Samsung Galaxy Watch6 SM-R940NZKAEUA. Display diagonal: 3.81 cm (1.5") , Display technology: Super AMOLED, Display resolution: 480 x 480 pixels, Touchscreen. RAM capacity: 2000 MB. Wi-Fi. GPS (satellite) Battery capacity: 425 mAh. Weight: 33.3 g. Waterproof up to: 50 m, Band material: Fluoroelastomer, Band colour: Graphite, Band size: One Size. Operating system installed: Wear OS