Majin Buu, The Codex Wiki

Note: Super Buu with Gohan Absorbed's feat in the anime is not scalable to physicals at all, Vegito notes that his power is causing holes that will cause the dimensions to crash into the universe, the actual feat itself is not immedieate and takes a massive amount of time to happen, with Vegito stopping him before he was even close to completing it. Note 2: No matter what statements are attempted to be used, Kid Buu is not stronger then Super Buu with Potential Unleashed Gohan absorbed. Kid Buu'

Majin Buu, The Codex Wiki

Majin Buu, The Codex Wiki

Concentrated Cells Majin Buu (Piccolo)

A Monster Unleashed Majin Buu (Good)

Revived and Lawless Majin Buu (Super)

Vegito, The Codex Wiki

Why is DBS Majin Buu so powerful? - Quora

Majin Buu, The Codex Wiki

Hyper Dragon Ball Z - Mizuumi Wiki