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 $249 $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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