The Amazfit band 5 adds a Blood oxygen SpO2 monitor and Alexa support on the cheap. However, the Mi Band 5 might still be a better bargain Source: Amazfit band 5 review: SpO2 monitor on cheap, but Stick with the Mi Band 5 – Dignited
Amazfit is one of the most exciting smartwatch makers in the market because they are consistently making good design choices in their products. Source: Amazfit GTR 2 Release: Early Hands-on Review