Dewalt DCS391B vs Dewalt DCS565B

In this article, we’re comparing the DCS391B 20V MAX* 6-1/2 in. circular saw and the Dewalt DCS565B 20V MAX* 6-1/2 in Circular Saw. This side-by-side analysis will highlight their unique features and help you choose the tool that best meets your needs.

⚙️ Key Features and Specifications

Speed (RPM)

The DCS391B operates at a powerful 5150 RPM, slightly edging out the DCS565B’s 4950 RPM. This extra speed might give the DCS391B a slight advantage in demanding cutting tasks.

Bevel Capacity

Both saws offer an impressive 0-50° bevel capacity, allowing for versatile cutting options in a variety of applications.

Dimensions and Weight

Identical in dimensions, the DCS565B is just a pound heavier than the DCS391B, which might be a factor if you prioritize tool weight for comfort and ease of use.

Motor Type

The DCS391B is powered by a brushed motor, while the DCS565B features a brushless motor, which offers enhanced efficiency and a longer lifespan.

Cut Depth

With matching cut depths at 45° and 90°, both saws provide excellent cutting capabilities for a wide range of tasks.

Unique Features

The DCS391B stands out with its high-strength, lightweight magnesium shoe and a carbide-tipped blade for exceptional durability and long-term cut accuracy.

The DCS565B, on the other hand, packs in several features for enhanced user experience. An electric brake for added safety, a bright LED for better visibility, a built-in rafter hook for convenient storage, and an optional dust chute to minimize dust during cutting – these features all contribute to its practicality and usability.

🏅 Warranty

Both tools are backed by a 3 Year Limited Warranty, 1 Year Free Service, and 90 Days Satisfaction Guaranteed – a testament to their durability and the manufacturers’ confidence in their products.

💰 Pricing Comparison

Now that we’ve delved into the features, specifications, and unique characteristics of the DCS391B and the DCS565B, let’s examine a crucial factor that often swings a purchasing decision: pricing.

Below, you’ll find the most up-to-date pricing for both tools. Use this to weigh the cost against the benefits of each saw and decide which offers the best value for your investment. Remember, the best tool for you strikes a balance between performance and affordability, fitting not only your needs but also your budget.

Dewalt DCS391B

For professionals or DIY enthusiasts who seek raw power and lightweight operation, the DCS391B stands out. Its robust 5150 RPM motor and the lightweight yet sturdy magnesium shoe make it an excellent choice for those needing a workhorse tool that offers precision and long-term cut accuracy.

Show all + Price history
×
Price history for DeWALT DCS391B 20V 6-1/2-Inch Lithium-Ion Cordless Circular Saw – Bare Tool
Latest updates:
  • $90.00 – 2026-01-10
  • $111.11 – 2026-01-02
  • $117.00 – 2025-12-31
Since: 2025-12-31
  • Highest Price: $117.00 – 2025-12-31
  • Lowest Price: $90.00 – 2026-01-10
Last Amazon price update was: 2026-02-27 5:25 pm
× Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com (Amazon.in, Amazon.co.uk, Amazon.de, etc) at the time of purchase will apply to the purchase of this product.

Dewalt DCS565B

On the other hand, the Dewalt DCS565B shines with its host of user-friendly features, such as an electric brake for safety, an LED light for improved visibility, and a dust chute for clean operation. Plus, its brushless motor offers greater efficiency and durability.

So, for those who value comfort, safety, and long-term efficiency, the DCS565B might be worth the slight increase in weight and cost.

Show all + Price history
×
Price history for DeWalt DCS565B 20V MAX Circular Saw, 6-1/2-Inch, Cordless, Tool Only
Latest updates:
  • $45.60 – 2026-02-19
  • $44.60 – 2025-12-07
  • $41.60 – 2025-12-05
  • $44.60 – 2025-11-19
  • $186.25 – 2025-11-15
Since: 2025-11-15
  • Highest Price: $186.25 – 2025-11-15
  • Lowest Price: $41.60 – 2025-12-05
Last Amazon price update was: 2026-02-27 5:25 pm
× Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com (Amazon.in, Amazon.co.uk, Amazon.de, etc) at the time of purchase will apply to the purchase of this product.

⚖️ Comparison Table


  • Overview
  • Description
  • Brand/Store
  • Availability
  • User Rating
  • Review
  • 📦 Contents
  • Package
  • Includes
  • Warranty
  • 🔋 Battery
  • Voltage
  • Battery Chemistry
  • Platform
  • 📏 Dimensions
  • Length (in)
  • Height (in)
  • Width (in)
  • Weight (lbs)
  • 🥇 Build Quality (Materials)
  • Shoe (Base Plate)
  • Lower Guard
  • ⚙️ Specifications​
  • Blade Size
  • Arbor Size
  • Bevel Capacity
  • Blade Position
  • Handle Type
  • Cut Depth at 45°
  • Cut Depth at 90°
  • Speed (RPM)
  • Motor Type
  • Drive Type
  • Positive Stops
  • ✅ Features​
  • Electric Brake
  • Dust Port
  • LED Light
  • Rafter Hook

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