That’s possible thanks to some smartwatches coming with an embedded LTE radio.
But an LTE-equipped smartwatch doesn’t need the smartphone to be anywhere need it to work as a phone.
Depending on the vendor, you might pair an LTE-enabled smartwatch with wireless earphones.
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Are LTE Smartwatches Worth It?
Typically Apple charges $100 on top of the price of the Apple Watch to add LTE.
FAQ
This is hard to answer because each person will use their watch differently.
Apple, Inc
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