DEWALT DCF787B 20V 1/4 in Cordless Hex Impact Driver vs DeWalt 20V MAX XR Lithium-Ion Cordless Impact Driver with 6.0 Ah and 4.0 Ah Starter Kit
The DEWALT DCF787B is the better choice for most shoppers: it costs $70.52 at Walmart as of November 3, 2026, and is a compact, lightweight driver with a brushless motor. The DeWalt 20V MAX XR kit includes two batteries and a charger but costs significantly more and is heavier. Choose the DCF787B for value and portability; choose the XR kit if you need longer runtime and are willing to pay extra.
Ask our shopping agent

DEWALT DCF787B 20V 1/4 in Cordless Hex Impact Driver
4.6Choose the DCF787B if you want a lightweight, affordable impact driver for home and light professional use.
- Lightweight at 2.1 lbs for easy handling
- Brushless motor for longer runtime
- LED light with 20-second delay
- Low price of $70.52 at Walmart
- Only one speed setting
- Lower maximum torque (1500 in-lbs)
- Includes only one 1.5 Ah battery
What separates them
| DEWALT DCF787B 20V 1/4 in Cordless Hex Impact Driver | DeWalt 20V MAX XR Lithium-Ion Cordless Impact Driver with 6.0 Ah and 4.0 Ah Starter Kit | |
|---|---|---|
| Price | $70.52 at Walmart as of November 3, 2026 | Not provided |
| Maximum torque | 1500 in-lbs | 205 Nm (≈1815 in-lbs) |
| Speed settings | 1 speed (variable) | 3 speeds |
| Impacts per minute | 3200 | 4200 |
| Batteries included | 1 (1.5 Ah) | 2 (6.0 Ah and 4.0 Ah) |
| Tool weight | 2.1 lbs | 7.35 lbs (kit weight) |
| LED light | Yes, with 20-second delay | Not specified |
Price history
- DEWALT DCF787B 20V 1/4 in Cordless Hex Impact Driver: lowest $69.29 on Oct 30 at Walmart; $69.29 on Nov 2.
- DeWalt 20V MAX XR Lithium-Ion Cordless Impact Driver with 6.0 Ah and 4.0 Ah Starter Kit: lowest $199.00 on Oct 30 at Home Depot.
Prices at every store
DEWALT DCF787B 20V 1/4 in Cordless Hex Impact Driver
- WalmartCheck price at Walmart
- AmazonCheck price at Amazon
- eBayCheck price at eBay
DeWalt 20V MAX XR Lithium-Ion Cordless Impact Driver with 6.0 Ah and 4.0 Ah Starter Kit
- Home DepotCheck price at Home Depot
Specs compared
| Spec | DEWALT DCF787B 20V 1/4 in Cordless Hex Impact Driver | DeWalt 20V MAX XR Lithium-Ion Cordless Impact Driver with 6.0 Ah and 4.0 Ah Starter Kit |
|---|---|---|
| Battery Voltage | 20 V | 20V |
| Power Source | Electric - Cordless | Cordless |
| Battery Type | Lithium-ion | Lithium-Ion, Li-ion |
| Chuck / Drive Size | 1/4 inch chuck / drive | 1/4" |
| Tool Type | Impact Driver | Impact Driver |
| Power Voltage | 20 V Max | 20V |
| Torque Range | 1500 in-lbs (Maximum Torque) | 27/170/205 Nm (Max.) |
| Impacts Per Minute | 3200 | 4200 BPM |
| Speed Range | 2800 RPM (No Load) | 0-1000 / 2800 / 3250 RPM (No Load Speed) |
| Driving Power |
What reviewers say
DEWALT DCF787B 20V 1/4 in Cordless Hex Impact Driver
Rated 4.6 out of 5 from 54 ratings. Owners tend to praise the power-to-size ratio and the light, while gripes center on it being a bare tool and on the single speed setting.
- Strong torque for its compact size
- Light enough for overhead and one-handed work
- LED delay is useful in cabinets and crawl spaces
- Brushless motor holds up to daily use
- Battery and charger sold separately
- No speed selector for delicate fastening
- Plastic housing and no metal gearcase
DeWalt 20V MAX XR Lithium-Ion Cordless Impact Driver with 6.0 Ah and 4.0 Ah Starter Kit
Reviewers praise the impact driver's power and battery life, often noting it drives long screws without strain. Some mention the weight and lack of a belt hook as drawbacks.
Questions and answers
- Which is better for home use?
- The DCF787B is better for home use due to its lighter weight and lower price. It handles most DIY tasks well.
- Which has more torque?
- The DeWalt 20V MAX XR kit has more torque at 205 Nm (about 1815 in-lbs) compared to 1500 in-lbs for the DCF787B.
- Does the DCF787B come with a battery?
- Yes, it includes one 1.5 Ah battery and a charger.
- Is the XR kit worth the extra cost?
- If you need two batteries, a charger, and more power, the XR kit may be worth it. For occasional use, the DCF787B is more cost-effective.
- Which is more durable?
- Both have brushless motors, but the XR kit is heavier and may be more robust for heavy-duty use. The DCF787B is well-rated for reliability.
More comparisons
- DEWALT DCF787B 20V 1/4 in Cordless Hex Impact Driver vs DeWalt ATOMIC 20V MAX Brushless Compact Cordless Impact Driver Kit dcf809d1
- DEWALT DCF787B 20V 1/4 in Cordless Hex Impact Driver vs DeWalt 20V Max High-Torque DCF860
- DEWALT DCF787B 20V 1/4 in Cordless Hex Impact Driver vs DeWalt 20V MAX XR Brushless 1/4 in. Impact Driver Kit (DCF845P1)
- DeWalt 20V MAX XR Brushless 1/4 in. Impact Driver Kit (DCF845P1) vs DeWalt 20V MAX XR Lithium-Ion Cordless Impact Driver with 6.0 Ah and 4.0 Ah Starter Kit