Specs from the makers' own documentation Battery compatibility built in UK retailer prices, updated daily 25+ years of trade experience
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Tool comparison

Milwaukee M18 FCS552 vs DeWalt DCS391

They differ in 4 of 6 areas. Specs, battery platforms and every way each one is sold, from the makers' own figures.

They differ in 4 of 6 areas

No overall winner: these are the figures that separate them, from each maker's own documentation.

SpecMilwaukee M18 FCS552DeWalt DCS391
Cut depth at 45°44mm42mm
Cut depth at 90°57mm55mm
Max RPM6000rpm5150rpm
Vibration1.88m/s²< 2.5 m/s²
Noise96.8 dB(A) LpA / 104.8 dB(A) LwA91 dB(A) LpA / 102 dB(A) LwA
Weight (with battery)3.6kg3.51kg
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