Mobile phones are devices with great potential for measuring certain health-related aspects. In Europe, many people use their watch or activity bracelet for this, but thanks to certain accessories, the cell phone can also carry out certain measurements, such as electrocardiograms, ultrasound or even a medical check-up.
However, there are times when You don’t even need an external device to carry out these health-related measurements. This is what happens on certain Xiaomi phones, which thanks to an option in their customization layer can measure the pulse.
This is a feature that not all of the company’s devices have, but only some mobile phones that do. with in-screen fingerprint reader. And the way to do that is to use the sensor illumination to calculate the pulse.
Measure your pulse in 15 seconds
For years, heart rate measurement has been one of the essential features of some useful beings, and some cell phones even have a special sensor to measure this characteristic. NOW, some Xiaomi, Redmi and POCO phones They can also perform this measurement.
To do this, it uses the fingerprint reader located on the screen. To access this curious function, all you have to do is open the Settings app and go to the Additional Settings section. Once there, you will need to open a section called heart rate. This function is very simple, since the only thing it displays is the screen to start the measurement. This involves placing your finger on the fingerprint reader and leaving it there for 15 seconds.
Pulse measurement on Xiaomi
Free Android
According to the explanation offered by the mobile phone in this same section, it uses light to observe blood flow to the fingers and track changes in blood flow to convert them into heart rate values, although for this it is strictly necessary that the user’s finger completely covers the fingerprint signal.
In EL ESPAÑOL – El Androide Libre we compared the results offered by this pulse measurement on a Redmi Note 13 with those offered by a smartwatch, the Huawei Watch GT 3, and there is a difference of approximately eight points between the one and the other.
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