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Phone	Samsung Rugby A837	Samsung SCH-A645	Nokia 2630	Alcatel Pop Astro	Nokia 6650 fold
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Not yet released	Released	Released
Display Size	2" diag. 4 : 3	?	?	4.5" diag. 16 : 9	2.2" diag. 4 : 3
Display Resolution & Type	176 x 220 pixels (~141 ppi) LCD (TFT/TFD)	128 x 160 pixels LCD (STN)	128 x 160 pixels LCD (TFT/TFD)	540 x 960 pixels (~245 ppi) LCD (TFT/TFD)	240 x 320 pixels (~182 ppi) LCD (TFT/TFD)
Display Refresh	?	?	?	60 Hz	?
Battery	1,000 mAh	1,000 mAh	700 mAh	2,000 mAh	1,500 mAh
Processor	?	?	?	1.5 GHz MediaTek MTK6732	369 MHz ARM 11
RAM	?	?	?	1 GB	?
Storage	? raw hardware	? raw hardware	? raw hardware	4 GB	? raw hardware
Main Camera	1 megapixel	-	Yes	5 megapixel	2 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	QCIF (176 x 144)	-	?	1080p HD	QVGA (320 x 240)
Front Camera	-	-	-	Yes	-
Weight	4.66 oz (132g)	3.2 oz (91g)	2.33 oz (66g)	5.11 oz (145g)	3.95 oz (112g)
Dimensions	3.95" x 2.05" x 0.9" (100 x 52 x 22.9 mm)	3.54" x 1.79" x 0.94" (90 x 45 x 23.9 mm)	4.13" x 1.77" x 0.39" (105 x 45 x 9.9 mm)	5.23" x 2.57" x 0.39" (133 x 65 x 9.9 mm)	3.93" x 1.86" x 0.64" (100 x 47 x 16.2 mm)
Form Factor	Clamshell	Clamshell	Slab	Slab	Clamshell
Platform / OS	(proprietary)	(proprietary)	(proprietary)	Android	S60 (Symbian)
Network Bands	WCDMA: 2, 5 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900 AMPS: 850	GSM: 850, 1900 *	4G LTE: 2, 4, 12 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900	WCDMA: 2, 5 GSM: 850, 900, 1800, 1900 *
Data Technology	HSDPA 3.6	1xRTT	EDGE	LTE (Cat 4)	HSDPA 3.6
Features
Flashlight	-	-	-	Yes	-
GPS / Location	Yes	Yes	-	n/a	n/a
Ruggedized	Yes	-	-	-	-
Accessibility
Adjustable Text Size	-	-	-	n/a	n/a
Hearing Aid Compatible	Yes	Yes	-	Yes	Yes
Multiple Languages	Yes	Yes	Yes	n/a	n/a
TTY/TDD (Digital)	Yes	Yes	-	Yes	-
Alerts
Extra Display	Yes	Yes	-	-	Yes
Ringer Profiles	-	-	Yes	-	Yes
Connectivity
Bluetooth	Yes Classic Audio	-	Yes Classic Audio	Yes Classic Audio	Yes Classic Audio
Mobile Hotspot	-	-	-	n/a	n/a
USB	Yes	-	-	Yes Micro-USB	Yes Micro-USB
Wi-Fi	-	-	-	Yes 4 (802.11 b,g,n)	-
Contacts
Picture ID	Yes	Yes	Yes	n/a	n/a
Ringer ID	Yes	-	-	n/a	n/a
Voice Dialing	-	Yes	-	n/a	n/a
Customization
Custom Graphics	Yes	Yes	Yes	n/a	n/a
Custom Ringtones	Yes	Yes	Yes	n/a	n/a
Real-Music Ringers	Yes	-	Yes	n/a	n/a
Data & Network
Data Tethering	Yes	-	-	n/a	n/a
WAP / Web Browser	Yes	Yes *	Yes	n/a	n/a
Input
Predictive Text Entry	Yes	Yes	Yes	n/a	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Touch Screen	-	-	-	Yes	-
Memory
Memory Card Slot	Yes	-	-	Yes	Yes
Messaging
Email Client	Yes	-	Yes	n/a	n/a
EMS / Picture Messaging	-	Yes	-	n/a	n/a
Instant Messaging	Yes	-	Yes	n/a	n/a
MMS	Yes	-	Yes	n/a	n/a
Text Messaging Templates	Yes	Yes	Yes	n/a	n/a
Music
FM Radio	-	-	Yes	Yes	-
Headphone Jack (3.5mm)	-	-	-	Yes	-
Music Player	Yes	-	-	n/a	n/a
Productivity
Alarm	Yes	Yes	Yes	n/a	n/a
Calculator	Yes	Yes	Yes	n/a	n/a
Calendar	Yes	Yes	Yes	n/a	n/a
To-Do List	-	Yes	Yes	n/a	n/a
Voice Memo	Yes	Yes	Yes	n/a	n/a
Software
BREW	-	Yes *	-	n/a	n/a
Games	Yes	Yes *	Yes	n/a	n/a
Java (J2ME)	Yes	-	Yes	n/a	n/a
Voice
HD Voice	-	-	-	Yes	-
Headset Jack (2.5 mm)	-	Yes	Yes	n/a	n/a
Push-To-Talk	Yes	-	-	-	-
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	* Some versions only
	Samsung Rugby A837	Samsung SCH-A645	Nokia 2630	Alcatel Pop Astro	Nokia 6650 fold
	X >	< X >	< X >	< X >	< X

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


Phone	Samsung Rugby A837	Samsung SCH-A645	Nokia 2630	Alcatel Pop Astro	Nokia 6650 fold