Quick takeaway
Greenworks Pro 80V 21 inch GLM801602 leads this matchup 1 to 0 on measured spec rows and by 100 points overall. McCulloch ROB R600 Robotic is also about $200.00 cheaper at the latest tracked price.
Greenworks Pro 80V 21 inch GLM801602 vs McCulloch ROB R600 Robotic
Choose Greenworks Pro 80V 21 inch GLM801602 if...
Pick Greenworks Pro 80V 21 inch GLM801602 if model number are the reasons you are shopping in this category. It currently costs about $200.00 more, so make sure those wins matter to you.
Choose McCulloch ROB R600 Robotic if...
Pick McCulloch ROB R600 Robotic if its current price, brand, or design fits your shortlist better than Greenworks Pro 80V 21 inch GLM801602.
Side-by-side specs
This is the raw comparison view. It is there for the rows that actually decide the purchase, not just the headline winner badge.
Battery and power
| Spec | Greenworks Pro 80V 21 inch GLM801602 | McCulloch ROB R600 Robotic |
|---|---|---|
| Power Source | Battery (cordless) | Corded electric |
| Runtime | Up to 45 min on 5Ah battery | - |
| Voltage | 80V | - |
Dimensions
| Spec | Greenworks Pro 80V 21 inch GLM801602 | McCulloch ROB R600 Robotic |
|---|---|---|
| Deck Size | 21-inch | - |
| Weight | 60-80 lb (battery + tool) | - |
General
| Spec | Greenworks Pro 80V 21 inch GLM801602 | McCulloch ROB R600 Robotic |
|---|---|---|
| Brand | Greenworks | McCulloch |
| Category | Lawn mower | Lawn mower |
| Model Number | GLM801602 ✓ | R600 |
| Type | Walk-behind | Robot |
The verdict
Based on 11 spec comparisons plus user ratings, the Greenworks Pro 80V 21 inch GLM801602 comes out ahead with a stronger overall score.
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Comparison FAQ
These answers explain how the score is built, when the lower-scoring option still makes sense, and what to confirm before you buy.
What is the Greenworks Pro 80V 21 inch GLM801602 vs McCulloch ROB R600 Robotic score measuring?
VSFinder compares 10 visible spec rows, then blends those wins with current price and Amazon rating signals so the page reflects both raw specs and real shopping context.
When does the lower-scoring option still make sense?
The lower-scoring model can still be the better buy if the few areas where it wins line up with how you shop. That matters most when those wins cover the exact features you care about more than the overall leader.
What should I confirm before I buy?
Confirm the live Amazon listing for price and availability, then double-check the few spec rows that matter most to your use case. We currently track $549.99 for Greenworks Pro 80V 21 inch GLM801602 and $349.99 for McCulloch ROB R600 Robotic.