Head-to-head comparison

RY40HPLM01K2 vs. RY40HPLM04K2

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

RY40HPLM01K2

RYOBI

RY40HPLM01K2

RY40HPLM04K2

RYOBI

Decision guide

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

Overall pick

Overall recommendation

40V HP Brushless 21" Self-Propelled Mower Kit is our overall pick, winning 1 of 10 measured comparisons.

Side by side

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

Show differences only

Specifications and scores for 40V HP Brushless 21" Self-Propelled Mower Kit and 40V HP Brushless 21" Push Multi-Blade Mower Kit
Metric	RY40HPLM01K2	RY40HPLM04K2
Core specifications
Manufacturer MSRP	Not available	Not available
Power	Battery · 40V	Battery · 40V
Deck width	21 in	21 in
Drive	Self-propelled Category winner	Push
Battery runtime	80 min	80 min
Weight	Not available	Not available

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

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