Amazfit Bip/Bip S/Bip Lite/Bip U March 29, 2019 0 Killer Deal: Our Favorite Budget Amazfit Smartwatch Is Now $70 by Senior Editor The Amazfit Bip has GPS, a heart rate monitor, and notifications, all for less than $70 at Walmart and Amazon. Source: Killer Deal: Our Favorite Budget Amazfit Smartwatch Is Now $70