Amazfit GTS 4 vs Amazfit GTS 4 mini vs Amazfit GTS 3
The Amazfit GTS 4 smartwatch uses Industry-first dual-band circularly-polarized GPS antenna technology, for stronger positioning that's 99% as accurate as top handheld GPS locators. The Ultimate Personal Assistant with Alexa Built-in and support Offline Voice Assistant. The GTS 4 debuts the new BioTracker 4.0 PPG biometric sensor, you can enjoy more accurate 24-hour monitoring of heart rate, blood-oxygen saturation, and stress levels.
Amazfit GTS 4 Smartwatch - Pink
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Amazfit GTS 4 – amazfit-global-store
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The Amazfit GTS 4 smartwatch uses Industry-first dual-band circularly-polarized GPS antenna technology, for stronger positioning that's 99% as accurate as top handheld GPS locators. The Ultimate Personal Assistant with Alexa Built-in and support Offline Voice Assistant. The GTS 4 debuts the new BioTracker 4.0 PPG biometric sensor, you can enjoy more accurate 24-hour monitoring of heart rate, blood-oxygen saturation, and stress levels.
Amazfit GTS 4 Smartwatch - Pink
Amazfit GTS 4 Mini review - The compact smartwatch that gives you lots for your money - Reviews