DEWALT vs RYOBI Circular Saw 2026: Which to Buy?
The DEWALT DCS565B Brushless ($138) is the best circular saw for most buyers — faster blade speed, better motor braking, and superior job-site durability. RYOBI's PBLCS300B ($139) matches it on price but wins if you're building out a ONE+ battery ecosystem across 300+ compatible tools. DEWALT for pros, RYOBI for homeowners going all-in on one platform.
See Today’s Price →At a Glance
DEWALT vs RYOBI Circular Saw Buying Guide
DEWALT vs RYOBI: Core Philosophy
DEWALT builds for professional contractors who use their saws daily. The DCS565B Brushless ($138) and FLEXVOLT DCS578B ($215) feature higher no-load RPM, stronger motor brakes, and metal guards built for job-site abuse. RYOBI builds for homeowners tackling weekend projects — the PBLCS300B ONE+ HP Brushless ($139) handles framing and trim competently at a lower system cost.
Where DEWALT Wins
DEWALT's brushless motor in the DCS565B ($138) delivers longer runtime per charge and lower heat buildup during extended cuts. The 20V MAX platform powers DEWALT's professional drills, sanders, and grinders. The FLEXVOLT DCS578B ($215) adds full 7-1/4 inch capacity for framing lumber at 90 degrees — no RYOBI equivalent exists at this power tier.
Where RYOBI Wins
RYOBI's ONE+ system is the world's largest cordless tool platform — over 300 tools share the same 18V battery, from drills to jigsaws to lawn equipment. If you're building a home tool set from scratch, one RYOBI battery investment powers nearly everything. The compact PCL420B (~$46 bare tool) also gives RYOBI the lowest entry point for occasional cuts.
Price Tiers
Under $100: RYOBI's compact bare-tool option (~$46) vs DEWALT's 6-1/2" 20V bare tool ($99) — DEWALT already offers 5,800 RPM here. $130–$140: Both brands offer brushless 6.5-inch kits at nearly identical prices; DEWALT's build quality is the tiebreaker. $200+: DEWALT FLEXVOLT DCS578B ($215) runs on 20V and 60V batteries delivering corded-equivalent power with no RYOBI match at this tier.
Which Should You Buy?
Buy DEWALT if you use your saw weekly, work on job sites, or already own DEWALT batteries. Buy RYOBI if you're a homeowner, occasional DIYer, or starting a complete multi-tool setup where the ONE+ platform maximizes value across 300+ compatible tools.
Our Picks
DeWalt DCS565B 20V MAX Brushless 6-1/2" Cordless Circular Saw (Best Overall) — $138 See Price →
DEWALT 6-1/2-Inch 20V MAX Circular Saw (Best Value) — $99 See Price →
DeWalt DCS578B FLEXVOLT 60V MAX 7-1/4" Circular Saw (Bare Tool) (Most Powerful) — $215 See Price →
RYOBI PBLCS300B ONE+ HP 18V Brushless 7-1/4" Circular Saw (Best RYOBI Pick) — $138 See Price →
RYOBI ONE+ HP 18V Brushless Compact 6-1/2" Circular Saw, Tool Only (Best Budget) — $46 See Price →
Showing 5 of 5 products
“The DCS565B is the sweet spot in the DeWalt lineup: brushless motor, 50° bevel, and just 7.2 lbs. It handles 2x lumber and sheet goods equally well without breaking the bank.”
See Today’s Price →What we like
- Brushless motor extends battery life
- Lightest in class at 7.2 lbs
- Compatible with all DeWalt 20V MAX batteries
- Smooth bevel adjustments to 50°
Watch out for
- 6-1/2" blade limits cut depth vs 7-1/4"
- Tool only — batteries sold separately
“The DCS391B is the entry point to the DeWalt circular saw lineup — brushed motor but reliable, light, and genuinely affordable.”
See Today’s Price →What we like
- Lowest price in the DeWalt cordless lineup
- Lightweight at 7.0 lbs
- Works with all DeWalt 20V MAX batteries
- Proven reliability over many years on market
Watch out for
- Brushed motor — less efficient than DCS565B
- No electric brake
- Lower runtime per charge than brushless models
“DeWalt's answer to Milwaukee's big-blade saws — the DCS578B uses 60V FLEXVOLT batteries for maximum power with a 7-1/4" blade.”
See Today’s Price →What we like
- 60V FLEXVOLT delivers true corded-equivalent power
- Electric brake for faster blade stops
- Uses FLEXVOLT batteries that also work as 20V in other tools
- 7-1/4" blade for full framing depth
Watch out for
- Requires FLEXVOLT batteries (not included)
- FLEXVOLT batteries cost more than standard 20V packs
“Brushless HP motor at under $80 (tool only) — the RYOBI HP brushless circular saw cuts cleaner and longer on a charge than any brushed competitor at this price.”
See Today’s Price →What we like
- Brushless HP motor for efficiency
- 7-1/4" blade for full-depth framing cuts
- ONE+ ecosystem compatible
- Lightweight at 7.4 lbs
Watch out for
- Tool only — ONE+ battery required
- Slightly smaller shoe than pro saws
- Plastic shoe (vs magnesium on pro models)
“Brushless performance at $99 is exceptional value — and it runs on the same ONE+ batteries as every other RYOBI tool. Best brushless circular saw under $100.”
See Today’s Price →What we like
- Under $100 brushless motor
- ONE+ battery compatibility — works with all RYOBI 18V tools
- Compact and lightweight
- LED work light
- 50° bevel capacity
Watch out for
- Compact saw — lighter duty than DEWALT/Milwaukee
- Limited to RYOBI ecosystem performance ceiling
- Tool only — battery sold separately
How We Analyze Products
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Each product earned its placement through data: total review volume, average rating, and the specific praise and complaints that repeat most often across buyers. No manufacturer paid for placement on this page. Products appear here because buyers endorsed them at scale, not because a company asked us to feature them.
We use AI to summarize review sentiment — not to fabricate opinions, but to condense what thousands of buyers actually wrote into a readable format. The pros and cons you see reflect the most common themes found in verified purchaser reviews, paraphrased for clarity. We do not claim to have accessed Reddit, YouTube, or specific publications in generating these summaries.
Prices shown reflect Amazon pricing at the time this page was last generated. Click “See Today’s Price” to get the current live price on Amazon. Read our full methodology →