not much only in sapphire you can only catch kyogre and in emerald you can catch both kyogre and groudon.
There are many Pokemon you catch that are similar in sapphire and emerald but there are many Pokemon emerald can only get and not sapphire.
Emerald is like when your guy has acess to every thing in Pokemon and sapphire and ruby are limited versions.
No emerald is better than Sapphire
He uses electric Pokemon. His Pokemon differ between "ruby and sapphire" and "emerald".
If you want to fill your pokedex, you must trade between Ruby and Emerald to gain the Pokemon that are not in Sapphire.
You can only mix records between Pokemon ruby, sapphire and emerald not leafgreen.
No, you have to migrate it from Pokemon Emerald, Ruby or Sapphire. No, you have to migrate it from Pokemon Emerald, Ruby or Sapphire.
Emerald..But they are kinda the same
In emerald the sprites are animated
Rock Climb doesn't exist in Sapphire. It actually exist in Emerald so trade a Pokemon from Emerald to Sapphire that has rock climb!
different generations of the games
we don't get groudon in Pokemon sapphire. we get it in only ruby and emerald