Space Gray Aluminum Case with Black Sport Band, 977 sq mm display area, Always-On Retina display, Electrical heart sensor (ECG app), Second-generation optical heart sensor, Fall detection, 64-bit dual-core S5 processor, Up to 2x faster than S3 processor, Digital Crown with haptic feedback, 50 percent louder Speaker, Over 30% larger display than Series 3, LTPO OLED Always-On Retina display with Force Touch, W3 Apple wireless chip
Multitouch
Yes
Watch Dimension
44 x 38 x 10.74mm
Loudspeaker
Yes
Build
Stainless Steel frame, all-ceramic/sapphire crystal back
Color: Space Gray, Space Gray Aluminum Case with Black Sport Band, Wi-Fi: 802.11b/g/n 2.4GHz, Bluetooth: Bluetooth 5.0, 3D Touch display, 1000 nits brightness, GPU: PowerVR, Vibration: Yes, Charging Method: Magnetic Connector, Wireless Charging, Water resistant: 50 meters, Case Weight (GPS): 36.5gm