In a comparative battery drain test, the Apple iPhone Duo lasted 9 hours and 54 minutes, outperforming the Samsung Galaxy Z Fold 8, which lasted 8 hours and 27 minutes. Both devices were subjected to a series of tasks, including gaming, multitasking, and video playback, to evaluate their power efficiency and thermal management. The Samsung Galaxy Z Fold 8 reached a peak temperature of 49.1°C during the test, while the iPhone Duo recorded a lower peak temperature of 44.4°C. The test included a two-and-a-half-hour gaming session with Genshin Impact and Asphalt Legends, followed by two-and-a-half hours of 1080p video playback. The devices also underwent a multitasking test involving Google Meet and Instagram, during which the Samsung device experienced overheating issues that necessitated a change in the testing procedure. The iPhone Duo is equipped with a 4883mAh battery, while the Samsung Galaxy Z Fold 8 features a 4800mAh battery. The test concluded with a camera performance evaluation using the cover screen as a viewfinder.
The Apple iPhone Duo achieved a total battery life of 9 hours and 54 minutes. The Samsung Galaxy Z Fold 8 lasted 8 hours and 27 minutes before shutting down.
The Samsung Galaxy Z Fold 8 reached a higher peak temperature of 49.1°C compared to the iPhone's 44.4°C. Both devices were tested with a similar battery capacity, with the iPhone at 4883mAh and the Samsung at 4800mAh.
The Samsung Galaxy Z Fold 8 experienced overheating during the multitasking portion of the test, requiring a change in the testing workflow.
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Worth noting
- The video features an unreleased 'iPhone Duo' and 'Samsung Galaxy Z Fold 8', which are not standard commercial products.
- The testing methodology is limited to a single, non-scientific observation and may not reflect real-world usage patterns.