Why is nfc better than bluetooth




















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Help us improve. Rate this post! Cancel Reply. Though the users must be close to one another to use NFC technology, it is faster and easier to set up than a Bluetooth connection. Bluetooth does still offer a longer signal range for connecting during data communication and transfers.

NFC technology has taken advantage of this and can connect two devices quickly, then turn the signal over to Bluetooth so the owners can move further away without severing the connection. As the technology increases, Bluetooth and NFC technology may continue to work together, relying on each other to help users meet their data transmission needs.

Though they have similar bands, the signal that travels via Bluetooth is more than 1, times weaker than the one that travels through the 5G towers. Bluetooth can have many uses, but there are some core tasks that it's used for the most:. It's a technology that, like Bluetooth, is used for the primary task of transferring data over short distances.

There are two components when it comes to NFC: the reader, and the tag. The reader is responsible for sending out an electromagnetic signal When the radio signal hits the tag, the electromagnetic wave causes a small electric current to run through the coil.

This current is just enough for the tag to send a small bit of information back to the reader. This describes one of the more interesting aspects of NFC—the tag doesn't have to be powered. There are powered tags, but items like credit cards use unpowered ones. This makes it possible to place tags on more items.

Bluetooth and NFC are both similar and very different. There's quite a large disparity between the frequencies that they operate on. This is significant because the higher the frequency, the more data that can be transmitted per second. Bluetooth's wavelength is about Because of that, Bluetooth's transfer speed is much faster than NFC's.

Bluetooth's average transfer speed, meanwhile, has increased with each generation. On the other hand, NFC wins out when it comes to power efficiency. Since NFC uses a lower frequency, it consumes less energy when transferring data. Another thing to think about is security. Believe it or not, hackers can gain access to your phone via Bluetooth.



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