Which one is advisable, A will or a gift deed?

Will vs Gift deed: The gift deed transfers property immediately but deprives the donor of ownership, and it must be stamped and registered. Will is cheaper, has no stamp duty, and is not required to be registered but advisable

Which one is advisable, A will or a gift deed?
Will vs Gift deed: The gift deed transfers property immediately but deprives the donor of ownership, and it must be stamped and registered. Will is cheaper, has no stamp duty, and is not required to be registered but advisable