Amazfit Bip U Pro Smart Watch: For Men & Women - GPS Fitness Tracker with 60+ Sport Modes - Blood Oxygen Heart Rate Sleep Monitor - 5 ATM Waterproof - for iPhone Android Phone, Green - Walmart.com
Amazfit BIP U Full Review: Everything You Need To Know! Best $50 Smartwatch? - YouTube
Amazfit Bip S review | Engadget
This Apple Watch clone has GPS and 45 days of battery life for $99 - The Verge
Amazfit Bip U Pro Smart Watch with GPS, 9-Day Battery Life, 60+ Sports Modes | eBay