Ryobi ONE+ HP PBLCS300 Circular Saw vs Craftsman V20 Brushless RP CMCS551 Circular Saw

Quick take: The Ryobi ONE+ HP PBLCS300 Circular Saw is lighter (7 vs 8.7 lbs); they live on different battery platforms (Ryobi ONE+ vs Craftsman V20), so the deciding factor is usually which batteries you already own.

SpecRyobi ONE+ HP PBLCS300 Circular SawCraftsman V20 Brushless RP CMCS551 Circular Saw
Price (bare tool)$129$129
Kit Price$199
Rating4.7★ (1,934)5★ (11)
CategoryCircular SawCircular Saw
Battery PlatformRyobi ONE+Craftsman V20
Voltage18V20V
MotorBrushlessBrushless
Weight7.0 lbs (bare)8.7 lbs (with 6.0Ah battery; 7.26 lbs bare)
Released20212022
Blade7-1/4 in7-1/4 in
No-Load Speed4,300 RPM5,000 RPM
Max Cut Depth (90°)2-7/16 in2-9/16 in

Pros & cons

Ryobi ONE+ HP PBLCS300 Circular Saw

  • Cuts 2x material in a single pass at 90° and 45°, which cheaper 6-1/2 in saws cannot.
  • Tool Box Buzz and owners agree it handles OSB, decking, and stud work without drama on a 4Ah HP pack.
  • Uses standard 7-1/4 in blades from any brand, so a good Diablo blade transforms it.
  • At roughly half the price of pro saws it leaves budget for the batteries that actually determine cordless happiness.
  • The ONE+ ecosystem means the batteries work in 300+ other tools.
  • The electric brake — once a pro-only feature — made it down to this price point.
  • 4,300 RPM is the slowest blade speed here; cut quality and feed rate trail the pro saws noticeably.
  • It bogs in wet PT and dense LVL where the FlexVolt and XGT saws power through.
  • The stamped-steel shoe flexes more than the magnesium bases upmarket, hurting long-cut accuracy.
  • No rafter hook.
  • Blade-right orientation with the handle geometry gives lefties and sightline-watchers trouble.
  • Under continuous heavy use owners report thermal shutdowns sooner than pro saws.

Craftsman V20 Brushless RP CMCS551 Circular Saw

  • Placed third in Pro Tool Reviews' stacked-OSB rip test (20.22 seconds through two full sheets of 3/4-in material), beating several saws that cost twice as much.
  • 2-9/16 in cut depth at 90° is deeper than most 18V/20V competitors and clears 2x material at a 45° bevel.
  • Second-lightest saw in Pro Tool Reviews' comparison at 8.74 lbs with a 6.0Ah battery — easy on the arm for sheet goods and overhead work.
  • Automatic electric blade brake stops the blade within 1-2 seconds of trigger release (confirmed in the official manual).
  • Excellent value: about $129 bare with frequent promos (Ace has run it at $99), backed by a 3-year limited warranty.
  • Tool-free depth and bevel adjustments, onboard magnetic hex-wrench storage, and reviewers praised the sightlines to the cut line.
  • 56° bevel capacity with positive stops at 22.5° and 45° covers rafter and stair layouts.
  • V20 is a huge, cheap battery ecosystem sold at every Lowe's and Ace, so spare packs are easy to find.
  • 5,000 RPM no-load speed trails the 6,000 RPM class leaders, so cuts in dense stock are a touch slower and rougher.
  • Overload protection halted Pro Tool Reviews' full-depth maximum-load cut after 14 inches — it needs a lighter feed rate when buried at full depth.
  • No rafter hook, a notable omission for anyone working off a ladder or framing.
  • No first-party kit with battery and charger — newcomers to V20 must piece the system together separately.
  • Owner feedback says performance depends heavily on battery size; small 2.0Ah packs noticeably starve it.
  • No dust port or collection option, so it's a broom-and-blower affair indoors.
  • V20 tops out at prosumer level — there are no high-output packs, so it can't grow into daily production framing use.
  • Pro Tool Reviews noted minor blade drag during compound miter cuts.