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The Amazfit GTR 4 uses industry-leading dual-band circularly-polarized GPS antenna technology so you can enjoy stronger positioning that's 99percent as accurate as top handheld GPS locators. The Amazfit GTR 4 is the industry's first smartwatch with anti-glare technology on the glass bezel cover, and the large 1.43 AMOLED display has an anti-fingerprint coating to keep your watch looking pristine.

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smartwatches XDA Developers