Your digital camera probably doesn't have a built - in Wi - Fi or cellular data connection, so you can't automatically upload photos directly from it without any additional hardware. (howtogeek.com)
You may also want to connect to the internet via a Wi - Fi hotspot, unless you don't mind using cellular data for downloading the said file sizes. (nashvillechatterclass.com)
If the places you stay or visit regularly do not have Wi - Fi, you probably depend a lot on cellular data connectivity. (nashvillechatterclass.com)