https://wccftech.com/check-out-how-ios-14-3-stacks-up-against-ios-14-2-in-a-speed-test-comparison-video/

Earlier this week, Apple released its latest iOS 14.3 update for all compatible iPhone users. While it did bring some of the biggest changes with it, it's vital to find out if it also enhanced the device's performance. iOS 14.3 featured Apple's new Fitness+ workout service along with the new Apple ProRAW image format for the iPhone 12 Pro and iPhone 12 Pro Max. Let's find out how Apple's new iOS 14.3 update compares against iOS 14.2 in a speed test comparison.

Apple's new iOS 14.3 update also brings forth a bunch of bug fixes and performance enhancements to the table. With that said, are the bug fixes and stability improvements enough to improve the device's performance compared to iOS 14.2. It's not always the case that performance improves with certain updates because there have been cases where the performance got the hit. However, since Apple takes good care of its older hardware in terms of updates, the performance could see a jump as well.