The Samsung Galaxy Watch3 announced three days ago is receiving its first software update, which enables a couple of features that aren't activated out of the box - VO2 Max and blood oxygen monitoring. The last one isn't available in nine countries, though, which include Algeria, Angola, Canada, France, Iran, Japan, Libya, South Africa and Thailand. The new firmware, that weighs 80MB in size, also brings in Advanced Running Analysis that provides insights to improve your running, as well as Sleep Score to help you understand your sleep patterns. The Galaxy Watch3 also features...