Head to Head - Circular Saws! Makita XGT 40V vs Dewalt 54V Flexvolt Gen 2

oztooltalk takes on another head-to-head, this time pitting the second generation Dewalt 54V Flexvolt DCS578 against the new Makita XGT 40V HS003G.
We think that these are probably the two highest-power battery circular saws on the market. LET'S FIGHT!
Specs, prices and links below.
Makita 40V XGT - $399
No-load speed: 6000 RPM
Weight: 5.1kg
Battery used - 4Ah XGT (144 Wh)
www.totaltools...
Dewalt 54V Flexvolt Gen 2 - $449
No-load speed: 5800 RPM
Weight: 5.3kg
Battery used - 9Ah Flexvolt (162 Wh)
www.totaltools...