Samsung has released the first update for the Samsung Galaxy Watch3 just day after information technology set in motion on the 6thof August 2020 . This update brings a couple of features with it , including blood oxygen monitoring and VO2 Max measuring , help users ( specially exercise lovers ) go along track of their vital organ . The bloodline oxygen monitoring feature is not yet available in Angola , Algeria , Canada , Libya , Kingdom of Thailand , France , Iran , Japan , and South Africa . This new firmware weighs 80MB and besides introduce progress Running Analysis that helps user understand how they can improve their running and workouts by hit the books previous patterns . in that respect is the Sleep Score characteristic which appears along the vigil every morning to Army of the Pure the substance abuser have it off how well they have be able to sleep in terms of rich sleep and REM cycles . This smartwatch from Samsung features hardware to amount blood squeeze and EKG ( ECG ) readings . However , these functions are yet to be excited pending approval from the regulative means of unlike countries . This scenario also wreak out with the Samsung Watch Active2 which was released last September and only capture the EKG enabled recently . With the present posit of the healthcare organization inwards almost parts of the earth , we may have to wait adenine little piece before ECG and blood pressure monitoring go active agent on the Galaxy Watch3 . The Samsung Galaxy Watch3 is powered by the Exynos 9110 SoC and features a Super AMOLED display . It is available in two sizes , a 41mm find out with axerophthol 1.2-inch display and amp 45mm watch with group A 1.4-inch display .