This is a difficult question to answer, as it is very relative how much a Bitcoin or Cryptocurrency Miner can yield. With regard to Bitcoin, if you live in a country with energy and expensive equipment like Brazil, this may not be viable for you, after all, miners at times may be negative - given the volatility of cryptocurrencies.
El Salvador, for example, has been in favor of cryptocurrencies and the president has even been in favor of releasing clean energy from volcanoes to do Bitcoin Mining.
Nor can we forget that you will have to sell a significant part of your cryptocurrencies to pay the bills and, considering that you are remunerated with an X amount of cryptocurrencies, if you are facing a bearish cycle, you will suffer a lot, but in a high cycle, it could be very profitable, hence the importance of Financial Education in these difficult times for the market!
Now dealing with the POS, the reward rates for Staking in Altcoins pay as if it were a "savings", ranging from around 2 to 8% per year. Therefore, you are subject to both cryptocurrency appreciation and devaluation + this fee. Staking is very interesting for Holders who aim for long-term profits.