Quick Answer
Greenworks 80V 21" Self-Propelled Cordless Lawn Mower –

EGO LM2101 ($609 with battery) is the top pick for most homeowners — unified 56V ecosystem, 5-year warranty, and cross-tool battery compatibility make it the best overall cordless mowing investment. Greenworks 80V ($699) is better for larger lots and thick grass where 80V torque matters.

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Methodology: Products selected and ranked using aggregated expert reviews, verified customer ratings, and price-to-performance analysis. Learn about our research process | Last updated: April 2026

At a Glance

#ProductAwardPriceScore
1 Our Top Pick $479
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9.1
2 Also Excellent $609
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9.5
3 Worth Considering $749
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9.3

Greenworks vs. EGO Cordless Lawn Mower Buying Guide

Greenworks vs. EGO Cordless Lawn Mower: Which Is Better? (2026)

Greenworks and EGO are the two leading brands in battery-powered cordless lawn mowers, both using 40V-80V lithium-ion platforms that have largely replaced corded electric mowers for homeowners with under 1/3 acre lots. Both eliminate gas storage, engine maintenance, and spark plug replacements while delivering runtime sufficient for typical residential mowing sessions. The competition centers on battery platform cross-compatibility, cutting power, and value per performance level.

Battery Platform Comparison

EGO uses a proprietary 56V arc lithium platform — the same batteries power 80+ EGO tools including string trimmers, blowers, chainsaws, and pressure washers, making it the most versatile single-platform ecosystem in cordless outdoor power. Greenworks uses multiple voltage tiers (40V, 60V, 80V) — cross-compatibility within tiers is solid, but the multi-voltage system creates more platform complexity than EGO's unified 56V approach. EGO's 5-year tool and 3-year battery warranty also leads the cordless mower category.

SpecEGO LM2101 21"Greenworks 80V 21"
Price$479.99 (5.0Ah included)$699 (4.0Ah included)
Voltage56V80V
DrivePushSelf-propelled
Battery SystemUnified 56V (80+ tools)Multi-voltage (40/60/80V)
Warranty5 yr tool / 3 yr battery4 yr tool / 2 yr battery

Winner for Battery Ecosystem Value

EGO LM2101 at $609 for homeowners building a unified cordless tool ecosystem. The same 56V 5.0Ah battery powers the EGO string trimmer (ST1521S at $249), blower (LB5302 at $179), and chainsaw — every tool you add shares battery packs rather than requiring separate chargers and different voltages. The 5-year tool warranty is best-in-class for cordless mowers. The EGO LM2135SP self-propelled at $749 adds variable-speed drive for hilly terrain using the same 56V battery.

EGO Select Cut 56V vs Greenworks Pro 80V Battery Mower - Whi
EGO Select Cut 56V vs Greenworks Pro 80V Battery Mower - Which is Best

Winner for Raw Cutting Power

Greenworks 80V at $699 — the 80V motor delivers more torque for thick, overgrown grass that a 56V motor struggles to push through at consistent height. For homeowners with larger lots up to 1/2 acre, coarser grass types like St. Augustine or Zoysia, or less frequent mowing schedules where grass grows longer between cuts, the 80V power advantage is meaningful on demanding material. The Greenworks Pro 80V Self-Propelled at $480 is the best value in the Greenworks line for most homeowners who need self-propelled drive on modest terrain.

For related comparisons, see our guides to Husqvarna vs EGO Lawn Mower, Greenworks vs Kobalt Cordless Lawn Mower: Which Battery Mower Wins in?, and EGO vs Honda Lawn Mower Battery vs Gas Performance Test.

How We Compared These

We compared Greenworks and EGO across cutting width, battery runtime per charge, blade mulching quality, and self-propelled drive system feel on hills, cross-referencing expert measurements, thorough reviews, and verified owner satisfaction data.

Ego Power+ vs Greenworks.  Cordless Electric Mower compariso
Ego Power+ vs Greenworks. Cordless Electric Mower comparison with pro

See detailed reviews below ↓

Our Top Pick
Greenworks 80V 21" Self-Propelled Cordless Lawn Mower – Brushless Motor, LED Lights, 4.0Ah Battery & Rapid Charger (75+ Compatible Tools)
Best for: Eco-conscious homeowners wanting an 80V self-propelled mower
Based on 2,282 verified reviews + 1 expert source

“The Greenworks 80V 21 in Self-Propelled Cordless Lawn Mower Brushless 4.0Ah features 80v. 4.5 stars from 2,284 Amazon reviews signal consistent reliability.”

