Samsung Galaxy Watch6 SM-R930NZKAEUA. Display diagonal: 3.3 cm (1.3") , Display technology: Super AMOLED, Display resolution: 432 x 432 pixels, Touchscreen. RAM capacity: 2000 MB. Wi-Fi. GPS (satellite) Battery capacity: 425 mAh. Weight: 28.7 g. Waterproof up to: 50 m, Band material: Fluoroelastomer, Band colour: Graphite, Band size: One Size. Operating system installed: Wear OS