- Update date: December 10, 2024
Dewalt DCD791N
vs
DCD800NT-XJ

Dewalt DCD791N
Recommended price : 114$
This drill offers two variable speeds: 0-550 RPM and 0-2000 RPM, making it adaptable for various applications. Its maximum torque of 70 Nm ensures ample power for drilling and screwing into different materials. The 13 mm all-metal chuck provides excellent bit and drill retention.
Ergonomics have been carefully designed with an improved grip handle for optimal comfort during use. Additionally, a belt clip and magnetic bit holder are included for easy transport and access to bits. The DCD791N also features an integrated LED light, providing better visibility in poorly lit work areas.
Compact and lightweight, with a net weight of 1.1 kg, this drill driver is built for efficient operation in tight spaces. It is compatible with the entire DEWALT XR 18V battery and charger range, offering great flexibility for users already equipped with this platform.
Recommended drill

Dewalt DCD800NT-XJ
Recommended price : 139$
With a maximum torque of 90 Nm and a length of just 164 mm, it combines performance and maneuverability, making it ideal for use in tight spaces. Its two variable speeds and 15 torque settings allow precise control during drilling and fastening operations.
The pivoting LED light, positioned at the base of the tool, ensures optimal visibility in dark or confined areas. The ergonomic handle provides extended comfort during use, while the 13 mm metal keyless chuck adds extra durability.
Quick access
Dewalt DCD800NT-XJ vs Dewalt DCD791NWhich to choose and why?
Why choose Dewalt DCD791N?
Better ergonomics in tight spaces
Dimensions : 174×67×203 mm vs. 164×360×430 mm
Lighter, reducing fatigue during prolonged use
Weight (kg) : 1.1 kg vs. 1.2 kg
Provides excellent value for its performance
Recommended price : 114$ vs. 139$
Why choose Dewalt DCD800NT-XJ?
Higher torque, providing more power for hard materials
Max torque: rigid/elastic fastening : 90 Nm vs. 70 Nm
Offers better drilling capacity in hard materials
Power : 500 W vs. 460 W
Quieter, for more comfortable and less tiring use
Sound power level (L wa) : 85 dB(A) vs. 88 dB(A)
Technical specifications
Dewalt DCD791N vs Dewalt DCD800NT-XJ
General
Specifications | Dewalt DCD791N | Dewalt DCD800NT-XJ | |
---|---|---|---|
Drill type | Drill driver | VS | Drill driver |
Dimensions | 174 x 67 x 203 mm | VS | 164 x 360 x 430 mm |
Weight (kg) | 1.1 kg | VS | 1.2 kg |
Color | Yellow / Black | VS | Yellow / Black |
Recommended price | 114$ | VS | 139$ |
Warranty | 3 years | VS | 3 years |
Technical specifications
Specifications | Dewalt DCD791N | Dewalt DCD800NT-XJ | |
---|---|---|---|
Max torque: rigid/elastic fastening | 70 Nm | VS | 90 Nm |
Clutch torque adjustment | 15 | VS | 15 |
Cadence | - | VS | - |
Capacity: wood screws | - | VS | - |
Capacity: machine screws | - | VS | - |
Max no-load speed | 0 - 2 000 min⁻¹ | VS | 0 - 2 000 min⁻¹ |
Reversal | Yes | VS | Yes |
Work light | Yes | VS | Yes |
Keyless chuck | Yes | VS | Yes |
Power supply and operation
Specifications | Dewalt DCD791N | Dewalt DCD800NT-XJ | |
---|---|---|---|
Power supply | Battery | VS | Battery |
Power cord | - | VS | - |
Power | 460 W | VS | 500 W |
Electrical voltage | 18 V | VS | 18 V |
Variable speed | Yes | VS | Yes |
Sound specifications
Specifications | Dewalt DCD791N | Dewalt DCD800NT-XJ | |
---|---|---|---|
Sound power level | 88 dB(A) | VS | 85 dB(A) |
Sound pressure level | 77 dB(A) | VS | 74 dB(A) |
Noise uncertainty (K factor) | 3 dB(A) | VS | 3 dB(A) |
Vibration specifications
Specifications | Dewalt DCD791N | Dewalt DCD800NT-XJ | |
---|---|---|---|
Vibration level | 2.5 m/s2 | VS | 2.5 m/s2 |
Vibration k-factor | 1.5 m/s2 | VS | 1.5 m/s2 |
Recommended accessories
For the Dewalt DCD791N
I'm Quentin, a tool expert with over 10 years of experience. On this blog, I share reliable, tested and proven advice based on extensive practice and ongoing collaboration with tool manufacturers.

Detailed comparison by Quentin
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Sources : Dewalt DCD800NT-XJ
Frequently asked questions
General
Drill type
Dimensions
Weight (kg)
Technical specifications
Max torque: rigid/elastic fastening
Clutch torque adjustment
Cadence
Capacity
Capacity: wood screws
Capacity: machine screws
Max no-load speed
Reversal
Work light
Power supply and operation
Power supply
Power cord
Power
Electrical voltage
Sound specifications
Sound power level
Sound pressure level
Vibration specifications
Vibration level
Other comparisons