A low cost self propelled 20 in mower with a long warranty, for lawns up to about a third of an acre.
Amazon $419The SKIL PWR CORE 40 20 in Self-Propelled is the better lawn mower overall, rated 3.4 to 2.2. The SKIL PWR CORE 40 20 in Self-Propelled leads on value and cutting modes. The Husqvarna W520 wins on power. The SKIL PWR CORE 40 20 in Self-Propelled costs $1,080 less ($419 vs $1,499).
A commercial grade walk mower for owners who want something that outlasts consumer models. Most home lawns are served as well by a Toro for much less.
Husqvarna $1,499Prices were last checked October 31, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the SKIL PWR CORE 40 20 in Self-Propelled for value ($20.95 per inch of deck ($419 with batteries and charger, 20 in deck) vs $74.95 per inch of deck ($1,499, 20 in deck)) and cutting modes (2 ways to cut: bag, mulch vs 1 way to cut: bag).
- Choose the Husqvarna W520 for power (179 cc engine vs 240 Wh of battery included).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every self-propelled lawn mower; a clear win is highlighted. How we rank explains each one.
| Factor weight | SKIL PWR CORE 40 20 in Self-Propelled | Husqvarna W520 |
|---|---|---|
| Overall rating | 3.4/5 | 2.2/5 |
| Value 30% | 81 $20.95 per inch of deck ($419 with batteries and charger, 20 in deck) | 0 $74.95 per inch of deck ($1,499, 20 in deck) |
| Deck 20% | 0 20 in deck | 0 20 in deck |
| Power 15% | 26 240 Wh of battery included | 74 179 cc engine |
| Cutting modes 15% | 50 2 ways to cut: bag, mulch | 0 1 way to cut: bag |
| Warranty 20% | 100 5-year warranty | 50 warranty not published (neutral score used) |
Specifications
| SKIL PWR CORE 40 20 in Self-Propelled | Husqvarna W520 | |
|---|---|---|
| Cutting | ||
| Deck width | 20 in | 20 in |
| Deck | - | Aluminum |
| Cutting height | 1.5 to 4 in, 7 positions | 1.5 to 4.5 in, 9 positions |
| Bag | Yes | Yes |
| Bag capacity | 1.7 bushels | 1.9 bushels |
| Mulch | Yes | No |
| Side discharge | No | No |
| Power | ||
| Power | Battery | Gas |
| Engine or battery | 40 V, 6 Ah of battery | 179 cc (Kawasaki FJ180 KAI) |
| Battery energy | 240 Wh | - |
| Battery included | Yes | - |
| Runtime | 50 min | - |
| Brushless motor | Yes | - |
| Build | ||
| Drive | Rear-wheel drive | Rear-wheel drive |
| Folds upright | Yes | Yes |
| Weight | - | 112 lb |
| Warranty | 5 years | - |
| Battery warranty | 2 years | - |
