>>4297987>Okay, and the A7R's and A1 also get over 50% of the battery life from less than 50% the energy and have just as high or higher resolution sensors and viewfinders and dual CFexpres slotsa7r 4 has dual sd slots, only the a7r 5 has a cfexpress slot and it isnt dual. and it can only do 120hz in the EVF like the Z9 when running at a reduced resolution. its limited to 10fps mechanical and 7fps electronic shutter, versus 20fps on the Z9 at full resolution or 120fps at 11MP. They're different classes of cameras and trying to compare them is retarded. when the z7 3 comes out you can compare it to the a7r 5 but until then i'm not sure what you're sperging out about.
also all of this is retarded, if you're shooting for a stupid long period of time, you run a dummy battery. I have one for my z7 for use during the eclipse, and have a Milwaukee M18 12.0 battery and their top-off charger which will run both my camera and my laptop for like 6 hours of constant tethered shooting.