The rumor mill has been expecting (http://www.gsmarena.com/htc_readying_720p_jb_m4_and_budget_ics_g2_for_spring-news-5462.php) an UltraPixel-packing mid-ranger, dubbed HTC M4, and an approval from the Telecommunication Equipment Certification Centre in China confirms its existence. It looks similar to the HTC One with two speakers on the front, but the camera on the back looks different.
This phone, which goes by as HTC 606w, packs a 4.3