Is a down-alternative comforter better than real down?

For warmth-to-weight and drape, specialist-community reviewers consistently say real down still wins, with r/Bedding commenters saying 'there's no contest.' But down alternative is cheaper, hypoallergenic, machine washable, and cruelty-free, which is why it dominates the value segment. If allergies or budget matter more than that last bit of loft, alternative is the practical pick.