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SpecificationDetailsDisplay1.4-inch AMOLED displayResolution400x400 pixelsProcessorQuad-core MediaTek processorRAM1GBInternal Storage8GBOperating SystemAndroid 5.1 (customised for smartwatches)Connectivity3G, Bluetooth 4.0, Wi-FiSIM Card SupportYesBattery Capacity450mAhFitness TrackingHeart rate monitor, pedometer, sleep trackerAdditional...