Yes, there are third party apps that have Arabic keyboard support for the Galaxy Nexus or any other Android device.
Galaxy nexus is better
The Galaxy Nexus was released on November 2011.
Galaxy Nexus was created on 2011-11-17.
On the keyboard, there should be a microphone icon. Click it, and a box should appear saying "Speak now".
If you press into any part of the message bar, the keyboard should appear just below it.
There's no Samsung Galaxy Nexus 2 model yet.
The Galaxy Nexus has a clear advantage on display since it's a touchscreen smartphone (4.65 inch screen) vs. a smartphone with a physical keyboard (2.8 inch screen). Speaking of keyboards, it's personal opinion on which type of keyboard you would prefer (touchscreen vs. physical). The Galaxy Nexus is limited to only 16 or 32 GB of storage (no card slot), while the Blackberry has 8 GB of storage, but has a microSD card slot to expand storage up to 32 GB. The Galaxy Nexus has both a rear and front camera, while the Bold has only a rear camera.
Sprint did offer the Samsung Galaxy Nexus during its run.
Since the Nexus S, Google brought out the Galaxy Nexus, Nexus 4, and Nexus 5.
yes
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The Galaxy Tab 7 inch stands out better than the Galaxy Nexus 7 Tablet.