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
The Senix 21 in 144cc 3-in-1 Push AA-M14 and the PowerSmart 21 in 144cc Push DV8621C are evenly matched, rated 3.6 and 3.6. The Senix 21 in 144cc 3-in-1 Push AA-M14 leads on cutting modes. The PowerSmart 21 in 144cc Push DV8621C wins on value. The PowerSmart 21 in 144cc Push DV8621C costs $59.90 less ($269.99 vs $329.89).
PowerSmart 21 in 144cc Push DV8621C
#8 in PushFull review
A low cost gas push mower for small lawns where you mulch or side discharge and never bag. Buy it for price, not long term support.
Amazon $269.99$269.99
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.
Which should you buy?
- Choose the Senix 21 in 144cc 3-in-1 Push AA-M14 for cutting modes (3 ways to cut: bag, mulch, side discharge vs 2 ways to cut: mulch, side discharge).
- Choose the PowerSmart 21 in 144cc Push DV8621C for value ($12.86 per inch of deck ($269.99, 21 in deck) vs $15.71 per inch of deck ($329.89, 21 in deck)).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every push lawn mower; a clear win is highlighted. How we rank explains each one.
| Factor weight | Senix 21 in 144cc 3-in-1 Push AA-M14 | PowerSmart 21 in 144cc Push DV8621C |
|---|---|---|
| Overall rating | 3.6/5 | 3.6/5 |
| Value 30% | 51 $15.71 per inch of deck ($329.89, 21 in deck) | 73 $12.86 per inch of deck ($269.99, 21 in deck) |
| Deck 20% | 100 21 in deck | 100 21 in deck |
| Power 15% | 30 144 cc engine | 30 144 cc engine |
| Cutting modes 15% | 100 3 ways to cut: bag, mulch, side discharge | 50 2 ways to cut: mulch, side discharge |
| Warranty 20% | 25 2-year warranty | 25 2-year warranty |
Specifications
| Senix 21 in 144cc 3-in-1 Push AA-M14 | PowerSmart 21 in 144cc Push DV8621C | |
|---|---|---|
| Cutting | ||
| Deck width | 21 in | 21 in |
| Deck | Steel | Steel |
| Cutting height | 1.2 to 3.8 in, 6 positions | 1.5 to 3.9 in, 6 positions |
| Bag | Yes | No |
| Bag capacity | 1.7 bushels | - |
| Mulch | Yes | Yes |
| Side discharge | Yes | Yes |
| Power | ||
| Power | Gas | Gas |
| Engine or battery | 144 cc | 144 cc |
| Build | ||
| Drive | Push | Push |
| Folds upright | - | Yes |
| Weight | 54.2 lb | 59.4 lb |
| Warranty | 2 years | 2 years |