Apple has recently unveiled its latest iPhone 13 and 13 mini, which sports new specs, features, and more. If you're asking how much has changed over its predecessor, the iPhone 12 and 12 mini, then let's take a look at their specs to find out if it's worth upgrading to. With that said, all four smartphones still support the Super Retina XDR OLED display, however, Apple mentions that the iPhone 13 and 13 mini has a 28% increase in brightness compared to its previous generation. Processor & Storage Under the hood, the latest iPhone 13 and 13 mini is powered by the A15 Bionic Chip which is boasted to provide faster performance and more power efficiency when compared to the A14 Bionic Chip of the iPhone 12 and 12 mini. Additionally, from the usual 64GB base storage for other iPhone models, the iPhone 13 and 13 mini come in at twice that storage at 128GB, with its highest option being 512GB, providing users more wiggle room when saving files, games, apps and etc. Camera To point out the elephant in the room, the newest iPhone 13 and 13 mini have their dual 12MP rear camera in a diagonal position, instead of having it stacked vertically like the iPhone 12 and 12 mini. Aside from that, Apple mentioned that the main camera of the iPhone 13 and 13 mini has a bigger sensor that can gather 47% more light. Read more in our articles including "iPhone 13, 13 mini vs iPhone 12, 12 mini: Should you upgrade?" and "Apple iPhone 12, 12 mini get lower PH prices".