OnePlus 9 Series Amazon Quiz | April - The OnePlus 9 Pro's Display can show ____ colors for the most natural and vibrant color on a mobile display Over 1 billion Over 1 million Over 10 million Over 50 million The answer is Over 1 billion. The OnePlus 9 Pro's Display can show Over 1 billion colors for the most natural and vibrant color on a mobile display.