Responsive Slider : Image size 1200 x 600 ( Mobile too small )

[smartslider3 slider="1"]

 Dual Slider  Images size 1200 x 600  and 600 x 600 for mobile. 

[smartslider3 slider=6]
[smartslider3 slider=7]

Sliders image sizes?

The most popular header sizes for websites:

HEADER SIZE WIDTH HEIGHT RATIO
Header size 1024 1024 256 4:1

Header size 1024

One Third Page (Extra Height)

1024 300 24:7

Header size 1024

Half Page

1024 384 8:3
Header size 1024 Full Page(Hero Header) 1024 768 4:3

Header size 1280

One Third Page

1280 267 24:5

Header size 1280

One third Page (Extra Height)

1280 375 24:7

Header Size 1280

Half page

1280 400 16:5

Header Size 1280

Full Page (Hero Header)

1280 800 8:5

Header size 1366

One Third Page

1366 256 16:3

Header Size 1366

Half Page

1366 384 32:9

Header Size 1366

Full Page (Hero Header)

1366 768 16:9

Header Size 1440

One Third Page

1440 300 24:7

Header Size 1400

Half Page

1440 450 16:5

Header Size 1440

Full Page (Hero Header)

1440 900 8:5

Header Size 1600

One Third Page

1600 300 16:3

Header Size 1600

Half Page

1600 450 32:9

Header Size 1600

Full Page (Hero Header)

1600 900 16:9

Header Size 1920

One Third Page

1920 360 16:3

Header Size 1920

Half Page

1920 540 32:9

Header Size 1920

Full Page (Hero Header)

1920 1080 16:9