Y is not necessarily better than X, but perhaps you should look to see in case perhaps Y is actually better. (Or maybe in some ways it is better and other ways

Y is not necessarily better than X, but perhaps you should look to see in case perhaps Y is actually better. (Or maybe in some ways it is better and other ways not so much better. Or maybe it is better for what they are doing but not you.) Also, sometimes something is, although not perfect, can be improved without breaking or making it too messy, but, sometimes not.