Samsung Ultra Watch Super AMOLED screen with sapphire glass Capacity: 32 GB Size: Samsung 47mm Bezel: Titanium Strap type: Ocean band Strap color: Dark gray GPS positioning system Wi-Fi + Bluetooth NFC near-field communication Active biological sensor Water resistant up to 10 ATM Battery capacity: 590 mAh Wireless charger Receive and answer calls Fitness features: Heart monitoring + wellness tips + sleep analysis + medication reminders + calorie calculation + steps