Both female lead travel back in time.
They have a lover in current time and an admirer in the past time.
Funny comedy
There is a water scene where the female lead floating in there on both

Both movies has love triangle
Both main female leads are detective.
Lots of action
Crime investigation, no dull moment

Both movie has a beautiful female detective.
Romance in both movies
Lots of action. Very intense
Strong female lead.

Both movie has a beautiful female lead that is a detective.
Intense, action movies.
One has love triangle, the other one does not
Full of action pack

Female detective on both
Intense, action, crime
Involve romance on both
Strong female lead, strong male lead as well

The unhappy adult main lead (s) travel back to youth period, where she and they were happy, careless, energetic and having fun. It is an easy watch romantic comedy

Both female leads were adult in the thirtieth but mentally as a teenager.
Somewhat comedy, fun and easy watch.
Quite romantic.
Cute couples

The character travel back and forth from young to old and old to young.
Somewhat comedy
Fun watch. Not too serious. Good acting.

Both female leads has terminal illness
The male lead knowing that and stick with her till the end.
Very romantic, love story

Both female leads has terminal illness
Very very romantic movie
Heart warming,
Male lead remain on her side till the end

Both female leads have terminal illness
Both movies has talented musical actor or actress
Heart-warming sweet movies
Very romantic

Both female leads has terminal illness
Very romantic
Roller coaster ride relationship
Very beautiful main couple