MediaTek introduced its Helio M70 5G modem back in May, but we are still waiting for an official unveiling of the whole chipset. It will be built on the 7nm FinFET process and will be for Oppo and vivo flagships. Today, a report from China said the Taiwanese manufacturer is planning to have another 7 nm SoC, but this time it will be at a more affordable price and should go into midrangers. According to MyDrivers, a website that is usually on point with most reports from China and the region, the architecture should be the same as the MT6885 (that's the chipset with the Helio M70...
Source: https://www.gsmarena.com/mediatek_planning_to_introduce_5g_chipsets_for_midrangers_in_2020-news-39739.php