rvlifer
Senior Member
Cell tech was never my area of expertise but i thought an esim was a permanently installed programmable sim card. Aka a physical storage device than can be changed electronically. There are plusses and minuses and one negative is that they arent as easy to move from one phone to another compared to a traditional sim.An e-sim is digital not physical i believe.
Not sure of the reasons for having multiple sim cards in a cell phone but esims should allow for multiple sims on one card. Dont know anyone that does that yet but in theory it should be possible.
Like all tech how good esims are will probably depend on how the companies implement it.