Amazfit GTR unveiled in 42mm and 47mm versions, has up to 24 days battery life - GSMArena.com news
Amazon.com: Amazfit GTR 2e Smart Watch, 24 Day Battery Life, Alexa Built-in, Fitness Tracker with GPS & 90 Sports Modes, Blood Oxygen Heart Rate Tracker, 5 ATM Water Resistant, for Men Women
Amazfit GTR 47 Smartwatch For Men 5ATM Waterproof Bluetooth GPS Precise Positioning 90-97NEW Retreading DigitaL Watch
Amazfit GTR Multi-Sport GPS Smartwatch W1902US1N B&H Photo Video
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Amazon.com: Amazfit GTR 3 Smart Watch for Men, 21-Day Battery Life, Alexa Built-in, 150 Sports Modes & GPS, 1.39”AMOLED Display, SpO2 Heart Rate Tracker, Water Resistant, Fitness Watch for Android iPhone, Black :
Amazfit GTR 11 Days Later - Battery Life & GPS Tracking - YouTube