IPhone 6s comes in four colors: gold, silver, dark gray and rose gold. The screen adopts high-strength Ion-X glass, and the processor adopts Apple A9 processor. Compared with A8, CPU performance is improved by 70% and graphics performance is improved by 90%. Rear camera12 million pixels, front camera 5 million pixels. Camera focusing is more accurate, CMOS? In order to reduce noise, the "deep groove isolation" technology is adopted to support 4K video recording. In terms of data connection, it supports LTE network with 23 frequency bands and Wi-Fi connection with twice the speed.
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The biggest upgrade of Apple's iPhone 6s on the screen is the addition of touch-sensitive control, which further expands the operability of touch-screen mobile phones. For the first time, Apple iPhone added pressure-sensitive touch, and Apple named it "3D Touch".
Apple iPhone 6s has12 million pixels, and the single pixel is reduced from the previous 1.5 micron to 1.22 micron. In addition, the aperture of the iPhone 6s is the same as before, or F/2.2; Moreover, optical image stabilization is a patent of Plus, but the iPhone 6s Plus is equipped, and the iPhone 6s does not support optical image stabilization. IPhone 6s sensor adopts super-photon (literal translation) technology, which improves the overall photo quality.
Baidu encyclopedia -iphone6s