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资讯整理
PS4仍是北美六月销售第一，但在E3当周 Xbox One 是超越 PS4
Xbox One 在美国市场今年六月销售较去年六月销售成长51%，而在E3当周则上升79%。
Phil Spencer 认为向下相容功能是主因，因为很多Xbox 360玩家决定选择Xbox One平台
"June was a good month and I think backwards compatibility matters," he said.
"Lots of Xbox 360 owners deciding when to make the jump; [Xbox One backwards
compatibility is a] big focus for us."
微软CFO认为，Xbox One的动能是来自于向下相容以及今年假期的游戏阵容
"This progress, as well as the excitement we generated at E3