The unit net value of the two funds is similar, but the cumulative net value is quite different. What does this mean?
The accumulated net value is the real increase of this fund, because some foundations reduce their net value because of dividends and other reasons, but the accumulated net value will not decrease.
As for the accumulated net worth, it can't be compared, because it is possible that this fund with high accumulated net worth has been around for many years, and the other one has only been issued soon.