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

Bosch GSH 5 CE vs Makita HK1820

Different sizes for different jobs. Specs, battery platforms and every way each one is sold, from the makers' own figures.

Different sizes for different jobs

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

SpecBosch GSH 5 CEMakita HK1820
Power input1150W550W
Impact energy8.3J3.1J
Weight6.1kg3.3kg
Vibration (chiselling)10.6 m/s²18 m/s²
Noise90 dB(A) LpA / 98 dB(A) LwA83 dB(A) LpA / 91 dB(A) LwA
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