My Half Elf Sorlock, for example, with Eyes of the Dark and Devil’s Sight, has 300 feet of darkvision on his character sheet. Darkvision doesn’t stack, first of all (unless it specificially says it does, as with the Gloom Stalker’s Umbral Sight), and Devil’s Sight is also separate from Darkvision.
My Half Elf Sorlock, for example, with Eyes of the Dark and Devil’s Sight, has 300 feet of darkvision on his character sheet. Darkvision doesn’t stack, first of all (unless it specificially says it does, as with the Gloom Stalker’s Umbral Sight), and Devil’s Sight is also separate from Darkvision.