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How to measure blood oxygen saturation levels with a Samsung phone using Samsung Health

The health pulse oximeter is a device that measures the oxygen saturation in an individual's blood. It can be used to monitor and detect changes in the heart rate, breathing, and other vital signs of patients.

Oxygen saturation, usually shortened to SpO2, is a measure of the focus of oxygen in your blood. On quite a few Samsung telephones, SpO2 will be measured utilizing a sequence of sensors on the again of the cellphone in a way referred to as pulse oximetry, which emits and absorbs a light-weight wave via the blood vessels in your fingertip.

Samsung has moved this characteristic round fairly a bit and even eliminated it totally on lots of its newer telephones, but when your system nonetheless has the aptitude to learn SpO2, it may be a helpful well being measurement.

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  • Outstanding cellphone: Samsung Galaxy S10+ ($850 at Amazon)
  • Buy it direct: Samsung Galaxy S10+ ($850 at Samsung)

How to measure oxygen saturation

As talked about above, Samsung has phased out lots of its once-commonplace sensors on newer telephones just like the Galaxy S20, however older units just like the S10 are nonetheless able to measuring oxygen saturation utilizing the Samsung Health app. It’s a reasonably easy course of as long as your cellphone helps it — listed here are the straightforward steps on measuring your blood’s oxygen saturation.

  1. Open the Samsung Health app.
  2. Tap handle gadgets, then allow Oxygen saturation.
  3. Back out to the principle display of the app and faucet Measure subsequent to Oxygen saturation.
  4. When prompted, place your finger on the oxygen saturation sensor on the again of your cellphone.
  5. Stay nonetheless whereas your cellphone is measuring oxygen saturation ranges

Once your cellphone has completed measuring oxygen saturation, you may be notified that it is okay to elevate your cellphone from the sensor, after which you may be given a proportion denoting oxygen saturation ranges. You’ll even be proven your coronary heart fee in bpm (beats per minute), and you’ll faucet via to learn details about precisely what SpO2 is and correct steps for getting essentially the most correct studying.

From the identical web page, you may select whether or not to save lots of or scrap the information you simply measured. Once saved, you may go to the SpO2 tendencies tab to see how your present studying stacks as much as earlier measurements.

What telephones help SpO2 readings?

Samsung has eliminated the assorted well being monitoring sensors from its newer telephones just like the S20, however loads of older fashions are nonetheless able to measuring your blood oxygen saturation ranges. In reality, Samsung started together with the SpO2 sensor on telephones way back to the Galaxy S5 and Galaxy Note 4, and continued help all the best way as much as the Galaxy S10 and Galaxy Note 9.

If you are utilizing a Galaxy S or Note system from any of those six generations, you are all set. The best method to inform in case your cellphone helps SpO2 measurements is to search for the optical sensors on the again of the cellphone, proper subsequent to the digicam sensors. Depending on the mannequin, you may have varied sensors for monitoring your coronary heart fee, blood strain, and oxygen saturation; the software program will let you recognize precisely the place to position your finger.

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