DeWalt 20V MAX XR Brushless Drill/Driver DCD800 vs DeWalt 20V MAX ATOMIC Impact Driver DCF850
We compare the DeWalt 20V MAX XR Brushless Drill/Driver DCD800 and DeWalt 20V MAX ATOMIC Impact Driver DCF850 head-to-head on performance, features, value, and more. Here's which one wins.
DeWalt 20V MAX ATOMIC Impact Driver DCF850
Scored 9/10 in our testing
DeWalt 20V MAX XR Brushless Drill/Driver DCD800
Best DeWalt cordless drill for professionals and serious DIYers
DeWalt 20V MAX ATOMIC Impact Driver DCF850
Best DeWalt compact impact driver for tight spaces and everyday fastening
Score Breakdown
| DeWalt 20V MAX XR Brushless Drill/Driver DCD800 | Category | DeWalt 20V MAX ATOMIC Impact Driver DCF850 |
|---|---|---|
| 9.5/10 ✓ | Performance | 9.3/10 |
| 9/10 ✓ | Features | 8.8/10 |
| 8.5/10 | Ease of Use | ✓ 9/10 |
| 8.5/10 | Value | ✓ 9/10 |
| 8.9/10 | Overall | ✓ 9/10 |
Specs Comparison
| DeWalt 20V MAX XR Brushless Drill/Driver DCD800 | Spec | DeWalt 20V MAX ATOMIC Impact Driver DCF850 |
|---|---|---|
| Brushless — more power, longer life, cooler operation | Motor | Brushless ATOMIC compact motor |
| 805 in-lbs max — handles demanding applications | Torque | 1,825 in-lbs max |
| 3-speed transmission — 0-550/1,350/2,100 RPM | Speed | 4.93 inches front-to-back — ultra compact |
| 20V MAX — compatible with all DeWalt 20V tools | Battery | 3-speed with precision drive mode |
DeWalt 20V MAX XR Brushless Drill/Driver DCD800
Pros
- + 805 in-lbs torque handles any drilling and driving task
- + Brushless motor provides longer runtime and longer tool life
- + 20V MAX battery powers 300+ DeWalt tools — one platform for everything
Cons
- − $150+ tool-only — batteries and charger sold separately
- − Heavier than compact drills — 3.7 lbs without battery
- − Professional-grade features may be overkill for occasional DIY use
DeWalt 20V MAX ATOMIC Impact Driver DCF850
Pros
- + 4.93 inches is the most compact in its torque class
- + 1,825 in-lbs handles structural fasteners and lag bolts
- + Precision drive mode prevents cam-out on delicate materials
Cons
- − $130+ tool-only is competitive but not the cheapest
- − Compact size means smaller grip — may feel cramped for large hands
- − 3-speed max — some competitors offer 4-speed control
Our Verdict
Based on our scoring, the DeWalt 20V MAX ATOMIC Impact Driver DCF850 comes out on top with an overall score of 9/10. The ATOMIC DCF850 packs professional impact driver power into a remarkably compact body. At 4.93 inches front-to-back, it fits into spaces where full-size impact drivers cannot reach. 1,825 in-lbs of torque drives any lag bolt or structural fastener. Precision drive mode provides controlled starts for delicate materials. The ATOMIC line proves compact does not mean compromised.
Buy the DeWalt 20V MAX ATOMIC Impact Driver DCF850 on AmazonRead the full Best DeWalt Tools 2026 guide for complete reviews of all 3 products.