Greater than, Greater than or equal to, Less than, Less than or equal to – DAX Guide

The “greater than” operator returns TRUE when the first argument is greater than the second argument.
https://dax.guide/op/greater-than/

The “greater than or equal to” operator returns TRUE when the first argument is greater than or equal to the second argument.
https://dax.guide/op/greater-than-or-equal-to/

The “less than” operator returns TRUE when the first argument is less than the second argument.
https://dax.guide/op/less-than/

The “less than or equal to” operator returns TRUE when the first argument is less than or equal to the second argument.
https://dax.guide/op/less-than-or-equal-to/