Greenworks 80V 21-Inch Self-Propelled Mower MO80L416 with 4.0Ah Battery vs PowerSmart DB8621S 21-Inch 170cc Self-Propelled Gas Mower
These are side-by-side facts taken from each product guide: published specifications, strengths and caveats as their sources state them. This page is not a test, a ranking or a verdict about which model is better.
Check Greenworks 80V 21-Inch Self-Propelled Mower MO80L416 with 4.0Ah Battery on AmazonCheck PowerSmart DB8621S 21-Inch 170cc Self-Propelled Gas Mower on Amazon
Greenworks 80V 21-Inch Self-Propelled Mower MO80L416 with 4.0Ah Battery
Lawns up to about half an acre where one 33-minute battery covers the job
A 21-inch, 80-volt mower with variable-speed rear-wheel drive, seven heights from 1-3/8 to 4 inches and mulch, bag and side-discharge modes plus a 3,200 RPM turbo. Greenworks claims up to 33 minutes per charge and a 40-minute recharge, and backs it with a four-year warranty.
Published specifications
- Maker: up to 33 min runtime and 40 min recharge with the included 4.0Ah battery
- Manual: 21-inch deck; cut height 1-3/8 to 4 in, single lever
- Manual: blade 2,800 RPM, 3,200 RPM with turbo
- Manual: self-propel 1.9 to 5.0 ft per second, variable speed
- Maker and listing: 75 lb; 60 L grass bag (maker)
- Manual: 4-year limited warranty, personal use only
Strengths
- Maker and manual agree on seven cutting heights up to 4 inches and four clipping modes
- Self-propel drive can run with the blade off for moving between areas
- Four-year warranty covering the tool and the battery
Caveats
- Up to 33 minutes on the single included battery, and turbo drains it faster
- Two model names (MO80L416 and LM2108S) across the maker's own documents
- 75 pounds to move, and a Phillips screwdriver is needed for assembly
Read the full Greenworks 80V 21-Inch Self-Propelled Mower MO80L416 with 4.0Ah Battery guide
PowerSmart DB8621S 21-Inch 170cc Self-Propelled Gas Mower
A 21-inch self-propelled gas mower with mulch, side-discharge and bag modes
A 21-inch self-propelled gas mower with a 170cc OHV engine, six heights from 1.5 to 3.9 inches and mulch, side-discharge and bag modes. Oil, a funnel and a spark plug wrench come in the box, and the two-year home-use warranty excludes blades, belts and bags.
Published specifications
- Maker: 170cc OHV engine, model RV170-S
- Maker and manual: 6 heights, 1.5 to 3.9 in
- Cutting width: 21 in (maker page), 20.5 in (manual)
- Weight: 59 lb (listing), 66.3 lb (manual)
- Manual: 0.21 gal fuel tank, 13.5 fl oz oil, 7 in and 8 in wheels
- Manual: 2-year home-use warranty, 90 days commercial
Strengths
- Oil, funnel, spark plug wrench and side chute in the box, per the manual
- Three clipping modes: mulch, side discharge and rear bag
- Manual publishes a full maintenance schedule with hour intervals
Caveats
- Weight (59 vs 66.3 lb) and cut width (21 vs 20.5 in) differ by source
- Warranty claims need the whole mower shipped prepaid with the receipt
- Gas engine upkeep: oil changes, air filter, spark plug and fuel draining for storage
Read the full PowerSmart DB8621S 21-Inch 170cc Self-Propelled Gas Mower guide
How to choose between them
Choose the Greenworks 80V 21-Inch Self-Propelled Mower MO80L416 with 4.0Ah Battery if your situation matches: Lawns up to about half an acre where one 33-minute battery covers the job. Its main caveat: Up to 33 minutes on the single included battery, and turbo drains it faster.
Choose the PowerSmart DB8621S 21-Inch 170cc Self-Propelled Gas Mower if your situation matches: A 21-inch self-propelled gas mower with mulch, side-discharge and bag modes. Its main caveat: Weight (59 vs 66.3 lb) and cut width (21 vs 20.5 in) differ by source.
Both entries repeat what each guide records. Confirm the model, included parts and availability on the current listing before ordering.
Primary sources
- Greenworks product page for the 80V 21-inch 4-in-1 self-propelled mower with 4.0Ah battery Source for Greenworks 80V 21-Inch Self-Propelled Mower MO80L416 with 4.0Ah Battery
- Greenworks MO80L416 operator manual linked from the maker page Source for Greenworks 80V 21-Inch Self-Propelled Mower MO80L416 with 4.0Ah Battery
- Greenworks MO80L416 operator manual attached to the listing (English pages read) Source for Greenworks 80V 21-Inch Self-Propelled Mower MO80L416 with 4.0Ah Battery
- PowerSmart product page for the 21-inch 170cc self-propelled 3-in-1 mower DB8621S Source for PowerSmart DB8621S 21-Inch 170cc Self-Propelled Gas Mower
- PowerSmart DB8621S-101020381 instruction manual linked from the maker page Source for PowerSmart DB8621S 21-Inch 170cc Self-Propelled Gas Mower
Primary sources checked .