The iPhone 12 Pro has, essentially, the same OLED screen technology as the iPhone 11 Pro. The big change is to the screen size, which increases from 5.8-inch to 6.1-inch without adding to the size
11.0 percent: iPhone 13 Pro Max: 16.75Wh: 14.13Wh: 2.62Wh: the 12 and 12 Pro used to have the same size battery, but now the 13 Pro’s battery is actually smaller than the 13’s. Compared to the XR’s battery, the 11's is slightly smaller in size, despite the increased capacity. 3110 mAh is the new spec, which is about a 7% increase. That’s not a huge difference, but it probably accounts for some of the supposed extra hour of battery life the iPhone 11 gets .While the iPhone 12 Pro Max is actually only a very small amount bigger than 2019's 11 Pro Max, the bezels around the OLED display have been shrunk to allow Apple to increase the screen size to 6.
Size and Weight 2 . Width: 2.82 inches (71.5 mm) Power and Battery 11. Video playback: Up to 22 hours iPhone 13 Pro do not include a power adapter or EarPods YGop4fr.