Owl from Winnie the Pooh vs Hedwig from Harry Potter
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Hedwig (d. 27 July 1997) was Harry Potter's pet female snowy owl. Hedwig was an eleventh birthday gift from Rubeus Hagrid to Harry. Hagrid purchased her at the Eeylops Owl Emporium.
In addition to delivering mail, the typical use owls are put to, Hedwig was also a close companion to Harry. She remained one of his closest friends right up to her death during the Battle of the Seven Potters at the height of the Second Wizarding War.
Bubo the Owl from Clash of the Titans vs Mr. Owl from Tootsie Pops
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Bubo was forged by Hephaestus and sent by Athena to aid Perseus in his quest to save the princess Andromeda in the original 1981 film.
After losing Athena’s helmet in Calibos’ swamp, Zeus orders Athena to give Perseus her owl, Bubo, as a replacement. She refuses, but agrees to have Hephaestus build a clockwork copy of Bubo to aid Perseus on his quest. Bubo helps him overcome numerous enemies, but not without a little fumbling on his part..