Best Circular Saws · head-to-head

DeWalt DCS570B 20V MAX XR Brushless 7-1/4 in. Circular Saw vs Bosch CS5 15-Amp 7-1/4 in. Left-Blade Corded Circular Saw

A sourced, side-by-side comparison. DeWalt DCS570B 20V MAX XR Brushless 7-1/4 in. Circular Saw is cheaper at $169. Every spec and price links to its source.

Which is better: the DeWalt DCS570B 20V MAX XR Brushless 7-1/4 in. Circular Saw or Bosch CS5 15-Amp 7-1/4 in. Left-Blade Corded Circular Saw?

On the specs we track, they're closely matched. The DeWalt DCS570B 20V MAX XR Brushless 7-1/4 in. Circular Saw is the cheaper at $169.

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Full spec sheet

marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.

Spec DeWalt DCS570B 20V MAX XR Brushless 7-1/4 in. Circular Saw Bosch CS5 15-Amp 7-1/4 in. Left-Blade Corded Circular Saw
US price $169 $179
BrandDeWaltBosch
Released2017
Power source cordless corded
Blade size (in) 7-1/4 in 7-1/4 in
Voltage or amps 20 V 15 A
Max (rpm) 5200 6200
Bevel capacity (°) 57 deg 56 deg
Brushless Yes No
Weight (lb) 7.3 lb 10 lb
Release 2017

Sources — DeWalt DCS570B 20V MAX XR Brushless 7-1/4 in. Circular Saw: dewalt.com (verified 2026-06-20). Bosch CS5 15-Amp 7-1/4 in. Left-Blade Corded Circular Saw: boschtools.com (verified 2026-06-20).

What's the difference between the DeWalt DCS570B 20V MAX XR Brushless 7-1/4 in. Circular Saw and Bosch CS5 15-Amp 7-1/4 in. Left-Blade Corded Circular Saw?

Where the two actually differ on the specs we track (6 of 7). Matching specs are omitted.

  • Power source: DeWalt DCS570B 20V MAX XR Brushless 7-1/4 in. Circular Saw cordless vs Bosch CS5 15-Amp 7-1/4 in. Left-Blade Corded Circular Saw corded
  • Voltage or amps: DeWalt DCS570B 20V MAX XR Brushless 7-1/4 in. Circular Saw 20 V vs Bosch CS5 15-Amp 7-1/4 in. Left-Blade Corded Circular Saw 15 A
  • Max (rpm): DeWalt DCS570B 20V MAX XR Brushless 7-1/4 in. Circular Saw 5200 vs Bosch CS5 15-Amp 7-1/4 in. Left-Blade Corded Circular Saw 6200
  • Bevel capacity (°): DeWalt DCS570B 20V MAX XR Brushless 7-1/4 in. Circular Saw 57 deg vs Bosch CS5 15-Amp 7-1/4 in. Left-Blade Corded Circular Saw 56 deg
  • Brushless: DeWalt DCS570B 20V MAX XR Brushless 7-1/4 in. Circular Saw true vs Bosch CS5 15-Amp 7-1/4 in. Left-Blade Corded Circular Saw false
  • Weight (lb): DeWalt DCS570B 20V MAX XR Brushless 7-1/4 in. Circular Saw 7.3 lb vs Bosch CS5 15-Amp 7-1/4 in. Left-Blade Corded Circular Saw 10 lb

What reviewers say

Sourced tester consensus for each — the "what people who used it think" layer, not just specs.

DeWalt DCS570B 20V MAX XR Brushless 7-1/4 in. Circular Saw

One whitelisted hands-on source (Pro Tool Reviews, 8.1/10) was verified for this exact saw (the review's spec table names Model DCS570B, the bare tool). Over several weeks of cutting plywood, rough lumber, PT and MDF, the reviewer calls the DCS570 a legitimate corded-sidewinder replacement with smooth bevel detents and a fast electronic blade brake, and standout value, while flagging the push-in trigger safety and the absent rafter hook. (1 sourced review, 1 lab-tested.)

Praised: Legitimate corded-sidewinder replacement; keeps pace cutting 3/4-inch plywood and rough 2x6 lumber; Smooth depth and bevel adjustments with 22.5 and 45 degree bevel detents; Fast electronic blade brake and comfortable contoured handle with offset pommel.

Flagged: Push-in trigger safety; reviewer prefers a push-down style; No rafter or belt hook; Runtime limited versus corded (need to cycle two batteries on the charger).

Bosch CS5 15-Amp 7-1/4 in. Left-Blade Corded Circular Saw

Only one whitelisted tester, Pro Tool Reviews, covers the Bosch CS5, and it is a brief 2010 first-look preview rather than a hands-on lab test, so no independently measured numbers exist. It praises the left-blade line of sight and calls the 15-amp saw one of the best values; no critical testing or negatives are available. (1 sourced review.)

Praised: Left-blade orientation gives a clear line of sight for accurate cutting; Regarded as one of the best values among 15-amp circular saws.

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