How each iPhone generation has aged

Median battery health against median device age at test, one point per iPhone generation.

envirofone
60%70%80%90%100%012345678910iPhone 16 Pro Max: 96% median health at 1.4 years old, across 200+ traded-in iPhonesiPhone 16 Pro MaxiPhone 16 Pro: 92% median health at 1.6 years old, across 200+ traded-in iPhonesiPhone 16 ProiPhone 16: 93% median health at 1.7 years old, across 200+ traded-in iPhonesiPhone 16iPhone 15 Pro: 87% median health at 2.4 years old, across 500+ traded-in iPhonesiPhone 15 ProiPhone 15 Pro Max: 87% median health at 2.4 years old, across 500+ traded-in iPhonesiPhone 15 Pro MaxiPhone 15 Plus: 88% median health at 2.5 years old, across 200+ traded-in iPhonesiPhone 15 PlusiPhone 15: 87% median health at 2.6 years old, across 1,000+ traded-in iPhonesiPhone 15iPhone 14 Pro: 83% median health at 3.2 years old, across 1,000+ traded-in iPhonesiPhone 14 ProiPhone 14 Pro Max: 84% median health at 3.2 years old, across 500+ traded-in iPhonesiPhone 14 Pro MaxiPhone 14: 85% median health at 3.4 years old, across 2,000+ traded-in iPhonesiPhone 14iPhone 14 Plus: 85% median health at 3.4 years old, across 200+ traded-in iPhonesiPhone 14 PlusiPhone SE (3rd Gen): 87% median health at 4 years old, across 400+ traded-in iPhonesiPhone SE (3rd Gen)iPhone 13 Pro Max: 83% median health at 4.3 years old, across 500+ traded-in iPhonesiPhone 13 Pro MaxiPhone 13 Pro: 79% median health at 4.5 years old, across 1,000+ traded-in iPhonesiPhone 13 ProiPhone 13 mini: 81% median health at 4.5 years old, across 500+ traded-in iPhonesiPhone 13 miniiPhone 13: 82% median health at 4.6 years old, across 4,000+ traded-in iPhonesiPhone 13iPhone 12 Pro Max: 79% median health at 5.1 years old, across 500+ traded-in iPhonesiPhone 12 Pro MaxiPhone 12 Pro: 79% median health at 5.2 years old, across 1,000+ traded-in iPhonesiPhone 12 ProiPhone 12 mini: 78% median health at 5.3 years old, across 1,000+ traded-in iPhonesiPhone 12 miniiPhone 12: 80% median health at 5.4 years old, across 5,000+ traded-in iPhonesiPhone 12iPhone SE (2nd Gen): 78% median health at 5.7 years old, across 1,000+ traded-in iPhonesiPhone SE (2nd Gen)iPhone 11 Pro: 75% median health at 6.1 years old, across 500+ traded-in iPhonesiPhone 11 ProiPhone 11 Pro Max: 77% median health at 6.2 years old, across 200+ traded-in iPhonesiPhone 11 Pro MaxiPhone 11: 76% median health at 6.5 years old, across 5,000+ traded-in iPhonesiPhone 11iPhone XR: 81% median health at 7.1 years old, across 1,000+ traded-in iPhonesiPhone XRiPhone X: 80% median health at 7.9 years old, across 200+ traded-in iPhonesiPhone XiPhone 8: 81% median health at 8.1 years old, across 500+ traded-in iPhonesiPhone 8iPhone 8+: 79% median health at 8.1 years old, across 200+ traded-in iPhonesiPhone 8+iPhone 7: 81% median health at 9.6 years old, across 200+ traded-in iPhonesiPhone 7
Source: Envirofone iPhone Battery Health Index, September 2026, envirofone.comSee the full index →