Similarities:
-Both have solid leads that view each other as equals and have equal love towards each other.
-Both ML's have brothers/advisors who have each others backs.
-Very smart and innovative leads.
-Both ML's have secrets they keep from their royal families ie their martial arts skills and high intelligence for the elements of surprise and self preservation.

Similarities:
-Both short films are about life and life lessons.
-Both have artistic qualities as representations and expressions.
-Both offer sadness and hope.

Similarities:
-Both star Dilraba and are short films.
-Both are about life lessons both taught and learned.

Similarities:
-Both have reincarnated characters and storyline.
-Both have people wanting to be set free and understand what's happening.
-Some comedy and special effects.

Similarities:
-Classmates that might have started off as enemies, realize they have to work together to reach goals.
-Teachers protected by students against older or out of touch with modern ways parents and dean/board members.
-Teachers and students navigating through crushes, heartbreak, etc.
-Both classes are considered underdogs or unworthy.
-Comedy

Similarities:
-Wuxia
-Multiple sects vying for power.
-both MLs start off as immature kids/teens and slowly learn through the course of the series how to be men. But always have a heart set on justice.
-Misunderstandings that take a bit of time to iron out but worth it in the scheme of things.
-Great martial arts battles.

Similarities:
-Both have very smart leads and support that help each other no matter what. They treat each other as equals.
-Both are Republican era murder/mystery solving dramas.
-Both have comedic elements and banter amongst the entire cast.
-Romance is present.
-Each case is concluded successfully and through much understanding of evidence.

Mandatory to watch the first part of this series otherwise you won't understand anything in part 2, so kind of a given recommendation.

Similarities:
-Clashes between old school ways and city ways of life.
-Growth of leads both together (or because of each other) and separately.
-Comedic elements.
-Understanding, hard times, caring for your fellow man and neighbors.

Similarities:
-Ordinary people facing insurmountable odds that don't give into fate.
-Focuses on both village and city life.
-Both have strong female characters.
-Both have strangers helping one another survive/succeed.

Though not in the same genre; the similarities are:
-Strong and self reliant FL who builds a rag-tag family of people she meets along the way. Not a damsel in distress.
-Rock solid ML who loves to bicker with the FL, but their chemistry is apparent from episode 1.
-Comedic scenes with the support.
-Stunning costumes and scenery.
-Flowing storyline that misses most tropes; ML and FL view each other as equals.

Similarities:
-Leads and support are great martial artists.
-Friendships that last for life.
-Solve mysteries, help each other out, have strong convictions about right and wrong.
-Great dialogue, costumes, small hints of comedy, story develops properly.
-Each has a lead that plays the flute.
-OSTs sung by leads both together and separately.