For U.S.-based creators in 2025—whether you’re a YouTuber, Twitch streamer, TikToker, or podcaster—the question often comes down to: XLR vs 3.5 mm, which is better for professional audio? While 3.5 mm (aux) inputs remain common in consumer gear, XLR has become the standard for anyone serious about high-quality, reliable sound. This guide breaks down the differences, real creator experiences, and practical setups that U.S. creators can use right now.