Earthwise GS70015
#9 in ElectricFull review
For gardeners who chip dry prunings and want a bin that keeps the patio clean. Buy it on Amazon, where it costs about half the maker price.
Amazon $170$170
The Earthwise GS70015 is the better wood chipper overall, rated 3.6 to 3.4. The Earthwise GS70015 leads on value. The Earthwise GS70015 costs $29.99 less ($170 vs $199.99).
Sun Joe CJ603E
#11 in ElectricFull review
For homeowners who chip prunings near the house and want the quietest plug in chipper with a high reduction ratio. Buyers who just need to clear a few branches cheaply can pay less elsewhere.
Amazon $199.99$199.99
Prices were last checked November 2, 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 Earthwise GS70015 for value ($97.14 per inch of branch capacity ($170, 1.75 in) vs $115.60 per inch of branch capacity ($199.99, 1.73 in)).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every electric wood chipper; a clear win is highlighted. How we rank explains each one.
| Factor weight | Earthwise GS70015 | Sun Joe CJ603E |
|---|---|---|
| Overall rating | 3.6/5 | 3.4/5 |
| Value 30% | 36 $97.14 per inch of branch capacity ($170, 1.75 in) | 22 $115.60 per inch of branch capacity ($199.99, 1.73 in) |
| Capacity 30% | 75 1.75 in branches | 73 1.73 in branches |
| Power 15% | 100 15 A motor | 100 15 A motor |
| Features 10% | 33 collection bag | 33 collection bag |
| Warranty 15% | 50 2-year warranty | 50 2-year warranty |
Specifications
| Earthwise GS70015 | Sun Joe CJ603E | |
|---|---|---|
| Chipping | ||
| Largest branch | 1.75 in | 1.73 in |
| Reduction ratio | 15:1 | 21:1 |
| Shredder hopper | No | No |
| Self feeding | No | - |
| Collection bag | Yes | Yes |
| Engine or motor | ||
| Power | Electric | Electric |
| Motor current | 15 A | 15 A |
| Build | ||
| Tow hitch | No | No |
| Weight | 29.8 lb | 38.6 lb |
| Warranty | 2 years | 2 years |