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Phone	Samsung Nexus S	Samsung Captivate Glide	Samsung SCH-A610	BlackBerry Curve 3G 9330	Samsung SGH-X640
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	4" diag. 5 : 3	4" diag. 5 : 3	?	2.5" diag. 4 : 3	?
Display Resolution & Type	480 x 800 pixels (~233 ppi) AMOLED	480 x 800 pixels (~233 ppi) AMOLED	128 x 160 pixels LCD (TFT/TFD)	320 x 240 pixels (~160 ppi) LCD (TFT/TFD)	128 x 160 pixels LCD (TFT/TFD)
Display Refresh	60 Hz	60 Hz	?	?	?
Battery	1,500 mAh	1,650 mAh	1,300 mAh	1,150 mAh	800 mAh
Processor	1 GHz Samsung Hummingbird Cortex A8	1 GHz Nvidia Tegra 2 AP20H	?	?	?
RAM	?	1 GB	?	?	?
Storage	16 GB	8 GB	? raw hardware	? raw hardware	? raw hardware
Main Camera	5 megapixel	8 megapixel	Yes	2 megapixel	Yes
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	WVGA / 480p	720p HD	-	?	-
Front Camera	Yes	1 megapixel	-	-	-
Weight	4.55 oz (129g)	5.2 oz (147g)	4.23 oz (120g)	3.7 oz (105g)	3 oz (85g)
Dimensions	4.88" x 2.48" x 0.43" (124 x 63 x 10.9 mm)	4.88" x 2.55" x 0.51" (124 x 65 x 13 mm)	3.5" x 1.9" x 0.9" (89 x 48 x 22.9 mm)	4.29" x 2.36" x 0.55" (109 x 60 x 14 mm)	3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm)
Form Factor	Slab	Slide	Clamshell	Slab	Clamshell
Platform / OS	Android	Android	(proprietary)	BlackBerry OS	(proprietary)
Network Bands	WCDMA: 1, 4, 8 GSM: 850, 900, 1800, 1900 *	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900	CDMA: 850, 1900	GSM: 900, 1800, 1900
Data Technology	HSPA 7.2	HSPA+ 21	1xRTT	EVDO r0	GPRS
Features
GPS / Location	n/a	n/a	Yes	n/a	-
Accessibility
Adjustable Text Size	n/a	n/a	-	n/a	-
Hearing Aid Compatible	Yes M3 (mostly compatible)	Yes M3, T3 (mostly tele-coil compatible)	-	Yes M4, T4 (very tele-coil compatible)	-
Multiple Languages	n/a	n/a	Yes	n/a	Yes
TTY/TDD (Digital)	-	Yes	-	Yes	-
Alerts
Ringer Profiles	-	-	-	Yes	-
Connectivity
Bluetooth	Yes	Yes	-	Yes	-
Mobile Hotspot	n/a	n/a	-	n/a	-
NFC	Yes	-	-	-	-
USB	Yes Micro-USB	Yes Micro-USB	-	Yes Micro-USB	-
Wi-Fi	Yes 4 (802.11 b,g,n)	Yes	-	Yes 802.11 b,g	-
Contacts
Picture ID	n/a	n/a	Yes	n/a	Yes
Ringer ID	n/a	n/a	Yes	n/a	Yes
Voice Dialing	n/a	n/a	Yes	n/a	-
Customization
Custom Graphics	n/a	n/a	Yes	n/a	Yes
Custom Ringtones	n/a	n/a	Yes	n/a	Yes
Real-Music Ringers	n/a	n/a	-	n/a	-
Data & Network
Data Tethering	n/a	n/a	Yes	n/a	-
WAP / Web Browser	n/a	n/a	Yes	n/a	Yes
Input
Predictive Text Entry	n/a	n/a	Yes	n/a	Yes
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	Yes	-	Yes	-
Touch Screen	Yes Capacitive	Yes Capacitive	-	-	-
Memory
Memory Card Slot	-	Yes	-	Yes	-
Messaging
Email Client	n/a	n/a	-	n/a	-
EMS / Picture Messaging	n/a	n/a	Yes	n/a	Yes
Instant Messaging	n/a	n/a	-	n/a	-
MMS	n/a	n/a	Yes	n/a	Yes
Text Messaging Templates	n/a	n/a	Yes	n/a	Yes
Music
Headphone Jack (3.5mm)	Yes	Yes	-	Yes	-
Music Player	n/a	n/a	-	n/a	-
Photo & Video
DLNA	-	Yes	-	-	-
TV Output	-	Yes	-	-	-
Productivity
Alarm	n/a	n/a	Yes	n/a	Yes
Calculator	n/a	n/a	Yes	n/a	Yes
Calendar	n/a	n/a	Yes	n/a	Yes
To-Do List	n/a	n/a	Yes	n/a	Yes
Voice Memo	n/a	n/a	Yes	n/a	Yes
Software
BREW	n/a	n/a	Yes	n/a	-
Games	n/a	n/a	Yes	n/a	Yes
Java (J2ME)	n/a	n/a	-	n/a	Yes
Voice
Headset Jack (2.5 mm)	n/a	n/a	Yes	n/a	Yes
Speaker Phone	Yes	Yes	-	Yes	Yes
	Samsung Nexus S	Samsung Captivate Glide	Samsung SCH-A610	BlackBerry Curve 3G 9330	Samsung SGH-X640
	X >	< X >	< X >	< X >	< X

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


Phone	Samsung Nexus S	Samsung Captivate Glide	Samsung SCH-A610	BlackBerry Curve 3G 9330	Samsung SGH-X640