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What we like

  • 80V
  • 21-inch
  • Brushless
  • Self-propelled
  • Greenworks quality

Watch out for

  • 4.0Ah battery covers only about 1/3 acre per charge
  • propulsion speed range is narrow
  • service harder to source than major brands
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Read Full Analysis

At $700, the Greenworks 80V 21-inch takes the top position on this Greenworks-vs-EGO page — the recommended pick for buyers who choose the Greenworks platform over EGO's 56V ecosystem. The 80V brushless motor delivers torque that handles thick, overgrown grass without bogging, and the brushless design means significantly longer motor lifespan than brushed alternatives at the same price. Variable-speed self-propulsion engages cleanly on slopes and uneven ground. The 4.0Ah battery covers roughly one-third acre per charge — practical for lots up to 5,000-8,000 sq ft per session, with runtime holding up better than lower-voltage systems in high-heat summer conditions. Against the EGO LM2101 ($609), the Greenworks 80V costs $91 more for the higher-voltage platform and larger deck area advantages. Against the EGO LM2135SP ($749), Greenworks saves $50; the LM2135SP's primary advantages are the 7.5Ah battery for longer runtime and the EGO 56V ecosystem of interchangeable tools (chainsaw, blower, hedge trimmer) — which is the decisive factor for buyers building a multi-tool battery system. Choose the Greenworks 80V when voltage specification and brushless motor longevity are priorities, or when existing Greenworks batteries make ecosystem compatibility the deciding factor.

Full Specs & Measurements
Api TitleGreenworks 80V 21" Self-Propelled Cordless Lawn Mower – Brushless Motor, LED Lights, 4.0Ah Battery & Rapid Charger (75+ Compatible Tools)
Power SourceBattery Powered
Cutting Width21 Inches
Material TypePlastic, Stainless Steel
Operation ModeAutomatic
Api Refreshed At2026-05-19T15:29:30Z
Number Of Positions7
Item Dimensions D X W X H67.72"D x 25.63"W x 40.95"H
Also Excellent
EGO POWER+ Electric Lawn Mower, Cordless, Includes 56V 5.0Ah Battery And Rapid Charger - LM2101
Best for: Homeowners who want an affordable cordless push mower with 56V power on a budget

“The EGO POWER+ LM2101 21-inch cordless mower includes a 5.0Ah battery and charger, offering up to 45 minutes of runtime on a single charge. At $609 it's a strong value entry into EGO's battery-powered”

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What we like

  • 56V 3-in-1 mulch, bag, or discharge capability
  • 5.0Ah battery for up to 45 minutes runtime
  • Compatible with all EGO 56V batteries
  • Lower weight than self-propelled LM2135SP

Watch out for

  • Push only — no self-propelled drive
  • 45-minute runtime is less than larger battery models
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Read Full Analysis

EGO POWER+ LM2101 at $609 holds rank 2 on this Greenworks-vs-EGO page as the EGO ecosystem's push-mower entry — a deliberate trade of self-propulsion for a $140 savings over the EGO LM2135SP ($749 rank 3) and $91 savings over the Greenworks 80V ($699.99 rank 1). The 56V 5.0Ah battery delivers up to 45 minutes runtime, covering lots up to approximately 6,000 sq ft per charge. The 3-in-1 design handles mulching, bagging, and side discharge without adapter changes, covering the full range of cut management preferences. EGO's 56V platform compatibility is the strategic argument for the LM2101: the battery works across EGO's full tool ecosystem — chainsaw, blower, trimmer, and snow blower all share the same chemistry, making the first EGO purchase an ecosystem investment. Against the Greenworks 80V ($699.99 rank 1), the LM2101 saves $91 but gives up self-propulsion and the 80V higher-voltage runtime advantage — the Greenworks is the stronger pick for sloped terrain and larger properties. Against the EGO LM2135SP ($749 rank 3), the LM2101 saves $140 by giving up the self-propelled drive system, which is the right trade for flat lots where push mowing is not a physical burden. Choose the LM2101 when the EGO ecosystem is the priority and the property terrain does not require self-propulsion.

Full Specs & Measurements
Api TitleEGO POWER+ Electric Lawn Mower, Cordless, Includes 56V 5.0Ah Battery And Rapid Charger - LM2101
Power SourceBattery Powered
Cutting Width21 Inches
Material TypePlastic
Operation ModeAutomatic
Api Refreshed At2026-05-19T15:20:35Z
Included ComponentsMower, Grass Bag and Frame, Side-discharge Chute, Mulching Plug, 56V 5.0 Ah battery, 56V Rapid Charger, Manual
Number Of Positions6
Item Dimensions D X W X H61.61"D x 22.92"W x 46.46"H
Manufacturer Warranty Description5 Year Limited Warranty
Maximum Adjustable Cutting Height4 Inches
Minimum Adjustable Cutting Height1.5 Inches
Worth Considering
EGO POWER+ Electric Lawn Mower, Self-Propelled Cordless with Select Cut and Touch Drive, Includes 56V 7.5Ah Battery and Rapid Charger – L...
Best for: Homeowners with medium to large lawns who want a self-propelled cordless mower with 56V battery power

