Because of its confidence in the energy efficiency of advanced chip manufacturing process, or the lightweight and compact feel of the body, Apple has equipped the new iPhone 12 series with batteries with slightly smaller capacity than the previous generation. In order to verify the endurance of the new model, Arun maini specially carried out detailed comparative tests on iPhone se, iPhone XR, iPhone 11 series and iPhone 12 / 12 Pro models, but the results were somewhat regrettable. < / P > < p > before the test, Arun maini set all models to the same brightness, the system version is IOS 14, no SIM card is inserted, and check the health status and usage of the battery. < / P > < p > it should be noted that since the iPhone 12 Pro Max and iPhone 12 Mini models will not be available until November 6, this test unfortunately did not include them. < p > < p > although Apple claims that the advanced A14 bionic chip on the iPhone 12 can help offset the impact of power shrinkage, the measured results show that the new iPhone is still backward compared with the iPhone 11 Pro under the condition of long-term continuous use. < / P > < p > in addition, Apple’s technical specifications indicate that the iPhone 12 / 12 Pro can provide up to 17 hours of video (and 80 hours of audio) playback. But what the company doesn’t want to claim is that the previous iPhone 11 Pro can deliver 18 hours of video playback. Global Tech