Greenworks 80V 21-inch Self-Propelled Mower vs Troy-Bilt TB220 21-Inch 160cc Gas Walk Behind Mower
Side-by-side comparison of features, pricing, ratings, and alternatives.
The Greenworks 80V Self-Propelled Mower delivers quiet, emission‑free mowing for residential lawns. Powered by an 80‑volt lithium‑ion battery, it eliminates the need for gasoline, oil changes, and noisy engines. Its 21‑inch steel deck provides a wide cut and resists dents, while the self‑propelled drive system reduces user effort on uneven terrain. Adjustable height settings let you achieve the perfect grass length, and the compact design folds for easy storage.
The Troy‑Bilt TB220 combines a 160cc Briggs & Stratton engine with a 21‑inch steel deck to deliver consistent performance on residential lawns up to 1/2 acre. Its rear‑wheel drive and adjustable cutting height make it easy to tackle uneven terrain while maintaining a clean, professional finish. Designed for durability, the mower features a sturdy steel frame, a comfortable high‑back seat, and a simple pull‑start system. With a 3‑in‑1 deck, you can mulch, bag, or discharge clippings, giving you flexibility for different lawn care needs.
- Battery‑powered, no gasoline or oil required
- Self‑propelled system reduces physical effort
- Durable steel deck resists dents
- Quiet operation compared to gas mowers
- Powerful 160cc engine handles thick grass
- Wide 21‑inch deck reduces mowing passes
- 3‑in‑1 deck offers mulching, bagging, side‑discharge
- Adjustable height for versatile cutting
- Limited runtime per charge for larger lawns
- Higher upfront cost than comparable gas models
- No smart or app connectivity features
- Gas engine requires regular maintenance
- No electric start; pull‑start can be strenuous
- No smart connectivity or app integration
More alternatives & similar tools
Alternatives to Greenworks 80V 21-inch Self-Propelled Mower
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56V cordless self-propelled lawn mower with interchangeable blades
Cut your mowing time in half with professional-grade zero-turn speed and precision.
Reliable 21‑inch gas mower for fast, even cuts on medium lawns
Alternatives to Troy-Bilt TB220 21-Inch 160cc Gas Walk Behind Mower
View all →56V cordless self-propelled lawn mower with interchangeable blades
Reliable self-propelled gas lawn mower with a 3-in-1 cutting system.
Battery-powered, self-propelled mower with a durable 21" steel deck
The Verdict
AI-generated from listing dataChoose the Greenworks battery mower for low‑maintenance, quiet operation on small‑to‑medium lawns, or the Troy‑Bilt gas mower for more power and longer run time on thicker grass.
Key differences
- •Power source: battery (A) vs 160cc gas engine (B).
- •Runtime: up to 60 min per charge (A) vs 0.5 gal fuel tank (B) – no specific runtime given.
- •Maintenance: no oil or fuel (A) vs regular engine upkeep required (B).
- •Weight & storage: fold‑up design (A) vs fixed frame (B).
- •Price info: not disclosed for A; B listed at $399.
Power source & runtime
A runs up to 60 min on an 80V battery; B’s runtime depends on fuel tank size, not quantified.
Maintenance effort
A requires no gasoline, oil, or spark‑plug service; B needs regular engine maintenance.
Noise level
Battery‑powered mower is quieter than a gas engine; exact dB not provided.
Size & storage
A features a compact fold‑up design; B dimensions are fixed and larger.
Price & value
A's price not specified; B costs $399, so direct comparison unavailable.
Warranty
B offers a 2‑year limited warranty; A’s warranty not listed.
Cutting versatility
B provides 3‑in‑1 mulching/bagging/side‑discharge; A has only standard cutting.
Choose Greenworks 80V 21-inch Self-Propelled Mower if…
Homeowners wanting quiet, low‑maintenance mowing on ≤½‑acre lawns.
Choose Troy-Bilt TB220 21-Inch 160cc Gas Walk Behind Mower if…
Users with thicker grass or larger lawns needing longer run time and mulching options.
Common questions
How long will each mower run before needing a refill or recharge?
A runs up to 60 minutes per full 80V battery charge; B’s runtime depends on fuel consumption from its 0.5 gal tank (not quantified).
Which mower requires more ongoing maintenance?
A needs only battery charging; B requires regular gasoline, oil changes, and engine upkeep.
Is there a price advantage for either model?
B is listed at $399; A’s price is not provided, so a direct cost comparison cannot be made.