While green tea may contain more powerful antioxidants the evidence does not strongly favor one tea over.
Green and black tea benefits.
Caffeine content may vary however due to the variety of the tea plant processing method and brewing method.
Green and black tea provide similar health benefits including for your heart and brain.
Both black tea and green tea contain caffeine but green tea generally has less of it.
Both support bones teeth and heart health while green tea can help prevent cancer.