Transaction fees are almost higher than several payouts, making them almost useless.
Yup! it is time consuming to faucet for bitcoin, but faucets has a very big role for newbies to earn small amount of BTC to experience what is Bitcoin is about, you can say it is useless but many is still using this kind of technique to earn bitcoin because not all mine for bitcoin, because of the high probability that they will not ROI with it.