This is a very subjective question, as everyone's preferences and needs are different. Erchoubao and Deccos are two different products, Erchoubao is a smart watch for children, while Deccos is a smart glasses. If you want to give your child a watch that you can contact at any time, then Erchu Bao may be more suitable for your needs; If you need a smart device that can be controlled by voice, gestures, and more, then Deccos may be for you. In short, which product to choose depends on your specific needs and preferences.