Which saw is better for framing a deck?

The DCS590B. Its 2-9/16 in. depth at 90 degrees cuts 2x lumber in one pass, and the 57-degree bevel handles angled cuts. The DCS565B tops out at 2-1/8 in.

Which is easier to use overhead?

The DCS565B. At 6.3 lbs it is 3.5 lbs lighter than the DCS590B, which matters when cutting soffits or sheathing above your head.

Is the DCS590B worth $45 more?

Only if you cut thick stock. At $167.00 versus $122.00 at eBay as of November 4, 2026, the extra buys depth, bevel range, and a blade-right layout. For trim and plywood, the DCS565B is enough.

Do either of these include a battery?

No. Both are tool-only, so you need a DeWalt 20V MAX battery and charger. The DCS565B does include a carbide blade; the DCS590B does not.

Which has the better track record with buyers?

The DCS565B has 1,200 ratings at 4.6 of 5. The DCS590B has 29 ratings at 4.5 of 5, so its record is much thinner.

Which is better for cutting plywood and sheet goods?

The DCS590B. The larger 7-1/4 in. blade and deeper cut make long rips in sheet goods faster. The DCS565B works for thinner material and trim.

DeWalt DCS565B 20V MAX 6-1/2-in. Brushless Cordless Circular Saw vs DEWALT 20V MAX XR Brushless Cordless 7-1/4 in. Circular Saw, Tool Only (DCS590B)

Buy the DCS565B for trim, framing with 2x stock, and one-handed work: it weighs 6.3 lbs and costs $122.00 at eBay as of November 4, 2026. Buy the DCS590B for full-depth 2x framing and sheet goods: it cuts 2-9/16 in. at 90 degrees and costs $167.00 at eBay as of November 4, 2026. The $45 gap buys 7/16 in. more depth and a 57-degree bevel. Neither includes a battery or charger.

Today the DeWalt DCS565B 20V MAX 6-1/2-in. Brushless Cordless Circular Saw costs $45.00 less at its best price.

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