A cheap, light corded tiller for loosening existing beds near an outlet. Buyers with heavy clay should step up to the 13.5 A TJ604E for $10 more.
Amazon $139.99The Sun Joe TJ603E is the better tiller overall, rated 3.8 to 3.1. The Sun Joe TJ603E leads on value, width and features. The Sun Joe TJ603E costs $50 less ($139.99 vs $189.99).
A battery cultivator with more claimed depth than its rivals, best bought at the Amazon price.
Amazon $189.99Prices 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 Sun Joe TJ603E for value ($8.75 per inch of tilling width ($139.99, 16 in) vs $17.27 per inch of tilling width ($189.99, 11 in)), width (16 in wide vs 11 in wide) and features (folding handle vs none of the four).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every cultivators tiller; a clear win is highlighted. How we rank explains each one.
| Factor weight | Sun Joe TJ603E | Earthwise TC70040EW 40V |
|---|---|---|
| Overall rating | 3.8/5 | 3.1/5 |
| Value 30% | 96 $8.75 per inch of tilling width ($139.99, 16 in) | 62 $17.27 per inch of tilling width ($189.99, 11 in) |
| Width 20% | 100 16 in wide | 50 11 in wide |
| Depth 15% | 50 8 in deep | 50 8 in deep |
| Features 15% | 25 folding handle | 0 none of the four |
| Warranty 20% | 25 2-year warranty | 50 warranty not published (neutral score used) |
Specifications
| Sun Joe TJ603E | Earthwise TC70040EW 40V | |
|---|---|---|
| Tilling | ||
| Type | Cultivator | Cultivator |
| Tilling width | 16 in | 11 in |
| Tilling depth | 8 in | 8 in |
| Tine rotation | Forward | Forward |
| Reverse | No | No |
| Adjustable width | No | No |
| Engine or motor | ||
| Power | Corded electric | Battery |
| Motor current | 12 A | - |
| Battery | - | 40 V, 4 Ah |
| Build | ||
| Folding handle | Yes | - |
| Weight | 26.3 lb | - |
| Warranty | 2 years | - |
