Quick takeaway
Greenworks 24V Cordless Drill and Ryobi ONE+ 18V Drill Driver P215 are very close in this matchup. When the overall score is tied, the right choice usually comes down to price, review depth, and which spec wins matter most for your use case.
Choose Greenworks 24V Cordless Drill if...
Pick Greenworks 24V Cordless Drill if voltage and chuck size are the reasons you are shopping in this category.
Choose Ryobi ONE+ 18V Drill Driver P215 if...
Pick Ryobi ONE+ 18V Drill Driver P215 if its current price, brand, or design fits your shortlist better than Greenworks 24V Cordless Drill.