>>4444045consider starting off with the kit lens on XM5 or ZVE10II
the ZVE10II has a larger battery, can stabilize video in post with gyroflow, and can record with all I-frames
the XM5 has 6K30 recording, is cheaper, and has a bit better selection of lenses for APS-C
you'll still have money for a gimbal like RS4 mini with the tracker add-on
and you can get a different lens depending on what you feel is lacking
sigma 17-40/1.8 for low light
tamron 17-70/2.8 for more reach and in-lens stabilization
tamron 18-300 if you want to zoom farther and in-lens stabilization
sony 18-105 or fuji 18-120 if you want a longer power zoom lens (the above aren't)
if you want an EVF, then R10 or Z50II but nikon/canon may not have certain lenses or you'll have to get FF lenses
if you want to go cheaper on the body, then R50V is the cheapest option that has 4K60
caveats are that because the sensor is larger, you won't get as much optical zoom over your AX33 unless you get a lens in excess of 200mm or so
and most of the good lenses have to be zoomed by twisting the ring, which can affect video if you want to zoom while recording