The HTC One X was highly regarded, but sales weren't great so the company went back to the drawing board. What it came up with was 2013's HTC One - a phone that tried to change the way consumers think about mobile photography. We'll get back to the aluminum unibody and the audio features, but we want to start with the camera as it got some things right and some things wrong. HTC One official photos The key idea was that pixel size determines image quality, not resolution. Enter UltraPixels, HTC's marketing name for the 2µm pixels. There were only 4 million of them, 4MP...
Source: https://www.gsmarena.com/flashback_htc_one_was_a_rebel_with_a_unique_camera_and_great_speakers-news-42438.php
