The new Moto 360 runs Wear OS, is powered by the Snapdragon Wear 3100, and has a 1.2″ circular AMOLED always-on display, 355mAh battery with fast charging (plus a battery saver mode), 1GB RAM, 8GB storage, Bluetooth 4.2, NFC, GPS, heartrate monitor, and 3ATM water resistance.

Source: The Moto 360 is Back! – Droid Life