Boss Katana 50 Vs 100 Size

Last week boss announced the katana mkii the successor to its hugely popular mki model.
Boss katana 50 vs 100 size. The amp also excels for home playing with a uniquely efficient design and innovative power control that provides inspiring sound and response at low volumes. But i am not sure which model 100 or 50. I want to plug my zoom g3 through it don t gig yet but have some jam sessions will the 100 be wasted on me. Hi i think i d like to buy boss katana.
The katana range is unusual in itself due to the fact that it s favored by both stage musicians as well as bedroom guitarists who just want a great sounding practise amp. With 50 watts of power and a custom 12 inch speaker the katana 50 delivers a commanding range of gig worthy tones that gracefully slice through any band scenario. After reading all the great reviews i m going for the boss katana combo but 50 or 100. Here is the difference between this two.
Or will i buy the 50 and get jamming then wish i d went for the 100 for extra oooomph. Also has the 100 extra feature tthat the 50 doesn t have.