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.