Ryobi 40V HP Earth Auger Kit RY40710
#3 in BatteryFull review
A complete battery kit for Ryobi 40V owners setting fence posts and planting. Specs are thin, so it is hard to compare.
Ryobi $449$449
The Ryobi 40V HP Earth Auger Kit RY40710 is the better earth auger overall, rated 4.3 to 3.6. The Ryobi 40V HP Earth Auger Kit RY40710 costs $158.96 less ($449 vs $607.96).
Greenworks Pro 80V Earth Auger Kit
#10 in BatteryFull review
A complete 80V kit for buyers starting on Greenworks Pro batteries. Owners of the batteries should buy the bare tool.
Amazon $607.96$607.96
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.
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every battery earth auger; a clear win is highlighted. How we rank explains each one.
| Factor weight | Ryobi 40V HP Earth Auger Kit RY40710 | Greenworks Pro 80V Earth Auger Kit |
|---|---|---|
| Overall rating | 4.3/5 | 3.6/5 |
| Value 30% | 79 $56.12 per inch of bit ($449, with batteries, the 8 in bit in the box; largest not published) | 60 $76 per inch of bit ($607.96, with batteries, up to 8 in) |
| Torque 15% | 50 torque not published (neutral score used) | 19 80 N·m of torque |
| Reverse 15% | 100 reverse to free a stuck bit | 100 reverse to free a stuck bit |
| Weight 15% | 50 weight not published (neutral score used) | 85 18.8 lb |
| Warranty 25% | 100 5-year warranty for home use | 50 warranty not published (neutral score used) |
Specifications
| Ryobi 40V HP Earth Auger Kit RY40710 | Greenworks Pro 80V Earth Auger Kit | |
|---|---|---|
| Drilling | ||
| Power | 40 V battery | 80 V battery |
| Battery included | Yes | Yes |
| Batteries in the kit | 4 Ah | 4 Ah |
| Largest bit | - | 8 in |
| Bit included | 8 in | 8 in |
| Torque | - | 80 N·m |
| Bit speed | - | 210 rpm |
| Reverse | Yes | Yes |
| Build | ||
| Operators | 1 | 1 |
| Weight | - | 18.8 lb |
| Warranty | 5 years | - |