Fujifilm 100 400mm f 4 5 5 6 vs fujifilm 70 300mm f 4 5 6?

Here is what the site says about that.

From Fujifilm XF 100-400mm f/4.5-5.6 R LM OIS WR: Fujifilm XF 100-400mm f/4.5-5.6 R LM OIS WR: A zoom lens by Fujifilm for APS-C cameras, 100-400mm f/4.5-5.6.

From Fujifilm XF 70-300mm f/4-5.6 R LM OIS WR: Fujifilm XF 70-300mm f/4-5.6 R LM OIS WR: A zoom lens by Fujifilm for APS-C cameras, 70-300mm f/4-5.6.

Quoted from this site's pages.