Ryobi ONE+ HP PBLCS300 Circular Saw vs Craftsman V20 Brushless RP CMCS551 Circular Saw
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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.
| Spec | Ryobi ONE+ HP PBLCS300 Circular Saw | Craftsman V20 Brushless RP CMCS551 Circular Saw |
|---|---|---|
| Price (bare tool) | $129 | $129 |
| Kit Price | $199 | — |
| Rating | 4.7★ (1,934) | 5★ (11) |
| Category | Circular Saw | Circular Saw |
| Battery Platform | Ryobi ONE+ | Craftsman V20 |
| Voltage | 18V | 20V |
| Motor | Brushless | Brushless |
| Weight | 7.0 lbs (bare) | 8.7 lbs (with 6.0Ah battery; 7.26 lbs bare) |
| Released | 2021 | 2022 |
| Blade | 7-1/4 in | 7-1/4 in |
| No-Load Speed | 4,300 RPM | 5,000 RPM |
| Max Cut Depth (90°) | 2-7/16 in | 2-9/16 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.

