DEWALT 20V MAX Atomic DCF850 Impact Driver vs DEWALT 20V MAX XR DCF845 Impact Driver
Winner DEWALT 20V MAX Atomic DCF850 Impact Driver has the higher overall owner score (3.9) in our data.
| DEWALT 20V MAX Atomic DCF850 Impact Driver | DEWALT 20V MAX XR DCF845 Impact Driver | |
|---|---|---|
| Overall | 3.9 | 3.5 |
| Owner sentiment | 4.4 | 4.1 |
| Recommendations | 3.5 | 2.4 |
| Value | 3.3 | 3.2 |
| Owner comments | 14 | 5 |
| Price snapshot | $169.00 (price as of 2026-11-07) | $170.00 (price as of 2026-11-07) |
Specs (shared fields)
| DEWALT 20V MAX Atomic DCF850 Impact Driver | DEWALT 20V MAX XR DCF845 Impact Driver | |
|---|---|---|
| Power Source | Battery Powered | Battery Powered |
| Maximum Rotational Speed | 3250 rpm | 3400 rpm |
| Voltage | 20 | 20 volts |
| Maximum Chuck Size | 4 inches | 0.25 inches |
| Additional Features | Variable Speed | Variable Speed |
| Maximum Torque | 18 in-lb | 1825 in-lb |
| Number of Speeds | 3 | 3 |
| Speed | 3250 rpm | 3400 rpm |
| Maximum Power | 300 watts | 300 watts |
| Torque | 1825 in-lb | 1825 in-lb |
| Drill Type | Impact Driver | Impact Driver |
| Battery Type | Lithium-ion | Lithium-Ion |
Where owner praise diverges
Owners praise the DEWALT 20V MAX Atomic DCF850 Impact Driver more for compact, and the DEWALT 20V MAX XR DCF845 Impact Driver more for battery life.
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DEWALT 20V MAX Atomic DCF850 Impact Driver review · DEWALT 20V MAX XR DCF845 Impact Driver review