True Duplicates
True duplicate files are the files with exact content regardless its file name and date. Vistanita Duplicate Finder uses byte-to-byte comparison to find true duplicates, so the duplicates have 100% the same content.

Duplicate MP3 (Music)
Duplicate MP3s sometimes don't have the exact content. MP3 maybe been processed to change its bitrate, apply sound effect,etc. Yet, there is a way to find duplicate MP3 by comparing its tag such as artist, title and album.

Duplicate Picture / Photo
Photos taken from digital camera or downloaded from internet often visually duplicates but have different size, quality, watermarked,etc. Those duplicates can't be found with byte-to-byte comparison because they don't have the exact content. Vistanita Duplicate Finder find them by comparing their visual similarity.