
Black+Decker BDEQS300
Score: 76/100
DEWALT DWE6421
Score: 85/100Rankings

The DEWALT DWE6421K is a lightweight, corded 5-inch random orbit sander featuring a 3.0-amp motor and a fixed 12,000 OPM speed. It is designed for general-purpose woodworking and light material sanding, offering a low-profile build and vibration-reduction technology to enhance user comfort during extended use. Best suited for DIYers and hobbyists who value brand reliability and comfort over variable speed control.

The BLACK+DECKER BDEQS300 is a corded orbital finishing sander designed for precision work on small, intricate surfaces. Its 3-sided flush design and palm-grip are standout features for tight spaces. It is best suited for hobbyists and light finishers needing precision over power.
| Attribute | ![]() | ![]() |
|---|---|---|
2 W | 360 Wbest | |
16,000 RPMbest | 12,000 RPM | |
114.3 mmbest | 2.38 mm | |
114.3 mm | 127 mmbest | |
| ↓ lower better | 1.36 kg | 1.31 kgbest |
2 years | 3 yearsbest | |
1.83 mbest | 1.83 mbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Power & Performance(4) | ||
Motor Power (W) | 2.0 W | 360 W |
No-Load Speed (RPM) | 16000 RPM | 12000 RPM |
Orbit Diameter (mm) | 114.3 mm | 2.38 mm |
Sanding Pad Diameter (mm) | 114.3 mm | 127 mm |
Ergonomics & Design(4) | ||
Weight (kg) | 1.36 kg | 1.31 kg |
Vibration Reduction | false | true |
Switch Type | Paddle | Dust-sealed |
Handle Type | Palm-grip | Rubber overmold |
Features & Accessories(3) | ||
Warranty (years) | 2 years | 3 years |
Includes Sandpaper | true | false |
Pad Attachment Type | Clamps | Hook-and-loop |


Products in the top-left offer the best value (high score, low price).

Professional reviewers praise the BDEQS300 for its 16,000 OPM speed and 4.5-inch pad, noting it excels at smoothing small, intricate surfaces and reaching tight corners.
Users generally praise the sander for its ability to access tight spaces and its dust bag, but complain about clogging and vibration.

Professional reviewers highlight the DWE6421 as a solid choice for a variety of sanding applications due to its balanced speed and accessible design. They praise the 2.9-pound weight and 5.5-inch height for accessibility in tight spaces and emphasize the counterweight vibration-reduction system as a meaningful comfort feature.
Everyday users appreciate the DWE6421K as an affordable entry-level sander that handles typical home workshop tasks effectively. Common praise focuses on the real reduction in hand vibration, the convenience of quick paper changes, and the lightweight nature of the tool for overhead work.
“Great for trim, corners, and small projects-gets into spots big sanders can't”

“Paddle switch is intuitive; lightweight enough for hours of use without tiring hands”

“Perfect for DIY projects”


