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If you have an average beard type then you can use any razor.
Historically the most popular is a 5/8 with a full hollow grind.
But that may be due to effective marketing more than anything else.

The one thing I have not seen you mention is how dense or tough your beard is. The 1/4 hollow grind is a stiff grind that handles a dense or tough beard easier than a full hollow grind of the same...