The iPhone 11 Pro Max upgrades include a 3-camera system, 6.5-inch Super Retina XDR display, A12 Bionic chip, and big battery life. was able to last over 12 hours before the battery had run The iPhone 12 Pro Max offers up to 20 hours of video playback, 12 hours of streaming video playback, or 80 hours of audio playback, for the longest battery life in an iPhone yet. The Pro Max's greatest strength and major sales point is its battery life. At 3,687mAh, the 12 Pro Max's battery is actually a little smaller than the 11 Pro Max's, but the phone gets much longer The 15 Pro Max easily lapped the field, staying alive for another hour and a half of battery life, hitting 11 hours and 41 minutes. The 15 Plus almost beat the Max by the same margin though Speeds on 5G were similar, with slightly better reception than the iPhone 12 Pro and negligible impact on battery life. Battery life is class leading at more than 48 hours between charges (eight Battery: 3,687 mAh Battery life: 10 hours 53 in low light conditions vs the iPhone 11 Pro Max. The main lens on the iPhone 12 Pro Max also features a fast f/1.6 aperture and a LiDAR sensor for iPhone 13 Pro vs. iPhone 12 Pro. Video playback: 22 hours vs. 17 hours; Audio playback: 75 hours vs. 65 hours; iPhone 13 Pro Max vs. iPhone 12 Pro Max. Video playback: 28 hours vs. 20 hours; Audio iPhone 11 Pro Max: 8 hours and 29 minutes; iPhone 11 Pro: 7 hours and 36 minutes; as Apple's tech specs suggest that the device has equal battery life as the iPhone 11 Pro Max, at least based .

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