The battery life of the iPhone 15 Pro Max can vary significantly depending on usage:
Key Points
- Heavy Usage: Users have reported that with heavy usage, such as intensive gaming, video streaming, and camera use, the iPhone 15 Pro Max's battery can drain relatively quickly, sometimes needing to be recharged before the end of the day.[1][4]
- Moderate Usage: In more moderate usage scenarios, such as general web browsing, messaging, and light app usage, the iPhone 15 Pro Max has demonstrated excellent battery life, lasting over 24 hours on a single charge for many users.[3][4]
- Power Saving Mode: Enabling the iPhone's built-in power saving mode can significantly extend the battery life, with some users reporting up to 2 days of usage on a single charge.[1]
- Disabling 5G and Always-On Display: As mentioned by the user, turning off 5G and the always-on display can help improve battery life, though the impact may not be as dramatic as some expect.[1][5]
- DXOMARK Testing: In DXOMARK's battery testing, the iPhone 15 Pro Max scored very well, lasting over 69 hours with a moderate user profile and ranking among the best devices tested.[3]
So in summary, the iPhone 15 Pro Max has excellent overall battery life, but heavy usage can drain the battery more quickly. Optimizing settings and usage patterns can help maximize the battery life for most users. Individual experiences may vary depending on usage habits.
Citations:[1] https://www.reddit.com/r/apple/comments/17y79k1/phonebuff_compares_battery_life_of_all_iphone_15/
[2] https://www.phonearena.com/news/apple-iphone-15-battery-life-charging_id148910
[3] https://www.gsmarena.com/apple_iphone_15_pro_max-review-2618p3.php
[4] https://www.cnet.com/tech/mobile/my-iphone-15-pro-experience-after-a-month-these-phones-are-performance-beasts/
[5] https://discussions.apple.com/thread/255156970