes	Yes	n/a	Yes	n/a
TTY/TDD (Digital)	Yes	-	Yes	Yes	Yes
Alerts
Extra Display	Yes	Yes	-	Yes	-
Ringer Profiles	-	-	Yes	Yes	-
Connectivity
Bluetooth	-	Yes	Yes	Yes	Yes
Infrared (IR)	-	Yes	-	-	-
Mobile Hotspot	-	-	n/a	-	n/a
USB	-	Yes	Yes	Yes Mini-USB	Yes Micro-USB
Wi-Fi	-	Yes	Yes 802.11 b,g	-	Yes 4 (802.11 b,g,n)
Contacts
Picture ID	Yes	Yes	n/a	Yes	n/a
Ringer ID	-	-	n/a	Yes	n/a
Voice Dialing	Yes	-	n/a	Yes	n/a
Customization
Changeable Body Plates	-	Yes	-	-	-
Custom Graphics	Yes	-	n/a	Yes	n/a
Custom Ringtones	Yes	Yes	n/a	Yes	n/a
Real-Music Ringers	-	Yes	n/a	-	n/a
Data & Network
Data Tethering	-	Yes	n/a	Yes	n/a
WAP / Web Browser	Yes *	Yes	n/a	Yes	n/a
Input
Predictive Text Entry	Yes	-	n/a	Yes	n/a
Side Keys	Yes	-	Yes	Yes	Yes
Text Keyboard, Hardware	-	Yes	-	-	-
Touch Screen	-	-	Yes Capacitive	-	Yes
Memory
Memory Card Slot	-	Yes	Yes	Yes	Yes
Messaging
Email Client	-	Yes	n/a	-	n/a
EMS / Picture Messaging	Yes	Yes	n/a	Yes	n/a
Instant Messaging	-	-	n/a	Yes *	n/a
MMS	-	Yes	n/a	Yes	n/a
Text Messaging Templates	Yes	-	n/a	Yes	n/a
Music
FM Radio	-	-	-	-	Yes
Headphone Jack (3.5mm)	-	-	Yes	-	Yes
Music Player	-	Yes	n/a	Yes	n/a
Productivity
Alarm	Yes	Yes	n/a	Yes	n/a
Calculator	Yes	Yes	n/a	Yes	n/a
Calendar	Yes	Yes	n/a	Yes	n/a
To-Do List	Yes	-	n/a	-	n/a
Voice Memo	Yes	Yes	n/a	Yes	n/a
Software
BREW	Yes *	-	n/a	Yes *	n/a
Games	Yes *	Yes	n/a	Yes	n/a
Java (J2ME)	-	Yes	n/a	Yes *	n/a
Voice
HD Voice	-	-	-	-	Yes
Headset Jack (2.5 mm)	Yes	-	n/a	-	n/a
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	* Some versions only
	Samsung SCH-A645	Nokia 9500	BlackBerry Storm2 9550	Motorola KRZR K1m	Alcatel Pop Astro
	X >	< X >	< X >	< X >	< X

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


Phone	Samsung SCH-A645	Nokia 9500	BlackBerry Storm2 9550	Motorola KRZR K1m	Alcatel Pop Astro