CNET found the iPhone 18 Pro Max has the longest battery life of any iPhone yet, while the smaller 18 Pro is Apple’s fastest-charging phone. The gains come from larger batteries, the A20 Pro chip and iOS 27.
01Summary
- 01CNET says the iPhone 18 Pro Max has the longest-lasting battery life of any Apple phone it has tested.
- 02The iPhone 18 Pro was the fastest-charging iPhone in CNET’s testing, reaching 53% in 15 minutes and adding 82% in 30 minutes.
- 03The 18 Pro Max added 77% in CNET’s 30-minute wired charging test and reached 48% after 15 minutes.
- 04iFixIt teardown data showed both the 18 Pro and 18 Pro Max have larger batteries than the 17 Pro and 17 Pro Max.
- 05Apple will release the iPhone Duo on 23 October, but CNET has only had brief hands-on time with it.
02Why it matters
For readers choosing a new iPhone, battery life and charging speed are major day-to-day factors. The testing suggests the 18 Pro line brings meaningful gains, not just a yearly update.
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