64-bit dual-core S6 processor; Up to 20 percent faster than S5
Audio Features
microphone
Yes , (Enables Noise app)
Shape
Rectangle
Wired/Wireless
Wireless
Power Features
Power
Up to 18 hours of battery life
Battery Capacity
Up to 18 hours
Dimension features
Weight
47.1 g
Features
Additional Features
Blood oxygen sensor,Electrical heart sensor,Optical heart sensor,Digital Crown with haptic feedback,Cellular connectivity on GPS + Cellular,Compass,Always-on altimeter,Second-generation speaker and mic