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Apple's Ultra 4 claims eight more hours of runtime from a 5 percent bigger battery plus efficiency gains
The screen, case and $799 price are unchanged, so the upgrade case rests on a redesigned rear sensor and a runtime figure that Tom's Guide prints as both 48 and 50 hours. A week of wear has matched the Ultra 3.
Reality
- Evidence62
- Adoption30
- Hype gap+18
- Incentives60
- Confidence68