Xiaomi Redmi Watch 4 Smartwatch with 1.97" AMOLED Display

Xiaomi Redmi Watch 4 Smartwatch with 1.97" AMOLED Display with 390 x 450 Pixels and 60Hz, up to 20 Days Battery Life, HyperOS, Heart Rate and Blood Oxygen Measurements. Memory Storage Capacity 1 GB Wireless Communication Standard Bluetooth Battery Cell Composition Lithium Ion Screen Size 1.97 Inches Brand Xiaomi Model Name Redmi Watch 4 Color Obsidian Black Band Color Black Case Material Aluminum Resolution 390 x 450 Pixels