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Ryobi 40V HP Brushless 21" Self-Propelled Mower Kit (RY40HPLM01K2) vs Ryobi 40V HP Brushless 21" Self-Propelled AWD Multi-Blade Mower Kit (RY40HPLM03K2)

Two of the cordless lawn mowers in our best cordless lawn mowers: greenworks & ryobi push and self-propelled comparison, lined up spec by spec. Every figure comes from the manufacturer pages linked below, and the scores use the same published formula as the full ranking.

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Best for: 80 min runtime on two 6 Ah batteries

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Best for: All-wheel drive with two 6 Ah batteries

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Spec-by-spec comparison

Green marks the better published figure. "Not listed" means the manufacturer doesn't publish it.

SpecRyobi 40V HP Brushless 21" Self-Propelled Mower Kit (RY40HPLM01K2)Ryobi 40V HP Brushless 21" Self-Propelled AWD Multi-Blade Mower Kit (RY40HPLM03K2)Weight
Deck widthThe cutting-deck width in the maker's name or spec table. A wider deck cuts more grass per pass. 21 in 21 in 25%
Kit battery energyBattery energy in watt-hours, computed as volts x amp-hours of the battery or batteries the maker says come in the kit (for example 40 V x 6 Ah x 2 = 480 Wh). Bigger batteries generally mean more work per charge from the same tool. 480 Wh 480 Wh 20%
RuntimeThe maker's runtime claim with the batteries in the kit. Thick or wet grass and self-propel use shorten it. 80 min 75 min 15%
Rated lawn sizeThe lawn size the maker says one charge (or the kit's batteries) handles, such as "up to 3/4 acre". 0.75 acres 0.75 acres 15%
Cutting-height rangeComputed as the maker's highest cutting height minus its lowest. 3 in 3 in 10%
Self-propelledYes when the mower drives its own wheels. That helps on slopes and with heavy decks. Yes Yes 10%
Listed weightThe weight the maker lists. Makers don't always say whether it includes the battery, so treat small gaps as noise. 74.8 lb 78.7 lb 5%
Kit battery(2) 40 V 6 Ah = 480 Wh (computed)(2) 40 V 6 Ah = 480 Wh (computed)info
Cutting height1–4 in1–4 ininfo
Cutting-height range3 in (computed: max minus min)3 in (computed: max minus min)info
Rated lawn sizeUp to 3/4 acre (0.75 acres, computed)Up to 3/4 acre (0.75 acres, computed)info
DriveRear-wheel, variable speedAll-wheel driveinfo
Torque9.54 lb-ft10.37 lb (as listed)info
Bag capacity2 bushels2 bushelsinfo
YardPick score6.4/106.2/10100%

Where each one comes out ahead

Ryobi 40V HP Brushless 21" Self-Propelled Mower Kit (RY40HPLM01K2)

Better published figure on: Runtime, Listed weight.

What we like

    Watch out for

      Ryobi 40V HP Brushless 21" Self-Propelled AWD Multi-Blade Mower Kit (RY40HPLM03K2)

      No scored spec where it is strictly ahead; its case rests on the strengths below.

      What we like

        Watch out for

          Verdict

          Same 21 in deck, two 6 Ah batteries, 3/4 acre and 1–4 in heights. The AWD model adds all-wheel drive and multi-blade cutting; the rear-drive model lists 80 vs 75 min and 74.8 vs 78.7 lb.

          Ryobi 40V HP Brushless 21" Self-Propelled Mower Kit (RY40HPLM01K2) on AmazonRyobi 40V HP Brushless 21" Self-Propelled AWD Multi-Blade Mower Kit (RY40HPLM03K2) on Amazon
          Spec sources

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