With a new 2-year contract, AT&T Wireless offers the refurbished Apple iPhone 4S 16GB Worldphone for AT&T Wireless in White for $149.99. There are also 32GB and 64GB models available for $249.99 and $349.99, respectively. (Search for "Refurb iPhone 4S" and the desired capacity to find them.) With free shipping, each is tied with our mention from earlier this month and $50 under the lowest total price we could find for respective new models. Sales tax is added where applicable.

The iPhone 4S is powered by the Apple A5 dual-core processor and features a new 8-megapixel camera which is capable of recording 1080p video at 30 fps with image stabilization. A dual-antenna system has also been added, which purportedly provides faster downloads and improved call quality on both CDMA and GSM networks. It also features AirPlay Mirroring, Siri voice-activated assistant, an 8-hour battery life, and more.