OnePlus has shared official images of the upcoming OnePlus 9 series a few times, even revealing a new color. But the company is still holding back one or two colorways, perhaps to use as teasers or as a reveal on launch day. If you can’t wait, then @EvLeaks has spoilers. You can see the OnePlus 9 and 9 Pro shown in two colors each: Black and Violet for the vanilla model, Silver and Green for the Pro. OnePlus 9 and 9 Pro in two color each We think there is one color missing, the vanilla OnePlus 9 should be available in a Blue color as well. We’ve seen it in previous renders...
Source: https://www.gsmarena.com/leaked_oneplus_9_and_9_pro_renders_show_two_colorways_for_each_phone-news-48288.php