Which is the Strongest Indicator ... RSI or Bollinger Bands???

Hi Traders,

I have been watching both indicators RSI and Bollinger Bands by the few months and I am confused which is the most powerful indicator for intraday trading in commodities. Can anyone tell me which indicator I shall use for intraday trading? What is the time-frame will be apply?

Which is the Strongest Indicator ... RSI or Bollinger Bands???