Skip to main content
Head-to-head comparison

PBLLM05K2 vs. LM2154S

An independent, normalized comparison of the specifications and editorial scores that matter in your yard.

PBLLM05K2
Product illustration for RYOBI model PBLLM05K2

RYOBI

PBLLM05K2

LM2154S
Product illustration for Greenworks model LM2154S

Greenworks

LM2154S

Decision guide

Which mower should you choose?

The clearest reasons to choose either model, followed by our overall winner.

Choose PBLLM05K2 if…

    Read the full PBLLM05K2 review →
    Overall pick

    Choose LM2154S if…

      Read the full LM2154S review →

      Overall recommendation

      40V 21" Self-Propelled Mower is our overall pick, winning 2 of 10 measured comparisons.

      Match my yard
      Side by side

      Technical specifications

      Compare core specifications and normalized editorial scores. Highlighted cells show the stronger measurable result.

      Specifications and scores for 18V ONE+ HP Brushless 20" Self-Propelled Mower Kit and 40V 21" Self-Propelled Mower
      MetricPBLLM05K2LM2154S
      Core specifications
      Manufacturer MSRPNot availableNot available
      PowerBattery · 18VBattery · 40V
      Deck width20 in21 in Category winner
      DriveSelf-propelledSelf-propelled
      Battery runtime40 min60 min Category winner
      WeightNot availableNot available

      marks the stronger value for that metric. Power is judged using the normalized performance score.

      Still not sure?

      Tell us about your lawn and let the mower finder rank every model for your needs and budget.

      Find my mower