Yea I think for a setup where you mostly hold your #bitcoin, #MK4 is just perfectly fine and will probably be fine for years to come. If you are a person signing transactions on regular occasions, then the Q1 might be better
Discussion
as NFC becomes more ubiquitous (and #bitcoin lightning payments at retail stores, in general) I could see people whipping their Mk4s out, but the designated power of the Q1 certainly makes it more handy