Ryobi 40V HP 18 in Chainsaw
#8 in BatteryFull review
A well priced 18 in kit with a big 6Ah battery for firewood and storm cleanup, best for Ryobi 40V owners.
Ryobi $379$379
The Ryobi 40V HP 18 in Chainsaw is the better chainsaw overall, rated 3.6 to 3.5. The Ryobi 40V HP 18 in Chainsaw leads on weight and bar. The Ryobi 40V HP 16 in Chainsaw wins on value. The Ryobi 40V HP 16 in Chainsaw costs $80 less ($299 vs $379).
Ryobi 40V HP 16 in Chainsaw
#9 in BatteryFull review
A mid priced 16 in saw for yard cleanup and occasional firewood on the Ryobi 40V platform.
Ryobi $299$299
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 Ryobi 40V HP 18 in Chainsaw for weight (10.1 lb vs 12.8 lb) and bar (18 in bar vs 16 in bar).
- Choose the Ryobi 40V HP 16 in Chainsaw for value ($18.69 per inch of bar ($299 with battery and charger, 16 in bar) vs $21.06 per inch of bar ($379 with battery and charger, 18 in bar)).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every battery chainsaw; a clear win is highlighted. How we rank explains each one.
| Factor weight | Ryobi 40V HP 18 in Chainsaw | Ryobi 40V HP 16 in Chainsaw |
|---|---|---|
| Overall rating | 3.6/5 | 3.5/5 |
| Value 30% | 32 $21.06 per inch of bar ($379 with battery and charger, 18 in bar) | 43 $18.69 per inch of bar ($299 with battery and charger, 16 in bar) |
| Power 25% | 50 chain speed not published (neutral score used) | 50 chain speed not published (neutral score used) |
| Weight 15% | 74 10.1 lb | 40 12.8 lb |
| Bar 10% | 75 18 in bar | 50 16 in bar |
| Warranty 20% | 100 5-year warranty | 100 5-year warranty |
Specifications
| Ryobi 40V HP 18 in Chainsaw | Ryobi 40V HP 16 in Chainsaw | |
|---|---|---|
| Cutting | ||
| Bar length | 18 in | 16 in |
| Automatic oiler | Yes | Yes |
| Tool-free chain tension | No | No |
| Power | ||
| Engine or battery | 40 V, 6 Ah battery | 40 V, 4 Ah battery |
| Battery energy | 240 Wh | 160 Wh |
| Battery included | Yes | Yes |
| Brushless motor | Yes | Yes |
| Build | ||
| Weight | 10.1 lb | 12.8 lb |
| Warranty | 5 years | 5 years |
| Battery warranty | 3 years | 3 years |