One Missed Call (2004)

Both are well known horror movies who will surprise you.
Both movies contain simmilar characters as both also revolve around the supernatural.
Both are also made by the same producer..
In One Missed Call you die after recieving a call,
While in Ring you die after watching a VideoTape..

Both are most famous horror movies about contemporary Japanese urban legends......................................

Both are about a cursed phone chain that tells people they will die.

One Missed Call as the name says, the chain is through a call. Whereas in A Chain of Cursed Murders, the chain is through email/SMS.

Both involves a group of friends, which one by one they begin to die.

These two films have the same story concept, where terror from telephone calls is the main problem in the story. The differences may be in the entities and story background. These two films have a similar feel of terror, the atmosphere given is also the same.

Both involve curses of vengeful spirits, while one is Japanese and one is Korean they both have really good plots that will make you think twice about pissing off a ghost girl.