Help me choose a camera

• ⁠Budget: ~$950
• ⁠Country: USA
• ⁠Condition: Good enough
• ⁠Type of Camera: Preferably mirrorless, but DSLR is ok
• ⁠Intended use: Photography only
• ⁠If photography; what style: Automotive, sports, city
• ⁠If video what style: N/A
• ⁠What features do you absolutely need: a sealed body
• ⁠Portability: None
• ⁠Cameras you're considering: Canon eos R, panasonic s1
• ⁠Cameras you already have: None
• ⁠Notes: I am trying to upgrade from a lended camera my friend gave me and i’m trying to get into the photography scene, I understand lots about a camera, and be been taking lots of photos with my friend’s canon 70d, but I have been noticing the struggling in low light scenes, and sometimes in sports, the autofocus misses.