| Model | Potenza RE050A RFT | P Zero PZ4 Run Flat |
| Tread pattern photos |  |
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| Price range | Check on Amazon Check on DiscountTire | Check on Amazon Check on DiscountTire |
| Brand | Bridgestone | Pirelli |
| Car type | Passenger Car / Crossover | |
| Category | Max Performance Summer tire | |
| Tires scores compare | ||
| Overall | 27% | 51%  |
| Overall Dry | 79% | 90% |
| Corner Stability | 78% | 88% |
| Dry Traction | 80% | 93% |
| Steering Response | 80% | 89% |
| Overall Wet | 64% | 80% |
| Hydroplaning resistance | 65% | 81% |
| Wet Traction | 63% | 80% |
| Overall Comfort | 52% | 73% |
| Ride Comfort | 49% | 75% |
| Overall Noise | 54% | 71% |
| Wear (tread life) | 43% | 56% |
| Price range | Check on Amazon Check on DiscountTire | Check on Amazon Check on DiscountTire |