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Dewalt Grinders Comparison - April 2026
| 1 Best Choice  9.8Exceptional | 2  9.7Exceptional | 3  9.5Excellent | 4  9.4Excellent | 5 Best Value  9.2Excellent | 6  9.1Excellent | 7  9.0Excellent |
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ModelDEWALT 20V MAX* Angle Grinder Tool Cordless Brushless, 4 1/2 Inch, with Paddle Switch and Kickback Brake, Tool Only (DCG413B) | Model DEWALT DCG412B 20V MAX* Lithium Ion 4-1/2” Grinder (Tool Only) | Model DEWALT Angle Grinder Tool, 4-1/2-Inch to 5-Inch, Trigger Switch (DWE43116) | Model DEWALT FLEXVOLT ADVANTAGE 20V MAX* Angle Grinder, Paddle Switch, 4-1/2-Inch to 5-Inch, Tool Only (DCG416B) | Model DEWALT Angle Grinder, 4.5 Inch, 11 Amp, 11,000 rpm, With Paddle Switch, Ergonomic Compact Design Grinder Tool (DWE402) | Model DEWALT Angle Grinder, 4-1/2-Inch, 11-Amp, 11,000 RPM, Paddle Switch with No Lock, Dust Ejection System, Corded (DWE402N) | Model DEWALT Angle Grinder, 7-Inch, 13-Amp, 8,000 RPM, With Dust Ejection System, Corded (DW840) |
BrandDEWALT | Brand DEWALT | Brand DEWALT | Brand DEWALT | Brand DEWALT | Brand DEWALT | Brand DEWALT |
Reviews | Reviews | Reviews  | Reviews | Reviews | Reviews | Reviews |
Features | ||||||
Worth the money 9.6 | Worth the money 9.6 | Worth the money 9.3 | Worth the money 9.6 | Worth the money 9.8 | Worth the money 9.1 | Worth the money 9.4 |
Maneuverability 9.8 | Maneuverability 9.8 | Maneuverability 9.6 | Maneuverability 9.8 | Maneuverability 9.6 | Maneuverability 9.1 | Maneuverability 9.6 |
Comfortable 9.8 | Comfortable 9.8 | Comfortable 9.8 | Comfortable 9.8 | Comfortable 9.6 | Comfortable 9.1 | Comfortable 9.4 |
Flexibility 9.8 | Flexibility 9.8 | Flexibility 9.9 | Flexibility 9.8 | Flexibility 9.6 | Flexibility 9.1 | Flexibility 9.6 |
Safety 9.8 | Safety 9.8 | Safety 9.8 | Safety 9.9 | Safety 9.6 | Safety 9.3 | Safety 9.6 |
Easy to grip 9.8 | Easy to grip 9.8 | Easy to grip 9.9 | Easy to grip 9.8 | Easy to grip 9.4 | Easy to grip 8.9 | Easy to grip 9.9 |
Tech Specs | ||||||
colorMulti | color Yellow | color Black, yellow, grey | color Multi | color Black | color Multi | color Yellow |
batteries includedNo | batteries included No | batteries included No | batteries included No | batteries included No | batteries included No | batteries included No |
included components1) Angle Grinder | included components bare-tool | included components 1 Grinder, 1 Side Handle, Inner and Outer flange, 1 4.5 Type 27 Guard, 1 5 Type 27 Guard, 1 6 Type 27 Guard | included components 1 DCG416 20V MAX 4-1/2 in.-5 in. Brushless Cordless Paddle Switch Small Angle Grinder with FLEXVOLT ADVANTAGE 1 Side Handle 1 4-1/2 in. Type 27 Guard 1 Wrench 1 Inner Flange 1 Outer Flange | included components 2-position side handle 4-1/2 One-Touch T27 Guard wrench | included components 2-position side handle 4-1/2 One-Touch T27 Guard Wrench | included components 7 in Wheel 7 in Type 27 Guard Side Handle Hex Key Inner and Outer Flange DW840 Grinder |
warranty description3 year limited warranty | warranty description 3 Year Limited Warranty | warranty description 3 year limited warranty | warranty description 3 year limited warranty/1 year free service contract/90 day money back guarantee | warranty description 3 year limited manufacturers warranty | warranty description 3 year limited manufacturers warranty | warranty description 90-day money back, 1-year free service contract, 3-year limited warranty |
product dimensions12.2"L x 4.7"W x 6"H | product dimensions 16.75L x 7.32W x 4.75H | product dimensions 18 x 6 x 5 inches | product dimensions 13.11L x 6.2W x 4.9H | product dimensions 15.63L x 5.94W x 4.81H | product dimensions 15.63L x 4.5W x 4.81H | product dimensions 21.5L x 8.88W x 4.38H |
