The Find X2 Pro just became the first Oppo phone to be inducted into the YouTube Signature Devices hall of fame. The company calibrates the displays at the factory for superior color accuracy. Thanks to that and other features, DisplayMate rated the 6.7" HDR-capable AMOLED panel an A+ and now YouTube has recognized Oppo's work too. YouTube launched the Signature Devices program in 2018 and it's about more than just HDR (though that's a part of it). The requirements were updated in 2019, asking that the phone supports playback of high frame rate video (above 60fps). 360° videos must also be...
Source: https://www.gsmarena.com/oppo_find_x2_pro_is_the_companys_first_phone_to_get_the_youtube_signature_devices_distinction-news-42077.php