Traditional Culture Encyclopedia - Photography major - Comparison of Promax parameters between Apple 12 and Apple 12

Comparison of Promax parameters between Apple 12 and Apple 12

1, screen

IPhone 12:6. 1 inch OLED screen with screen resolution of 2532× 1 170, PPI 460, maximum brightness of 1200nit (typical brightness of 625nit), supporting HDR display and primary color display.

IPhone 12promax:6.7-inch OLED screen, supporting 2778× 1284 pixel resolution, PPI of 458, typical screen brightness of 800nit, and maximum brightness of 1200nit.

Step 2 configure

IPhone 12 and iPhone 12promax both adopt A 14 processor, and A 14 adopts 5nm process, and the number of transistors increases by 40%, reaching11800 million. The CPU of A 14 chip adopts 6-core design (2 high-performance cores +4 energy-saving cores), and the GPU part adopts 4-core design, which brings powerful performance and 50% speed increase respectively.

Step 3: Take photos.

IPhone 12: It adopts rear dual cameras, including 12 pixel wide angle (1.67p lens+optical handshake) and 120000 pixel ultra wide angle (/2.45p lens), which supports HDR video shooting of Dolby Vision. The front camera is12 million pixels, and the front camera and rear camera support night scene mode.

IPhone 12promax: rear:12 megapixel super wide-angle camera+12 megapixel telephoto camera+12 megapixel telephoto camera, front:12 megapixel camera. Both wide-angle and telephoto lenses support optical anti-shake and are equipped with sensor displacement optical anti-shake function.

4. Battery

IPhone 12:2775mah battery, 20W fast charge.

IPhone 12promax: the battery capacity is 3687mah, and it supports 20W line fast charging.

Performance analysis of apple 12 and 12promax

On the CPU side, A 15 of iPhone 13 is said to have been castrated, which is not much improved compared with A 14. However, whether in operation or in actual experience, it can be clearly felt that A 15 runs more stably and is not prone to fever and frequency reduction.

In the same test environment, the actual experience of connecting wifi, the network speed of 13 is obviously better than that of 12 series. As for the camera, the computational photography algorithm of 13 generation is different from the previous conditions. Whether in the sharpness of highlight suppression or color reproduction, it is done well.

In shooting, the 13 series has increased the film mode and photography style, which is not available in the 12 series and is more playable. Film mode will definitely be a new direction for other manufacturers to learn. After the introduction of movie mode from 13, some videos that people often brush are obviously more cinematic and advanced.