Which camera to go for as a beginner?

⁠Budget: under 3 lakh INR (3,100 USD)
• ⁠Country: India
• ⁠Condition: New
• ⁠Type of Camera: Hybrid
• ⁠Intended use: Landscape, Portrait, cinematic footage, track photography of automobiles, wildlife, macro of diecast cars.
• ⁠If photography; what style:
• ⁠If video what style:
• ⁠What features do you absolutely need: full-frame, fast AF
• ⁠Portability: decent
• ⁠Cameras you're considering: Nikon Z6 iii, Canon R6 iii, Sony A7iv or A7R V
• ⁠Cameras you already have: None
• ⁠Notes: I am just a beginner