Today only as an early Best Buy Black Friday deal, the Samsung Galaxy J3 Luna Pro 16GB Prepaid Android Phone in Black is available for $29.99 with free shipping. You'll need to be signed into your account to see this price.) That's tied with our mention from nearly two weeks ago, the best deal we could find by $49, and $10 below Target's Black Friday ad price. Features include a Qualcomm MSM8917 quad-core 1.4GHz processor, rear and front facing cameras, microSD card slot, and Android 6.0 OS (marshmallow). Deal ends today.