One essential difference in classification between Hungarian and Finnish is that standard Hungarian (along with 3 out of 10 local dialects) does not observe the difference between Finnish 'ä' and 'e' the Hungarian front vowel 'e' is closely pronounced as the Finnish front vowel 'ä' . 7 out of the 10 local dialects have the vowel ë which has never been part of the Hungarian alphabet, and thus is not used in writing.
One essential difference in classification between Hungarian and Finnish is that standard Hungarian (along with 3 out of 10 local dialects) does not observe the difference between Finnish 'ä' and 'e' the Hungarian front vowel 'e' is closely pronounced as the Finnish front vowel 'ä'  7 out of the 10 local dialects have the vowel ë which has never been part of the Hungarian alphabet, and thus is not used in writing