Comparing Amazon and Shopify revenue in one place means pulling order-level data from both channels into a single dashboard, normalized for fees, refunds, and currency, so you're looking at true net revenue side by side instead of two separate reports that don't speak the same language. Done manually, this is a recurring spreadsheet job. Done right, it's a live view you check in minutes.

Most multi-channel brands hit the same wall: Amazon Seller Central shows one number, Shopify's admin shows another, and neither one tells you which channel is actually more profitable once fees, ads, and returns are factored in.