This isn't the first time we've seen an "Extreme" version come from an Chinese smartphone manufacturer. This time its UMi with releasing a new, souped up version of the UMi Plus, which normally has a Helio P10 CPU and 4GB of RAM. The Extreme UMi Plus will instead have a Helio P20 (octa-core CPU comparable to Snapdragon 820 on paper) with 50% more RAM than the regular UMi Plus. That totals 6GB of RAM. The Extreme version will also come with Android 7.0, now we're talking! Extreme UMi Plus in Black and Blue UMi's official Facebook page made the announcement not too long...
Source: http://www.gsmarena.com/extreme_version_of_umi_plus_with_helio_p20_and_6gb_of_ram_announced-news-20654.php