“The EGO POWER+ LM2135SP self-propelled 21-inch mower delivers gas-like cutting power on a 56V battery with variable speed drive to match your walking pace. At $749 it's EGO's flagship performer for la”

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What we like

  • Variable-speed self-propelled drive up to 4 MPH
  • Select Cut mulching blade technology
  • 56V 7.5Ah battery — up to 60 min runtime
  • Folds flat for garage storage

Watch out for

  • Higher price than push mower LM2101
  • Heavier than push models due to drive system
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Read Full Analysis

At rank 3 on this Greenworks-versus-EGO comparison, the EGO LM2135SP at $749 sits above the Greenworks 80V self-propelled ($699 rank 1) by $50 — and EGO's Select Cut blade system is what that premium buys. Select Cut allows switching between a single high-lift blade and dual blades for different cutting quality priorities without tool changes, covering routine mowing and fine-finish cuts from the same machine. The variable-speed self-propelled drive adjusts to walking pace up to 4 MPH, reducing fatigue on larger properties and sloped terrain. The 56V 7.5Ah battery delivers approximately 60 minutes of runtime, comparable to the Greenworks 80V for most residential lots under a half-acre. The foldable frame stores flat without consuming full deck-up garage clearance. On a Greenworks-first page, the Greenworks 80V at $699 is the stronger value for buyers who prioritize cost over blade flexibility. The EGO LM2135SP earns the $50 premium when Select Cut's dual-blade fine-cut mode adds value to your mowing routine — specifically for lawns where cut quality varies by season or conditions. For buyers who primarily mulch on a single mode, the Greenworks savings are straightforward.

Full Specs & Measurements
Api TitleEGO POWER+ Electric Lawn Mower, Self-Propelled Cordless with Select Cut and Touch Drive, Includes 56V 7.5Ah Battery and Rapid Charger – LM2135SP
Power SourceBattery Powered
Cutting Width21 Inches
Material TypeMetal
Operation ModeAutomatic
Api Refreshed At2026-05-19T15:18:38Z
Number Of Positions7
Item Dimensions D X W X H39"D x 17"W x 66"H
Manufacturer Warranty Description5 Year Limited Warranty
Maximum Adjustable Cutting Height4 Inches
Minimum Adjustable Cutting Height1.25 Inches

Frequently Asked Questions

How long do cordless lawn mower batteries last per charge?
EGO 56V 5.0Ah battery covers approximately 45 minutes or 1/4 acre at typical residential speed. Greenworks 80V covers similar duration. For lots over 1/3 acre, a spare battery or larger 7.5Ah pack is recommended to complete the job without recharging.
Do EGO and Greenworks batteries work in each other's tools?
No — EGO and Greenworks use proprietary battery connections that are not cross-compatible. Platform choice matters: once you own 2-3 batteries of one brand, switching means replacing all batteries.
Are cordless lawn mowers as powerful as gas?
For residential lawns under 1/3 acre with typical grass types, yes — modern 56V-80V cordless mowers cut comparably to gas on normal growth. For commercial applications, overgrown grass, or large properties requiring 60+ minutes of continuous mowing, gas still has a sustained power advantage.
What maintenance do cordless mowers need?
Far less than gas: no oil changes, no spark plugs, no carburetor cleaning, no fuel stabilizer. Main maintenance is blade sharpening once per season and keeping the underside clean of grass buildup. Store batteries in cool, dry conditions over winter.
Is self-propelled worth the extra cost?
For hilly terrain or lawns over 1/4 acre, yes — worth the $100-150 premium. For flat lawns under 1/4 acre, a push mower is adequate. EGO LM2135SP ($749) and Greenworks Pro 80V SP ($480) both offer self-propelled with variable speed control.

How We Analyze Products

We analyze Amazon review data — often thousands of reviews per product — to surface patterns that individual buyers miss. Our process aggregates star ratings, review counts, and buyer sentiment at scale, identifying which strengths and weaknesses appear consistently across the largest review samples available. The 2,282+ reviews analyzed on this page represent real verified-purchase feedback from Amazon buyers.

Each product earned its placement through data: total review volume, average rating, and the specific praise and complaints that repeat most often across buyers. No manufacturer paid for placement on this page. Products appear here because buyers endorsed them at scale, not because a company asked us to feature them.

We use AI to summarize review sentiment — not to fabricate opinions, but to condense what thousands of buyers actually wrote into a readable format. The pros and cons you see reflect the most common themes found in verified purchaser reviews, paraphrased for clarity. We do not claim to have accessed Reddit, YouTube, or specific publications in generating these summaries.

Prices shown reflect Amazon pricing at the time this page was last generated. Click “See Today’s Price” to get the current live price on Amazon. Read our full methodology →

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