iPhone 14 Pro can scan chips in roughly the same position as other devices. Because the camera on the back is a lot bigger than a lot of other iPhones, the NFC is better suited to the top edge on the right hand side, when the phone is on its back (so left hand side when in use)
There’s also an antenna cutout on the top. I can’t tell if it’s 5G/other Cell antenna, NFC, or Satellite (because iPhones can do that now ), or something else, but I sometimes get good reads lining it up with my NeXT implant.