Synonym for "It is easy to acknowledge accuracy to be a very important feature"
"easy to acknowledge" could be replaced by "obvious", or "clear", or a similar idiom.
For example,
It's clear that accuracy is an important feature.
or,
It stands without reason that accuracy is of utmost importance.
Also I am not sure that "accuracy" should be listed as a feature for anything. Accuracy means something like "without faults". Should "lack of faults" really be described as a feature?
You could try
Accuracy is essential.
Three words.
Accuracy is readily acknowledged as a salient feature (characteristic;facet).
Accuracy is acknowledged as an essential feature
would be a good way of writing it as I think stating it as Robusto said in the above post might be read as you asserting the fact that "accuracy is essential", whereas using "accuracy is acknowledged" seems more like it is a fact acknowledged by a group of people.
Also tenfour mentioned that maybe accuracy shouldn't be described as a feature. I would argue that in some cases accuracy isn't essential, for example when gathering quantitative data rather than qualitative, it might be more important to focus on gathering large amounts of data rather than ensuring 100% accuracy on every piece of data collected.