Our Verdict
The DeWalt DCS391 is the circular saw that makes sense for DeWalt XR ecosystem owners who need occasional cutting capability. 55mm depth, 45° bevel and electric brake at a mid-range price. Brushed motor trades longevity for affordability — the right trade-off for weekend DIY rather than daily trade use.
Why trust 247Verdict? We don't run a physical test lab — every recommendation is built from verified Amazon owner data (rating, review volume, and recurring themes across owner reviews) checked against manufacturer specifications, and every review says plainly who it's not right for. Every product needs 4.0+ stars from 200+ verified reviews before we'll recommend it. Full detail on our methodology page.
Pros & Cons
✓ Pros
- 55mm cutting depth adequate for standard sheet materials and timber sizes
- 0-45° bevel covers standard carpentry angles
- DeWalt XR battery compatibility links to the largest professional ecosystem
- Electric brake stops blade instantly when trigger released — safety feature
- Lower price than Bosch brushless alternative — better value for infrequent use
✗ Cons
- Brushed motor has shorter lifespan than Bosch brushless equivalent
- 55mm depth is 2mm less than Bosch GKS 18V-57 G — minor but measurable
- Slightly more vibration than brushless alternatives during extended cutting
4.6★ from 8,200 verified Amazon owners
Key Specifications
| Voltage | 18V XR |
|---|---|
| Blade | 165mm |
| Depth | 55mm |
| Bevel | 0-45° |
| Motor | Brushed |
| Brake | Electric (instant stop) |
How It Compares to the DeWalt DCS565 18V XR Brushless Circular Saw
The closest alternative in this category is the DeWalt DCS565 18V XR Brushless Circular Saw (9.2/10). Here's how the two stack up on the specs they share:
| DeWalt DCS391 18V XR... | DeWalt DCS565 18V XR... | |
|---|---|---|
| Voltage | 18V XR | 18V XR |
| Blade | 165mm | 165mm |
| Depth | 55mm | 57mm |
| Bevel | 0-45° | 0-50° |
| Motor | Brushed | Brushless |
Performance
The DeWalt DCS391 is the circular saw that makes sense for DeWalt XR ecosystem owners who need occasional cutting capability. 55mm depth, 45° bevel and electric brake at a mid-range price. Brushed motor trades longevity for affordability — the right trade-off for weekend DIY rather than daily trade use. On paper the headline numbers are voltage of 18V XR, blade of 165mm, depth of 55mm, bevel of 0-45°, motor of Brushed, brake of Electric (instant stop). Its standout is that 55mm cutting depth adequate for standard sheet materials and timber sizes. Owners often find compatible accessories a worthwhile addition to this setup.
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Owner Essentials
Build Quality & Design
Beyond that, owners and the spec sheet point to a few more genuine strengths. 0-45° bevel covers standard carpentry angles. DeWalt XR battery compatibility links to the largest professional ecosystem. For those looking to complement it, extended warranty options is commonly paired with this product. We can't bench-test durability, but the depth of positive long-term owner feedback is the best available proxy for how it holds up.
Value for Money
It isn't flawless. Brushed motor has shorter lifespan than Bosch brushless equivalent. 55mm depth is 2mm less than Bosch GKS 18V-57 G — minor but measurable. Slightly more vibration than brushless alternatives during extended cutting. Whether those matter depends entirely on how you'll use it. At its price point, it represents solid value for the right buyer. It's the right call for Look elsewhere if you're among
Final Verdict
The DeWalt DCS391 is the circular saw that makes sense for DeWalt XR ecosystem owners who need occasional cutting capability. 55mm depth, 45° bevel and electric brake at a mid-range price. Brushed motor trades longevity for affordability — the right trade-off for weekend DIY rather than daily trade use.
FAQ
Is the DeWalt DCS391 18V XR Circular Saw worth the money?
The DeWalt DCS391 is the circular saw that makes sense for DeWalt XR ecosystem owners who need occasional cutting capability. 55mm depth, 45° bevel and electric brake at a mid-range price. Brushed motor trades longevity for affordability — the right trade-off for weekend DIY rather than daily trade use.
Who should NOT buy the DeWalt DCS391 18V XR Circular Saw?
Is the DeWalt DCS391 18V XR Circular Saw available in the UK and US?
Yes — we list both Amazon UK and US links. Always verify voltage compatibility (UK 230V, US 120V).
What's the biggest drawback of the DeWalt DCS391 18V XR Circular Saw?
Brushed motor has shorter lifespan than Bosch brushless equivalent
What do owners say about the DeWalt DCS391 18V XR Circular Saw?
4.6★ from 8,200 verified Amazon owners. 55mm cutting depth adequate for standard sheet materials and timber sizes
How does the DeWalt DCS391 18V XR Circular Saw compare to similar power tools?
At 8.9/10, it is a solid, competitive choice. See our DeWalt DCS391 18V XR comparisons for direct head-to-head detail against specific alternatives.
Alternatives to Consider
DeWalt DCS565 18V XR Brushless Circular Saw
9.2/1018V XR brushless, 165mm, 57mm depth. Brushless upgrade of DCS391.
Read Full Review →
Bosch GKS 18V-57 G Cordless Circular Saw
9.1/1018V, 165mm blade, 57mm depth, brushless, bevel 0-50°. The professional circular saw standard.
Read Full Review →