Bluetooth power saving
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1. There is no difference between the iPhone version and GPS in internal chips and functions, but there are differences in communication methods and materials. The difference is as follows:
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2, in terms of communication, the cellular version supports the use of eSIM virtual SIM card, which can realize network connection, phone call, message and other functions away from the phone. The GPS version can only be used with a Bluetooth connection to the phone or WiFi connection, otherwise it can only record motion information and display the time function.
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3, in terms of materials, Honeycomb version has four cases: aluminum, stainless steel, titanium and precision ceramics.
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A Wi-Fi connection saves more power than a Bluetooth connection. Because Bluetooth is always looking for nearby devices to connect, this working state will always consume power, and Wi-Fi connection will enter the standby state after the establishment, relatively less power consumption. Of course, the specific power consumption also depends on the specific equipment and environment.
wi-fi! Because Bluetooth always searches for user devices near you in real time, that is, it is always in working state and consumes a lot of power; After the wi-fi connection, it is in a standby state, and the power consumption is relatively small