HTC One is currently available in the U.S. with the gray color coming from the single aluminum block utilised in creating the smart phone. The AT&T Wireless product sales Web site page hints that HTC One in Stealth Black color option with 64GB internal storage capacity will arrive soon.

However, the HTC One is still listed as "Not Available" on the AT&T web site link: https://www.att.com/shop/wireless/devices/htc/one-64gb-stealth-black.html#fbid=3f9G6Eonzby

Consumers who are excited to get their hands on the Black HTC One can purchase the smart phone for approximately $650 at Clove.co.uk that can be used on T-Mobile or AT&T. The features and specifications showed no difference from the HTC One smart phones available at AT&T at the price of $199.99 for the 32GB version while the 64GB version costs $299 both on a two-year contract.

HTC One is a follow up to the HTC One X smart phone released in 2012. It features the latest HTC software improvements that include the updated HTC Sense 5, HTC Blinkfeed and the HTC Zoe which is capable of capturing images and videos at the same time.

The HTC One smart phone has a 4.7-inch HD screen display, a 1.7GHz quad-core Qualcomm Snapdragon 600 processor, NFC support, 2 GB of RAM, a 2.1MP front-facing camera and the HTC UltraPixel rear-facing camera designed to capture images with a lens that has a smaller pixel count compared to the other smart phones. According to HTC, the One still has the same physical sensor size where the results show images captured with improved lighting and more color contrast.

Meanwhile, there are reports claiming that the HTC Android updates for the One X and One X+ will come to an end soon. The Android 4.2.2 Jelly Bean update will be the last main update available for the smart phones, which means the owners will not have the chance to experience the new Android 5.0 Key Lime Pie.

The AT&T HTC One X+ update is rolling out but still with the 4.1 Jelly Bean. AT&T has confirmed this week that the Tegra 3 packing HTC One X+ is getting updated with a variety of upgrades and bug fixes. According to the HTC Support, owners will be getting fixes for the issues on WiFi connectivity and drops, Bluetooth, AT&T's address book app and the improvement on battery life.