Senix 21 in 170cc FWD A025054-A
A 3-in-1 self-propelled mower for flat lawns with lots of trees and beds to steer around.
Amazon $392.45$392.45
The Senix 21 in 170cc FWD A025054-A rates 3.6 among self-propelled lawn mowers; the Senix 21 in 144cc 3-in-1 Push AA-M14 rates 3.6 among push ones. The Senix 21 in 144cc 3-in-1 Push AA-M14 costs $62.56 less ($329.89 vs $392.45).
Senix 21 in 144cc 3-in-1 Push AA-M14
#7 in PushFull review
A complete 3-in-1 push mower for small lawns. It is priced close to name brand mowers, so check those first.
Amazon $329.89$329.89
Prices 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.
Scores side by side
These two sit in different drive classes (self-propelled and push), and each is scored against the reference points for its own class, so a rating says how well each does among its own drive peers. How we rank explains each factor.
| Factor weight | Senix 21 in 170cc FWD A025054-A | Senix 21 in 144cc 3-in-1 Push AA-M14 |
|---|---|---|
| Overall rating | 3.6/5 | 3.6/5 |
| Value 30% | 95 $18.69 per inch of deck ($392.45, 21 in deck) | 51 $15.71 per inch of deck ($329.89, 21 in deck) |
| Deck 20% | 12 21 in deck | 100 21 in deck |
| Power 15% | 62 170 cc engine | 30 144 cc engine |
| Cutting modes 15% | 100 3 ways to cut: bag, mulch, side discharge | 100 3 ways to cut: bag, mulch, side discharge |
| Warranty 20% | 25 2-year warranty | 25 2-year warranty |
Specifications
| Senix 21 in 170cc FWD A025054-A | Senix 21 in 144cc 3-in-1 Push AA-M14 | |
|---|---|---|
| Cutting | ||
| Deck width | 21 in | 21 in |
| Deck | Steel | Steel |
| Cutting height | 1.2 to 3.8 in, 6 positions | 1.2 to 3.8 in, 6 positions |
| Bag | Yes | Yes |
| Bag capacity | 1.7 bushels | 1.7 bushels |
| Mulch | Yes | Yes |
| Side discharge | Yes | Yes |
| Power | ||
| Power | Gas | Gas |
| Engine or battery | 170 cc | 144 cc |
| Build | ||
| Drive | Front-wheel drive | Push |
| Weight | 61.7 lb | 54.2 lb |
| Warranty | 2 years | 2 years |