The following variants of default logic differ from the original one on both syntax and semantics.

The genetic variants differ in the alleles (versions of genes) they carry.

Both variants differed mostly in a type of a machine gun ring mounting.

These variants technically differ in the size (length and other dimensions) of the action.

As these upgrades are developed for export only, the variants may differ greatly in accordance with the customer.

Local variants can widely differ with the degree of neo-Štokavian influence.

Again, the variants differ in how the parallelism is defined.

Ukrainian and Muslim variants differed from each other on two points in particular.

The variants differ in size, with the largest almost twice as big as the smallest.

Local variants can widely differ in the degree of Neo-Shtokavian influences.