2nd and 4th pic have a few , 5-10%, the rest look clear. Hard to say, probably go with the extra week just as a good ripening habit, keep temps on lower side to preserve the thc if you can, easier said than done in summer. If bids closest to light are rdy and rest needs a extra week you could chop cola with trichomes you consider to be rdy and leave the slightly less developed the extra week. There is no right or wrong, just want our buds locked and loaded.
Often best to wait till.you get several opinions and see what concensus is.