Galaxy Fit 3 vs Mi Band 8 Pro: Meet the Kings

After 4 years, Samsung decided to release a successor to the Galaxy Fit 2. Compared to its predecessor, the new Galaxy Fit 3 has a bigger footprint and as a result has a bigger display. It also welcomes an ambient light sensor and can now measure blood oxygen. The Galaxy Fit 3 is clearly a direct competitor to Xiaomi's Mi Band 8 Pro which has been around for a while.
So which is better? In this video, I compare the features and specifications of the Galaxy Fit 3 vs Mi Band 8 Pro