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Amazfit GTR 47mmSize47.2 x 47.2 x 10.75 mmWeightAluminum alloy：Approx. 36gWater & Dust Resistance Grade5 ATMScreen1.39" AMOLED, Resolution 454x454, 326 ppiTouch ScreenCorning Gorilla 3 tempered glass + Anti-fingerprint coatingTypes of Standard Watch StrapsAluminum alloy: Brown leather strapStrap Width22 mmSensorsBioTrackerTM PPG biolo..

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Dimensions43.25 x 36.25 x 9.4mmWeightApprox. 24.8g(without strap)Body materialAircraft-grade aluminum alloy, polymer materialStrap materialSiliconeStrap length120 mm (long), 87 mm (short)Strap width20mmWaterproof rating5 ATMDisplay1.65" AMOLED, resolution 348 x 442, 341ppi, 100% NTSCTouch screenCorning Gorilla 3 generation tempered glass + anti-fin..

• Connectivity: Bluetooth 5.0/BLE• Waterproofing: 5ATM, supports swimming• Screen: 1.3"AMOLED, Resolution 360 x 360• Touch Screen: Corning Gorilla Glass 3 + anti-fingerprint coating..

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Key Features:SwimproofMost crack-resistant front crystalCertified IP6X dust resistantAlways-On Retina displayNearly 20% larger than SEMore than 50% larger than Series 3Blood Oxygen appECG appHigh and low heart rate notificationsIrregular heart rhythm notificationEmergency SOSInternational emergency callingFall detection..

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