Ridgid R4113 vs DeWalt DWS779: 12-Inch Miter Saws Compared

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Both saws slide, both bevel both directions, and both cut 16 inches of crown molding. The Ridgid R4113 costs about $100 less and comes with a laser guide. The DeWalt DWS779 has the XPS LED shadow cut line system and a reputation for tighter tolerances out of the box. Whether that reputation is worth $100 depends on how much you trust a factory calibration.

Quick Verdict

The DeWalt DWS779 is the better saw if precision matters to you. Tighter tolerances and smoother motor operation make it the preferred choice for trim carpenters who need repeatable accuracy. The Ridgid R4113 is $100 less and comes with a laser guide, making it the smarter buy for framing, deck building, and DIY projects where 1/32-inch accuracy isn't critical. The Lifetime Service Agreement sweetens the deal.

Trim carpentry (crown, baseboard, casing): DeWalt DWS779

Better factory calibration means tighter miters out of the box. When gaps show on painted trim, accuracy matters.

Framing and deck work: Ridgid R4113

$100 savings and a laser guide are more useful than 1/32-inch precision on framing cuts.

First miter saw purchase on a budget: Ridgid R4113

Lifetime Service Agreement and $299 price point make this the safest entry-level investment.

Professional shop (stationary use): DeWalt DWS779

Smoother belt-drive motor and tighter tolerances pay off when you make 200 cuts a day.

Specs at a Glance

SpecRidgid R4113DeWalt DWS779
Blade Size12 in12 in
Crosscut Capacity (90 deg)16 in16 in (nested crown: 7-1/2 in)
Bevel Range0 to 48 degrees (left and right)0 to 49 degrees (left and right)
Miter Range0 to 60 degrees (left), 0 to 50 degrees (right)0 to 60 degrees (left), 0 to 50 degrees (right)
No-Load Speed3,800 RPM3,800 RPM
Weight55 lb56 lb
Cut Line GuideLaser guideNone (XPS available as DWS780 upgrade)
Motor15 Amp15 Amp belt-drive

Ridgid R4113

Price: $299 (Home Depot)

Pros

  • $299 is the lowest price for a dual-bevel 12-inch slider from a name brand
  • Ridgid Lifetime Service Agreement covers the tool for life with registration
  • Laser guide shows the exact cut line before you pull the trigger

Cons

  • Laser guide drifts out of alignment and needs recalibration periodically
  • Factory fence squareness can be off by a degree, requires checking and shimming
  • Dust collection bag catches maybe 50% of the chips

DeWalt DWS779

Price: $399 (Home Depot)

Pros

  • Tighter factory tolerances mean the fence and blade are closer to square out of the box
  • Belt-drive motor runs smoother with less vibration than the Ridgid direct-drive
  • 49-degree bevel (1 degree more than Ridgid) handles steep compound angles

Cons

  • $100 more than the Ridgid for the same cutting capacity
  • No cut line guide at this price, the XPS light comes on the $499 DWS780 model
  • Dust collection is equally bad, maybe 60% capture at best

Best For

Trim carpentry (crown, baseboard, casing)

DeWalt DWS779

Better factory calibration means tighter miters out of the box. When gaps show on painted trim, accuracy matters.

Framing and deck work

Ridgid R4113

$100 savings and a laser guide are more useful than 1/32-inch precision on framing cuts.

First miter saw purchase on a budget

Ridgid R4113

Lifetime Service Agreement and $299 price point make this the safest entry-level investment.

Professional shop (stationary use)

DeWalt DWS779

Smoother belt-drive motor and tighter tolerances pay off when you make 200 cuts a day.

Frequently Asked Questions

What's the Ridgid Lifetime Service Agreement?

Register the tool at Home Depot within 90 days of purchase. Ridgid covers free parts, service, and batteries for life. It's the best warranty in the miter saw market. The DeWalt comes with a standard 3-year warranty.

Should I get the DWS780 with the XPS light instead?

The DWS780 adds the XPS LED shadow line system for about $100 more (around $499). The shadow line is more reliable than a laser because it uses the blade itself to cast the shadow. If you can afford it, it's worth the upgrade. If not, the DWS779 cuts identically.

Do both saws need rear clearance?

Yes. Both use a rear-slide mechanism that extends 12+ inches behind the saw at full travel. Neither can sit flush against a wall. Budget for a stand that positions the saw away from walls, or build a bench with adequate depth.

Specs come from manufacturer data sheets. Prices were verified at Home Depot, Lowe's, and Amazon in April 2026. We don't run a testing lab. All claims trace back to publicly available data. Full methodology.