Beta test and Field test

Beta test noun - (computer science) a second test of an experimental product (such as computer software) carried out by an outside organization.

Field test and beta test are semantically related. in second phase testing topic. In some cases you can use "Field test" instead a noun phrase "Beta test".

Field test noun - A test of the performance of some new product under the conditions in which it will be used.

Beta test and field test are semantically related. Sometimes you can replace phrase "Beta test" with "Field test", this phrases are similar.