Thanks to the loan from a friend, I was able to test the Laowa 25mm f/2.5 finally and I was glad I took the time.
I compared the Laowa at 3 different magnifications.
2.5x Lens Lineup
Canon 35mm F/2.8 Macrophoto
Laowa 25mm f/2.8 2.5-5X Ultra Macro
Mejiro Etendue 90mm f/5.6 line scan + Schneider Kreuznach 35mm f/2.8 Componon
4x Lens Lineup
Laowa 25mm f/2.8 2.5-5X Ultra Macro
Schneider Makro-Symmar 5.6/120 + Schneider 2.8/28 Componon
5.0x Lens lineup
Laowa 25mm f/2.8 2.5-5X Ultra Macro
Mitutoyo M Plan APO 5x / 0.14 Objective + Raynox DCR-150 208mm tube lens
See the full test here: https://www.closeuphotography.com/laowa-25mm-macro-lens-test