Ego Power LM2135SP vs Ryobi 40V HP RY401170

Ego Power LM2135SP
Ryobi 40V HP RY401170
Ryobi 40V HP RY401170

Verdict: Ego Power LM2135SP outperforms on raw cutting power and runtime consistency in demanding conditions according to RTINGS and Consumer Reports mower tests. Ryobi RY401170 closes the gap on weight and ecosystem value for existing 40V owners. The Ego wins overall for users prioritizing performance over initial price.

Winner: Ego Power LM2135SP

Ego Power LM2135SP: 8.5/10

Ryobi 40V HP RY401170: 7/10

Spec-by-spec comparison

Ego Power LM2135SPRyobi 40V HP RY401170
voltage56V40V
cutting_width_inch2121
weight_lbs5852
battery_includedYes (7.5 Ah)Yes (6 Ah)

Ego Power LM2135SP

What works

  • 56V system delivers higher torque for thick grass
  • Variable self-propelled speed up to 3.1 mph
  • Mulch, bag, and side discharge options included

What doesn't

  • Heavier at 58 lbs than many competitors
  • Higher upfront cost for batteries and charger

Ryobi 40V HP RY401170

What works

  • Lighter 52 lb frame for easier maneuvering
  • Brushless motor with 40V HP high-performance pack
  • Tool-only compatibility with existing Ryobi 40V batteries

What doesn't

  • Lower voltage limits power in very dense turf
  • Fixed self-propel speed settings only

Bottom line

Our pick: Ego Power LM2135SP.

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