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Circular saws cut through wood, metal, and other materials with a toothed blade. Key specs include motor power (corded vs cordless), blade size, and depth of cut. Battery voltage and run time matter for cordless models, while corded saws offer consistent power. These factors determine suitability for different tasks.
This roundup compares five popular circular saws by their listed specifications rather than hands-on testing. Models examined include corded and cordless options from DEWALT, Bosch, Greenworks, Fanttik, and DEKOPRO. Each product page provides current details. Comparisons focus on features like motor type, blade size, and included accessories.
Our Picks at a Glance
These five circular saws were chosen by comparing listed specifications and features from each manufacturer. We have not tested these tools. Check each product listing for current price, availability, and full details.
The Five Picks in More Detail
DEWALT DCS391B 20V MAX Circular Saw: Best for cordless convenience with 50° bevel
This cordless circular saw runs on a 20V MAX battery (not included) and has a motor speed of 5100 RPM. The lightweight magnesium shoe is designed for durability, and the rubber overmolded grip aims to provide balance and control. It offers a bevel capacity of 0-50° and includes a keyless blade change system. The saw uses a 6.5-inch blade and weighs about 6.97 pounds (3.16 kg). The warranty type is listed as a limited warranty.
Specs that matter: Power Source: Battery (20V max, battery not included); Motor Speed: 5100 RPM; Blade Length: 6.5 inches; Bevel Capacity: 0-50°; Item Weight: 3.16 kg; Special Features: Keyless Blade Change.
Best for: Users who want a cordless saw with a 50° bevel range, a lighter magnesium base, and already own a 20V MAX battery system.
Bosch CS10 7-1/4 In. Circular Saw: Best for corded power and deep bevel
The Bosch CS10 is a corded circular saw powered by a 15-amp motor that spins at 4400 RPM. It accepts a 7-1/4-inch blade and can cut up to 2-7/16 inches deep at 90°. Its bevel capacity is 56°, and it features a die-cast magnesium footplate for flatness. Other features include a saw hook, louvers that direct blower output to clear dust, an anti-snag lower guard, and a high-contrast scale. The saw comes with a 10-foot cord and weighs 10.2 pounds.
Specs that matter: Power Source: Corded Electric (15 Amp, 120V); Motor Speed: 4400 RPM; Blade Length: 7-1/4 inches; Bevel Capacity: 56°; Item Weight: 10.2 lb; Special Features: saw hook, anti-snag lower guard.
Best for: Users who want a powerful corded saw with a wide bevel range and a durable magnesium base for precision work.
Greenworks 24V Pro Combo Kit (CK322): Best for starting a 24V system with drill and saw
This combo kit includes a 6.5-inch brushless circular saw and a 1/2-inch drill driver. The saw operates at 4800 RPM, has a bevel capacity up to 50°, and a max cutting depth of 2-1/4 inches at 0°. It uses a 24V brushless motor and comes with two 2Ah USB-C batteries and a 65W rapid charger. The drill has a 400 in-lb torque and two-speed transmission. The kit weighs about 5 kg (11 lb) overall. The batteries are listed as providing 12,000 mAh power bank functionality.
Specs that matter: Power Source: Battery (24V, 2×2Ah included); Motor Speed: 4800 RPM; Blade Length: 6.5 inches; Bevel Capacity: up to 50°; Item Weight (kit): 5 kg; Special Features: Brushless motor, USB-C battery charging, drill/saw combo.
Best for: Beginners or DIYers who need both a circular saw and drill, and want a full 24V battery platform with USB-C rechargeable batteries.
Fanttik O11 Apex 4-1/2 Inch Mini Cordless Circular Saw: Best for compact, lightweight cutting
This mini saw has a brushless motor rated at 4700 RPM and uses a 4-1/2-inch blade. It can cut up to 1-1/2 inches deep at 90° and 0.95 inches at 45°. The saw has an aluminum base and a built-in rechargeable battery that charges via Type-C. Features include a live display showing battery level, a dust port with adapter, two blades (24T and 40T), and a 7-inch rip guide. The tool weighs 4.08 pounds and has a compact design.
Specs that matter: Power Source: Battery (built-in, Type-C charging); Motor Speed: 4700 RPM; Blade Length: 4.5 inches; Max Depth: 1.5 in at 90°, 0.95 in at 45°; Item Weight: 4.08 lb; Special Features: brushless motor, smart display, dust port, includes two blades and rip guide.
Best for: Light-duty cutting, small workpieces, and users who want a very portable circular saw with a built-in battery and no separate charger.
DEKOPRO DKPCCS0014 1200W Circular Saw: Best for corded power with included guide rail
This corded circular saw draws 1200 watts and runs at 4800 RPM. It accepts a 165mm (6.5-inch) blade with 24 teeth. Maximum cut depth is 55 mm (about 2.17 inches) at 90° and 33 mm (about 1.3 inches) at 45°. It has a steel base plate and includes a straight cutting guide rail. It also includes a hex wrench. The saw has a double protection switch for preventing accidental starts and a 2-meter power cord.
