HTC has just announced the Desire 830 for the Taiwanese market. The phone replaces the Desire 820 in the company's mid-range offerings and is made from plastic. Audio lovers will be glad to know that BoomSound speakers are present and are on the top and bottom of the phone's 5.5" 1080p display. The Desire 830 measures 157.5 x 78.9 x 7.79 mm and has the sides, speakers as well as the camera ring in an accent colors. Currently, HTC offers the phone in blue and red colors. Regarding specs, the Desire 830 sports a MediaTek Helio X10 chipset with a 1.5GHz octa-core CPU, 3GB of RAM...
Source: http://www.gsmarena.com/htc_desire_830_is_official_with_boomsound_and_55_1080p_screen-news-18069.php