BestvsTool

DeWalt 20V MAX Self-Propelled vs Ryobi 40V Whisper: Cordless Mower Showdown

Comparing DeWalt’s durable steel-deck self-propelled mower vs Ryobi’s whisper-quiet dual-battery model — which one fits your yard best?

DeWalt 20V MAX Self-Propelled Mower (DCMWSP244U2)
Lawn Mowers
4.4(640)
DeWalt 20V MAX Self-Propelled Mower (DCMWSP244U2)
Durable 21.5" self-propelled mower powered by two 20V MAX packs, offering up to 60 minutes runtime and a tough steel deck.
$749

Pros

  • Steel-deck build feels premium and durable
  • Good runtime (60 min) with dual high-capacity packs
  • Vertical storage saves garage space

Cons

  • Heavy compared to push-only cordless mowers
  • Handle folding not as elegant as competitors
Winner
Ryobi 40V HP Whisper Series 21" Mower
Lawn Mowers
4.6(980)
Ryobi 40V HP Whisper Series 21" Mower
Quiet dual-battery mower delivering gas-like power with up to 70 minutes runtime, Whisper noise control, and CrossCut blade system.
$599

Pros

  • Much quieter operation — ideal for noise-sensitive areas
  • Lighter weight (59 lbs) improves maneuverability
  • Strong runtime per battery kit

Cons

  • Mulching or cutting thick grass may require careful battery management
  • Rear-wheel drive may slip on steep terrain
Quick Specs Comparison
Side-by-side specs with best values highlighted
SpecificationDeWalt DCMWSP244U2Ryobi RY40HPLM02K2
voltage_system2 × 20V MAX40V HP (2 × 6Ah)
runtime_mins6070
cutting_width_in21.521
cutting_height_range1.5" – 4"N/A
weight_lbs6559
driveSelf-propelled (front-wheel drive)Rear-wheel, Smart Trek / whisper-series self-propel
featuresAuto-sensing direct-drive motor, vertical storage, fold-over handleWhisper noise control, dual active battery ports, CrossCut multi-blade system
Price$749$599
Detailed Category Comparison
How each tool performs in key categories

Durability & Build

DeWalt Wins
DeWalt DCMWSP244U29.2/10
Ryobi RY40HPLM02K28.5/10

DeWalt’s steel deck and robust frame give it an edge in longevity.

Noise & Comfort

Ryobi Wins
DeWalt DCMWSP244U27.5/10
Ryobi RY40HPLM02K29.3/10

Ryobi’s Whisper Series technology makes mowing much quieter.

Runtime & Battery Efficiency

Ryobi Wins
DeWalt DCMWSP244U28.5/10
Ryobi RY40HPLM02K28.8/10

Though DeWalt offers 60 mins, Ryobi’s 70 mins gives a slight advantage.

Weight & Maneuverability

Ryobi Wins
DeWalt DCMWSP244U27.8/10
Ryobi RY40HPLM02K29/10

Ryobi is lighter and easier to push/turn.

Features & Storage

DeWalt Wins
DeWalt DCMWSP244U29/10
Ryobi RY40HPLM02K28.5/10

DeWalt’s vertical storage and strong drive system are notable.

Value

Ryobi Wins
DeWalt DCMWSP244U28/10
Ryobi RY40HPLM02K28.7/10

Ryobi’s quieter and lighter package at lower price gives strong value.

Full Review & Buying Guide
In-depth analysis and recommendations

The Verdict

Comparing DeWalt’s durable steel-deck self-propelled mower vs Ryobi’s whisper-quiet dual-battery model — which one fits your yard best? Both tools represent excellent value in their respective price ranges and offer professional-grade performance for serious DIYers and contractors.

Who Should Buy the DeWalt DCMWSP244U2?

The DeWalt DCMWSP244U2 is perfect for users who prioritize versatility. Its steel-deck build feels premium and durable makes it an excellent choice for professionals who need reliable performance day after day.

Who Should Buy the Ryobi RY40HPLM02K2?

The Ryobi RY40HPLM02K2 excels in demanding tasks. With its much quieter operation — ideal for noise-sensitive areas, it's ideal for users who demand maximum performance and don't mind paying a premium for it.

Final Recommendation

We recommend the Ryobi RY40HPLM02K2 for users who need maximum performance and are willing to invest in premium features.