Huami, Xiaomi's key partner in wearable tech, unveiled two new devices and teased a smartband that's in the works. The Amazfit GTS is a square smartwatch, unlike the recently-announced round Amazfit GTR. If you prefer a round smartwatch, then check out the Amazfit Smart Sports Watch 3 (this one also has superior GPS skills). Finally, the Amazfit X is a smart band scheduled for an early 2020 release when it will offer a much larger screen than your typical Mi Band. Amazfit GTS The watch packs a large 1.65" AMOLED display, which is quite sharp at 341ppi (348 x 442px). The body is...