The Blu R1 HD is an unlocked Android phone with a good balance of performance for the $50 price, making it a fantastic value for Amazon Prime users and regular customers alike.

The Blu R1 HD is the best "smartphone" experience you can get for $100, but it comes with some major caveats. The Blu R1 HD goes for as low as $100 unlocked on its own, but that can go down to ...