Samsung Galaxy S4 does have auto correct. If auto correct is enabled it allows you to type and automatically will correct and insert text as you type. This makes typing a lot faster.
‘Auto correct’ is called ‘Auto replacement’ on S4
How to enable auto correct on Samsung Galaxy S4
- My device (tab, at the top)
- Language and Input
- Select the set up icon beside Samsung Keyboard
- Now, touch Predictive text, don’t touch/select the green toggle switch
- Finally select Auto replacement tick box