Best Impact Wrenches · head-to-head

DeWalt DCF900 (20V MAX XR) vs Bosch GDS18V-330C

A sourced, side-by-side comparison. Bosch GDS18V-330C is cheaper at $219. Every spec and price links to its source.

Which is better: the DeWalt DCF900 (20V MAX XR) or Bosch GDS18V-330C?

The Bosch GDS18V-330C wins 1 of the 1 specs we compare head to head; the other wins 0. The Bosch GDS18V-330C is the cheaper at $219. The Bosch GDS18V-330C both leads on specs and costs less — the straightforward pick.

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Full spec sheet

marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.

Spec DeWalt DCF900 (20V MAX XR) Bosch GDS18V-330C
US price $299 $219
BrandDeWaltBosch
Released
Drive size (in)
Power source cordless cordless
Voltage (V) 20 18
Max fastening torque (nm)
Max breakaway torque (nm)
No load speed (rpm) 2300 2300
Impacts per minute 2200 3300
Speed settings 4 3
Motor type brushless brushless
Length (in) 8.8 6.63
Weight (lb) 6.4 3.46
Sound pressure (dB)

Sources — DeWalt DCF900 (20V MAX XR): dewalt.com (verified 2026-07-11). Bosch GDS18V-330C: boschtools.com (verified 2026-07-11).

What's the difference between the DeWalt DCF900 (20V MAX XR) and Bosch GDS18V-330C?

Where the two actually differ on the specs we track (5 of 12). Matching specs are omitted.

  • Voltage (V): DeWalt DCF900 (20V MAX XR) 20 vs Bosch GDS18V-330C 18
  • Impacts per minute: DeWalt DCF900 (20V MAX XR) 2200 vs Bosch GDS18V-330C 3300
  • Speed settings: DeWalt DCF900 (20V MAX XR) 4 vs Bosch GDS18V-330C 3
  • Length (in): DeWalt DCF900 (20V MAX XR) 8.8 vs Bosch GDS18V-330C 6.63
  • Weight (lb): DeWalt DCF900 (20V MAX XR) 6.4 vs Bosch GDS18V-330C 3.46

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