On 12 October 2021, Huami, unveiled three new watch models under its Amazfit brand: GTR 3, GTS 3, and GTR 3 Pro. With this launch Huami debuted its Zepp OS and its long-awaited blood pressure sensor which is only available on the GTR 3 Pro model.
Amazfit GTR 3 Pro VS Ticwatch Pro 3 Ultra - Which One Should You Buy?
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Amazfit refreshes GT series, adds a higher-end $230 GTR 3 Pro to the lineup - CNET
Amazfit GTR 3 vs GTS 3 Budget Smartwatch Review & Comparison
Amazfit GTR 3 vs GTS 3 Budget Watch Review & Comparison
Amazfit GTR 3 Pro review: Superstyling smartwatch - Wareable
Amazfit GTR 3, GTR 3 Pro and GTS 3: smartwatches for good money and with good connectivity
Amazfit GTR 3 Pro v GTR 3 v GTS 3: Key differences compared - Wareable
Amazfit GTR 3, GTR 3 Pro and GTS 3 smartwatches are official and looking good - PhoneArena
Amazfit GTR 3 Pro Limited Edition, Mystic Silver
Zepp Health Releases Amazfit GTR 3 and GTS 3 Series Smart Watches - Pandaily
Amazfit GTR 3 PRO Smartwatch Review Amazfit GTR 3 Pro premium Smartwatch for Rs.18,999 (Worth it?)
Amazfit GTR 3 Pro Review: Incredible and premium, with a catch - Phandroid