The difference is that many big brands will vet the products before they put their name and warranty on it.
Amazon is a free for all when factories can just direclty dump their garbage. There is no brand recognition or reputation. It's all just random character strings attached to random products. If a QUENTOC dog leash is prone to snap and whiplash your face, they can just dump the brand and move on.
Amazon is a free for all when factories can just direclty dump their garbage. There is no brand recognition or reputation. It's all just random character strings attached to random products. If a QUENTOC dog leash is prone to snap and whiplash your face, they can just dump the brand and move on.