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Amazon.com: Amazfit GTR 4 Smart Watch for Men Android iPhone, Dual-Band GPS, Alexa Built-in, Bluetooth Calls, 150+ Sports Modes, 14-Day Battery Life, Heart Rate Blood Oxygen Monitor, 1.43”AMOLED Display,Black : Cell Phones
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Upcoming Amazfit GTR 4 and GTS 4 smartwatches to be joined by GTS 4 Mini and maybe even a Pro model - NotebookCheck.net News
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