We use comparative adjetive to compare two objets or two people. We use Than before the second part of the sentence.
Comparatives Adjetives
Good ------> Better
Bad -------> Worst
Cheap ----> Cheaper
Easy ------> Easier
Modern --> More modern
Fast ------> Faster
Slow -----> Slower
Efficient -> More efficient
Example:
Good -> Better
Email is better than regular mail.
Efficient -> More efficient
Messaging is more efficient than email
😃