item weight1 pounds | item weight 4.73 pounds | item weight 5.7 pounds | item weight 1 pounds | item weight 6.2 pounds | item weight 6.25 pounds | item weight 11.6 pounds |
voltage20 Volts | voltage 20 Volts | voltage 120 Volts | voltage 20 Volts | voltage 120 Volts | voltage 120 Volts | voltage 120 Volts |
item package quantity1 | item package quantity 1 | item package quantity 1 | item package quantity 1 | item package quantity 1 | item package quantity 1 | item package quantity 1 |
power sourceBattery Powered | power source Battery Powered | power source Corded Electric | power source Battery Powered | power source Corded Electric | power source Corded Electric | power source Corded Electric |
style20V Brushless 4-1/2" Grinder (Tool Only) | style 20V 4-1/2 Grinder Tool Only | style Angle Grinder Tool Only | style Angled | style Angle Grinder only | style With No Lock | style Angled |
batteries requiredYes | batteries required Yes | batteries required No | batteries required Yes | batteries required No | batteries required No | batteries required No |
maximum rotational speed3450 RPM | maximum rotational speed 8000 RPM | maximum rotational speed - | maximum rotational speed 9000 RPM | maximum rotational speed 11000 RPM | maximum rotational speed 11000 RPM | maximum rotational speed 8500 RPM |
wattage20 watts | wattage 2000 watts | wattage 1700 watts | wattage 1550 watts | wattage - | wattage 1400 watts | wattage - |
horsepower0.16 Horsepower | horsepower - | horsepower 2.30 | horsepower 550 | horsepower 1.80 | horsepower 1.80 | horsepower - |
sizeOne Size | size 5/8 in. | size - | size One Size | size - | size One Size | size Medium |
patternGrinder | pattern Grinder | pattern - | pattern - | pattern Angle Grinder Tool | pattern Angle Grinder Tool | pattern - |
materialMetal, Plastic | material - | material - | material Blend | material Metal | material Plastic | material - |
special features- | special features heavy-duty | special features - | special features lightweight | special features compact | special features - | special features compact |
Review | Review | Review | Review | Review | Review - | Review |
Available On   | Available On | Available On   | Available On | Available On | Available On | Available On |
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you
9.8
1DEWALT33% OffDEWALT 20V MAX* Angle Grinder Tool Cordless Brushless, 4 1/2 Inch, with Paddle Switch and Kickback Brake, Tool Only (DCG413B)
9.8 Maneuverability9.8 Comfortable9.8 FlexibilityWhy we love it
Brushless motor requires no maintenance.
Versatile for various cutting tasks.
Highly durable and user-friendly.
Our ranking system
At bestchoice.com, our team curates a selection of top products from a vast array available online, using a sophisticated ranking system based on carefully defined criteria.While traditional hands-on testing has its merits, our use of AI technology offers distinct advantages. AI allows us to process and analyze vast amounts of data from multiple sources, providing a comprehensive view that goes beyond what manual testing can achieve. This approach enables us to deliver insights that are aligned with current trends and consumer preferences, ensuring our reviews are both relevant and up-to-date.
Features
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Consumer Reviews
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Popularity
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Value for money
AI allows us to compare products based on attributes like price, specifications, and user feedback, helping to determine their value for money. This data-driven approach offers an efficient and reliable way to assess how products stack up against one another in terms of cost-effectiveness.
