外观材质：相比与5代，边框更窄，整体性更好，一如既往的美观。屏幕效果：屏幕全新升级，比5代屏幕占比更大。运行速度：相较与当年低配机器运行更加流畅， ...

Given that its products are among the most popular on the planet, Apple doesn't always participate in Black Friday, Prime Day ...