Nexus phones use Android OS. Unlike most Android phones, the Nexus line are considered "pure Google" phones as the OS does not have either manufacturer and/or carrier modifications (in the form of "skins" and proprietary apps). They also typically receive software updates ahead of carrier phones.
Since the Nexus S, Google brought out the Galaxy Nexus, Nexus 4, and Nexus 5.
The Nexus S 4G is a CDMA phone and the Nexus S is a GSM Phone. This is the basic difference between these two phones. Most of the remaining configurations are same.
It is a tablet.
no it is a phone
Yes, the Nexus 7 comes in LTE versions.
The Nexus S came in both CDMA and GSM variants.
There are many stores that are available to the get a Samsung Nexus phone. Reviews of the phone are available on the web and reputable sources are PCWorld. CNET and gizmodo.
It is a tablet.
Nexus 4
With the Nexus phone, you receive many features such as translating voice to text, an additional microphone and a voice guided navigation app for drivers.
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.
It is the Samsung Galaxy Nexus it is the most phone that people more about