The most important sensor in redmi note 4 is ir sensor. ir = infrared. ir sensor works as a remote it catches and send back the rays from devices like tv ac setup box and much more. this sensor is called ir blast. it actually works in any insane condition.. Kamera depan dan belakang redmi note 4 punya bukaan aperture gede f/2.0 dan dilengkapi blue glass filters yang menyaring cahaya infrared, menghasilkan foto-foto dengan color correction yang optimal. put your best face forward. redmi note 4 juga punya 17 filter real-time dan beautify.. 4. next xiaomi redmi note 4 issues or cons is the absence of an infrared sensor for ir blaster. these are small things which are not that expensive and at the end of the day it really counts for what it can do and can’t do. like wise the nfc, infrared sensor is also present with many other devices which are at the same price tag. 5..
Xiaomi redmi note 4's rear camera bears a 13-megapixel cmos sensor equipped with pdaf (phase detection autofocus), an f/2.0 aperture, 77-degree wide angle lens, and dual-tone led flash.. Sensor kamera redmi note 4 memiliki luas piksel 25% lebih besar daripada sensor redmi note 3 yang memiliki luas piksel 1
