Has a Retina display that’s always on, showing the time and important information—no need to raise your wrist Quickly check your heart rate and get notifications when it appears too high or too low The new Noise app alerts you when decibels rise to levels that can impact your hearing Comes with voice assistance with Siri The App Store is now on your wrist, so you can find and download the latest apps in seconds Overview LTE and UMTS, Always-On Retina display with Force Touch, LTPO OLED, display (1000 nits), GPS/GNSS, Built-in Compass, S5 with 64-bit dual-core processor, W3 Apple, wireless chip, Barometric altimeter, Optical heart sensor, Electrical heart sensor, Accelerometer up to 32g-forces, Gyroscope, Improved ambient light sensor, Capacity 32GB1, Digital Crown with haptic feedback, Speaker, Ion-X strengthened glass, Sapphire crystal and ceramic back, Wi-Fi (802.11b/g/n2.4GHz), Bluetooth 5.0, Built-in rechargeable lithium-ion battery, Up to 18 hours of battery life, Water resistant 50 meters, watchOS 6