Outlook
Featuring the same 6. 1-inch display size as the iPhone 11 and iPhone XR before it, iPhone 12 is making the transition from an LCD screen to OLED. With flat aluminum (铝) sides for an overall look, it more closely matches the iPad Pro and iPad Air. Aside from the flat sides, iPhone 12 still largely resembles the iPhone 11. Around back, it has two cameras housed in a glass circle, which makes for a nice contrast with the rest of the smooth back panel. To avoid being broken or cracked when dropped, iPhone 12 is covered with what Apple describes as a "ceramic (陶瓷)shield".
Camera
The iPhone 12 has a 12-megapixel f/1. 6 main camera — the fastest aperture (光圈) in any iPhone yet. The low-light performance has improved, and It's advancements in computational photography to maximize detail and dynamic range has also been achieved. The front camera on the iPhone 12 is gaining Night Mode, as well.
Processor
iPhone 12 is powered by the company's new A14 Bionic processor, which is the first smart phone chip built on a 5nm process, leading to improved performance and efficiency. It's claimed that the processor is up to 50 percent faster than the leading chips in Android smart phones.
Wireless Charging
To improve wireless charging on the iPhone 12, it contains a "MagSafe" system with built-in magnets to guarantee that the iPhone 12 properly lines up with the MagSafe accessories (配件).