| Model | P Zero Nero All Season Run Flat | Ecopia EP422 |
| Tread pattern photos |  |
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| Price range | Check on Amazon Check on DiscountTire | Check on Amazon Check on DiscountTire |
| Brand | Pirelli | Bridgestone |
| Car type | ||
| Category | ||
| Tires scores compare | ||
| Overall | 41% | 42%  |
| Overall Dry | 90% | 70% |
| Corner Stability | 89% | 67% |
| Dry Traction | 91% | 78% |
| Steering Response | 91% | 64% |
| Overall Wet | 81% | 71% |
| Hydroplaning resistance | 81% | 70% |
| Wet Traction | 82% | 71% |
| Snow performance | 65% | 61% |
| Light Snow | 71% | 67% |
| Heavy Snow | 63% | 58% |
| Ice | 59% | 59% |
| Overall Comfort | 64% | 72% |
| Ride Comfort | 72% | 74% |
| Overall Noise | 57% | 71% |
| Wear (tread life) | 67% | 62% |
| Price range | Check on Amazon Check on DiscountTire | Check on Amazon Check on DiscountTire |