It’s a good idea to get your hands on a camera, however briefly, before making a purchase. The X-T5 is a little smaller and lighter than the X-T5 so it feels a bit different. It’s a big step up in resolution and the autofocus is much better. You may find our comparison of interest: https://camerajabber.com/buyersguides/fujifilm-x-t5-vs-x-t4/