In a comparative analysis of the Samsung Galaxy S24 Ultra and the iPhone 15 Pro Max, the focus was on their battery performance under similar conditions. The Samsung Galaxy S24 Ultra exhibited a battery life of 13 hours and 1 minute on a single charge. On the other hand, the iPhone 15 Pro Max surpassed this, lasting 14 hours and 53 minutes. This test utilized a custom TikTok rundown method due to the absence of a compatible universal benchmark, highlighting a near two-hour superiority in favor of the iPhone.
Testing Methodology and Environmental Considerations
The test involved running the same TikTok video loop at maximum brightness on both devices until the battery was depleted, with Audacity running in the background to determine the exact shutdown time. Notably, the Galaxy S24 Ultra’s higher peak brightness capability (2,600 nits compared to the iPhone’s 2,000 nits) might have influenced its slightly lower endurance. This factor underscores the impact of screen brightness on battery life and suggests that in more evenly matched conditions, the results might have varied slightly.
Practical Implications
From this comparative analysis, it is evident that while both smartphones offer robust battery life suitable for extensive daily usage, the iPhone 15 Pro Max holds a slight edge over the Samsung Galaxy S24 Ultra in terms of endurance. Users looking to maximize their device’s battery life should consider such tests impactful, especially in scenarios involving prolonged screen usage at high brightness levels. Although the Galaxy S24 Ultra fell short in this head-to-head challenge, it still stands as a formidable competitor in the high-end smartphone market, especially when considering its advanced features and overall performance.