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4. Don’t always choose Wi-Fi over cellular.
4.不要总是选择Wi-Fi而非蜂窝网络
Many people, and even smartphone vendors such as Apple, claim that using Wi-Fi for wireless data consumes less power than using a cellular signal, so you should use Wi-Fi whenever you can. However, the Wirecutter’s testing found this isn’t always the case.
很多人，甚至包括苹果智能手机的零售商，都说使用Wi-Fi作为无线连接会比使用蜂窝网络信号省电，所以你应该尽可能使用Wi-Fi。不过，Wirecutter的测试发现这并不总是行得通。
