Difference between Showcase and Carousel slider's responsive behavior

Both sliders are 1800x300px.

Setting name Carousel Showcase
Slide size 400x300px 400x300px
Slide distance Minimum slide distance: 0 Slide distance: 0

Let's see how the different sliders behave in different browser widths.

1
When viewed in 1800px wide browser
Showcase slider

The showcase slider will show 3 whole slides and 2 partially visible slides, like this:

while all slides are 400px wide.

Carousel slider

the carousel slider will show 4 whole slides and some gaps between them, like this:

all slides are 400px wide.

2
When viewed in 1200px wide browser
Showcase slider

The showcase slider will still show 3 whole slides and 2 partially visible slides

while all slides are approximately 270px wide.

Carousel slider

The carousel slider will show 3 whole slides without any gap:

and all slides are still 400px wide.

3
When viewed in 1100px wide browser
Showcase slider

The showcase slider still shows 3 whole and 2 partially visible slides

the slide width is approximately 245px

Carousel slider

The carousel shows 3 slides and some gap:

while keeping the slide width at 400px.