Do You Pay Extra For Apple Watch Cellular Service. The fee is 10 per month. Verizon announced that it has lowered the monthly cost of having a smartwatch like an Apple Watch on your plan without a phone.

Make sure that you have an eligible mobile data plan with a supported network providerYour iPhone and Apple Watch must use the same network provider and you must be within your providers network when you set up cellular on your watch. After a nightmare of a time getting the watch activated I come to discover that my true added cost is 50. Cellular connectivity comes at a cost.
Check for updates to your carrier settings.
The thing is though you can do all. So far Verizon T-Mobile and ATT have announced that they will be offering cellular service for the Apple Watch Series 3 for an additional 10 per month on top of your current service plan. One of the benefits of the Apple Watch Series 6 and the Watch SE is that the smartwatches can be purchased with cellular support allowing for use of the connected features even when away from an iPhone. However if you plan to use voice calls with your Apple Watch without pairing to an iPhone you will only get 15 hours of talk time.
