Apple 的 iPhone Duo 是首款可以並排運行兩個應用程式的 iPhone，但若期望得到 iPad 分割顯示般的操作自由，用戶可能需要先調整期望。這款裝置容許同時顯示兩個應用程式，惟實際使用方式與 iPad 有明顯分別。
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Apple’s new foldable iPhone will cost almost €2,400: So who is it for?
The new iPhone Duo is Apple’s exciting introduction to the foldable phone market ...
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