It sells two different phones with small displays: The iPhone SE, which received a massive redesign in 2020 and an update in March 2022, and two models of the iPhone mini, iPhone 12 mini and Battery size: Unknown: 3,227 mAh: but thanks to teardowns we know that the iPhone SE 2022 has a 2,018 mAh battery and the iPhone 13 has a 3,227 mAh battery. The smaller iPhone 13 mini's The smallest flagship display. The Apple iPhone 13 mini employs a small 5.4-inch Super Retina XDR OLED screen - just like the iPhone 12 mini. The panel now has a bit smaller notch and is even brighter with 800 nits of typical brightness. It has 1,080 x 2,340 pixels or 476ppi - the sharpest among the iPhone 13s. The iPhone 13 mini outperforms the 12 mini in a lot of ways, but remains roughly the same size. Both devices feature 5.4-inch Super Retina XDR displays with dimensions of 5.18 inches x 2.53 inches. The 12 mini has a depth of 0.29 inches, whereas the 13 mini is 0.3 inches. Apple iPhone 13 specs compared to Apple iPhone 13 mini. Detailed up-do-date specifications shown side by side. Size: 6.1 inches, Battery: Type: Li-Ion 3240 mAh, non-removable (12.41 Wh) iPhone 13 mini. iPhone 13. iPhone 12 Pro. Battery. Up to 23 hours video playback 4. Size and Weight 9. Height. 5.77 inches (146.6 mm) The iPhone 13 mini is the best small phone ever made, and sets the standard that all compact phones must follow. Despite the better features of the iPhone 13 Pro, the size of the iPhone 13 mini Apple iPhone 13 mini vs Samsung Galaxy S23 Specs Comparison Battery. Capacity: 2406 mAh 3900 mAh F2.2; Focal Length: 13 mm; Sensor size: 1/2.55" Video recording: DTkRA.