DEWALT 20V Max Circular Saw (DCS391B) 6-1/2 in cordless sidewinder vs DEWALT 7-1/4 in Lightweight Circular Saw with Electric Brake

Overall winner: DEWALT 7-1/4 in Lightweight Circular Saw with Electric Brake

Key Differences

Product A (DEWALT 20V MAX 6.5") has a lower listed price, a high-torque 5150 rpm motor, magnesium shoe and rubber overmolded grip for durability and comfort, and runs on 20V MAX batteries (battery not included). Product B (DEWALT 7-1/4" Lightweight) is a larger saw with an electric brake, a lightweight design for precise cuts and a more powerful motor, but requires a 5/8" arbor setup and includes only a single blade (inferred). Choose A if you want a more affordable, durable 20V cordless option; choose B if you need a larger-capacity, precision-focused saw with an electric brake

DEWALT 20V Max Circular Saw (DCS391B) 6-1/2 in cordless sidewinder

DEWALT 20V Max Circular Saw (DCS391B) 6-1/2 in cordless sidewinder

DEWALT • ★ 4.2/5 • Premium

Cordless circular saw with a 6-1/2-inch carbide-tipped blade and 0-50° bevel. Delivers power and speed for demanding cuts with a compact, lightweight magnesium shoe and comfortable grip. Customers note strong performance, ease of use, and value, with mixed opinions on battery life

Pros

  • 5150 RPM motor for fast cutting
  • lightweight magnesium shoe for durability
  • optimized rubber overmolded grip for control
  • 0-50 degree bevel capability

Cons

  • battery life feedback is mixed
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Head-to-Head

CriteriaWinner
Price DEWALT
Durability DEWALT
Versatility DEWALT
User Reviews DEWALT