| Model | Potenza S001 RFT | Ecsta PS91 |
| Tread pattern photos |  |
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| Price range | Check on Amazon Check on DiscountTire | Check on Amazon Check on DiscountTire |
| Brand | Bridgestone | Kumho |
| Car type | Passenger Car / Crossover | Passenger Car / Crossover |
| Category | Summer Max Performance tires | Summer Extreme Performance tires |
| Tires scores compare | ||
| Overall | 47.1% | 68.9%  |
| Overall Dry | 76.7% | 83.5% |
| Corner Stability | 75.5% | 82.5% |
| Dry Traction | 80.5% | 87% |
| Steering Response | 74.5% | 82% |
| Overall Wet | 69% | 77% |
| Hydroplaning resistance | 74% | 75% |
| Wet Traction | 68.5% | 77% |
| Overall Comfort | 54.5% | 75.5% |
| Ride Comfort | 55% | 73% |
| Overall Noise | 53% | 77% |
| Wear (tread life) | 61.5% | 59% |
| Buy again | 54% | 72% |
| Price range | Check on Amazon Check on DiscountTire | Check on Amazon Check on DiscountTire |