Bambu Lab A1 Mini ($299-399)
Excellent print quality out of the box Automatic bed leveling and calibration Very user-friendly with great software Compact size, perfect for beginners
Creality K1 Max (~$599)
300x300x300mm build volume Fast printing speeds (up to 600mm/s) Auto-leveling and enclosed design Good balance of features and price
Prusa MINI+ (~$429 kit, $529 assembled)
Exceptional reliability and support Magnetic flexible bed Excellent community and documentation Great for learning and consistent results
Neither mini are enclosed and can't print all the materials OP asked for.
A1 Mini build volume is 180 x 180 x 180 mm³
And not enclosed
The Prusa MK4S Kit is $669 right now. Best time ever to buy.