Specs that matter: Power Source: Corded Electric (1200W); Motor Speed: 4800 RPM; Blade Length: 6.5 inches (165mm); Cutting Depth: 55mm at 90°, 33mm at 45°; Special Features: Depth Adjustment, steel base, included guide rail and hex wrench; Listed for wood and PVC.
Best for: Budget-conscious users who want a powerful corded saw with a steel base and a guide rail for straight cuts.
How to Choose
When looking for the best circular saw, consider the following factors.
Power Source: Corded vs. Cordless
Corded saws (like the Bosch CS10 and DEKOPRO saw) offer consistent power without worrying about battery life. They are generally heavier but unlimited run time. Cordless saws (DEWALT, Greenworks, Fanttik) provide portability but require battery maintenance. The Greenworks kit includes batteries; the DEWALT does not.
Blade Size
The most common sizes are 7-1/4 inches (Bosch) for deep cuts, 6.5 inches (DEWALT, Greenworks, DEKOPRO) for a balance of depth and weight, and 4-1/2 inches (Fanttik) for light trimming and tight spaces. Larger blades allow deeper cuts but add weight.
Bevel Capacity
Bevel capacity is the angle the saw can tilt for angled cuts. The offerings here range from 50° (DEWALT, Greenworks) to 56° (Bosch). The Fanttik and DEKOPRO saws do not list a bevel angle; the Fanttik specs mention 45° cut depth, so its bevel likely goes to 45°. For most projects, 45–50° is sufficient. If you want more background, see 10 Best Cordless or Corded Drills for Home and Job Site (2026).
Motor Speed (RPM)
Higher RPM generally means faster cuts. Speeds range from 4400 RPM (Bosch) to 5100 RPM (DEWALT). The Greenworks and DEKOPRO saws run at 4800 RPM, the Fanttik at 4700 RPM. The difference is modest; motor torque and blade quality also matter.
Weight and Build
Lighter saws (Fanttik at 4.08 lb) are easier to maneuver; heavier saws (Bosch at 10.2 lb) can be more stable. Base material: magnesium (DEWALT, Bosch) is lighter and durable; steel (DEKOPRO) is sturdy but heavier. Aluminum (Fanttik) is another lightweight option.
Comparison Table
| Model | Power Source | Blade Size | Max RPM | Bevel Capacity | Weight | Key Special Features |
|---|---|---|---|---|---|---|
| DEWALT DCS391B | Battery (20V max) | 6.5 in | 5100 | 0-50° | 3.16 kg (6.97 lb) | Keyless blade change, magnesium shoe |
| Bosch CS10 | Corded (15A) | 7-1/4 in | 4400 | 56° | 10.2 lb | Brushless, anti-snag guard, saw hook |
| Greenworks CK322 (saw) | Battery (24V) | 6.5 in | 4800 | up to 50° | 5 kg (kit) | Brushless, USB-C batteries, combo kit |
| Fanttik O11 Apex | Battery (built-in) | 4-1/2 in | 4700 | 45° (by cut depth) | 4.08 lb | Smart display, dust port, two blades |
| DEKOPRO DKPCCS0014 | Corded (1200W) | 6.5 in (165mm) | 4800 | not listed (45° cut depth) | not listed | Steel base, guide rail included |
FAQ
What size circular saw blade should I choose?
Blade size affects cutting depth. A 7-1/4-inch blade can cut through thicker lumber (up to about 2-7/16 inches at 90°). A 6.5-inch blade is adequate for most framing and sheet goods. A 4-1/2-inch blade is best for trim work and small projects. Check the product listing for max cut depth.
Should I get a corded or cordless circular saw?
Corded saws offer unlimited run time and consistent power for heavy use. Cordless saws provide portability and convenience, especially with a battery system you already own. The Bosch CS10 is a strong corded option; the DEWALT DCS391B and Greenworks saw are cordless. For more advice, see our Circular Saw Buying Guide.
What is bevel capacity and how much do I need?
Bevel capacity is the maximum angle the saw base can tilt for angled cuts. Most saws offer 45° as standard; some go up to 50° or 56°. For typical miter cuts in framing and trim, 45° is sufficient. The Bosch CS10 provides 56° for steeper angles.
How do I change the blade on a circular saw?
Most modern saws have a spindle lock to secure the arbor. Use the included wrench to loosen the arbor nut, remove the old blade, and install the new one so the rotation arrow on the blade matches the arrow on the saw guard. For step-by-step instructions, see our guide on How to Change a Circular Saw Blade.
No single circular saw fits every task. Compare the specs that matter most to your projects—power source, blade size, bevel range, and weight—then check the product listing for the latest details before buying.
