ipad will use dual sim at same time (sim+esim)
if possible ipad pro m1 chip cellular model esim and normal sim both will use (same time) one device
iPad Pro, iPadOS 14
Question marked as
Not at the same time, to my knowledge.
See these support pages/articles:--> Set up cellular service on iPad (Wi-Fi + Cellular models) - Apple Support
and/or:--> View or change cellular data settings on iPad (Wi-Fi + Cellular models) - Apple Support
Regards
Giulio