Yes, most phones these days come with a web cam.
The Nexus S has a Front-facing: VGA (640x480)
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Since the Nexus S, Google brought out the Galaxy Nexus, Nexus 4, and Nexus 5.
It is a tablet.
eyespyfx
There are only a few differences between a Nexus S and a Nexus S 4G. Nexus S is T-Mobile phone, while the Nexus S 4G is a product of Sprint's Samsung. The only other major difference is that the 4G version offers Google Voice.
Anyone who enjoys lightening speeds from a smartphone will love to own a Nexus phone. The Nexus phone is one of the newest Android devices. It sports the Android 2.3 Gingerbread software and a powerful 1GHz Hummingbird processor. Customers can see a huge difference between the Nexus phone and other Android devices. The Nexus responds to touch at amazingly fast speeds. It can perform any task twice as fast as other devices.All Google Nexus PhoneThe greatest feature of the Nexus is that it is an all Google device. Google Voice is just one amazing Google product a user can enjoy with this phone. Google chat and Google search engine is also available.
Samsung especially Galaxy Nexus
Google Galaxy Nexus
The Nexus One is a smartphone from Google that uses the Android open source mobile operating system. The device is manufactured by Taiwan's HTC Corporation, and became available on January 5, 2010.
The Nexus S is an Android phone, and thus has all of the features provided by the Android OS. So yes, the Nexus S does support SMS. All Android phones also come pre-packaged with Google Talk, which lets you chat with your friends via Google's XMPP (Jabber) server, utilizing an internet connection (either your mobile data connection, or a WiFi network).
You can purchase one from Google itself (www.google.com/phone). Another option is the manufacturer, Nexus One.
The Nexus 7 is a phone that can be bought from any cell phone store and can also be obtained online. Plans can also be bought with the phone which includes unlimited texting and calling.