Writing a comparison with limited personal use can still work if you are honest about it. You can clearly explain your experience with the product you used, then gather reliable information about the other one from user feedback and reviews. This way, the content still feels balanced and helpful. In affiliate marketing, honesty builds trust, even if you have not tested everything yourself. You can also focus on key features like price, durability, and ease of use. Does this method still give enough value to readers?