Amazfit refreshes GT series, adds a higher-end $230 GTR 3 Pro to the lineup - CNET
Xiaomi Amazfit GTR 2 LTE (eSIM): where to buy, features and reviews
Amazfit GTR 2 User Manual and Specification
Amazfit GTS 2 and GTR 2 review: Room for improvement - AIVAnet
The $179 Amazfit GTR 2 and GTS 2 come with always-on displays
Global Version Amazfit GTR 2 LTE Smartwatch 1.39'' HD AMOLED Screen Music Play Fitness Track Smart Watch For Android iOS Phone - AliExpress
Amazon.com: Amazfit GTR Mini Smart Watch for Men,14-Day Battery Life, Sports Watch with GPS, 5 Satellite Positioning Systems, Fitness Health Tracker with Heart Rate, SPO₂ Monitoring,5 ATM Water Resistance, Blue : Electronics
Amazfit GTR 2 LTE Smartwatch comes with eSim Calling Feature - Sports Tech and Wearables