Tech Chap runs iPhone 18 Pro and Pro Max until screens go dark
Tech Chap ran the iPhone 18 Pro, 18 Pro Max, iPhone 17, 17 Pro, 17 Pro Max and iPhone Air until full discharge. The iPhone 18 Pro Max lasted 11 hours, the 18 Pro 8h 35m, while the 17 Pro Max lasted 10h 35m and the Galaxy S26 Ultra 9 hours.
- iPhone 18 Pro Max ran 11 hours vs 10h 35m for 17 Pro Max
- iPhone 18 Pro lasted 8h 35m, 17 Pro about 8 hours
- iPhone Air died first, in about 7 hours
- Galaxy S26 Ultra gave up after 9 hours, iPhone 17 about 7h 40m
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