Following almost a decade of not reporting on Xbox sales, Microsoft casually reveals the sales numbers of its last two console generations.
Lifetime Xbox Console Sales Numbers in June 2023
Xbox Series X/S: 21 million
Xbox One: 58 million
Source : https://gamerant.com/xbox-one-series-x-s-console-sales-june-2023/
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Vgchartz is pretty spot on for Xbox sales, Xbox Series is just overtracked by one million more or less.