Aerospace-Grade DLC Titanium: This watch feels buoyant but is built to last, with its lightweight titanium case and tough-as-nails diamond-like carbon (DLC) coating, which makes its surface twice as hard....

1.74-inch FullView Display 10 days battery life Bluetooth Calling 97 workout modes SpO2, heart rate, sleep, and stress tracking

Display Diagonal: 4.42 cm (1.74) Color Display: Yes Display Type: AMOLED Display Resolution: 336 x 480 pixels Touchscreen: Yes Rounded Display Corners: Yes Band Material: Silicone Shape: Rectangular Wrist Size...

Dimensions: 300 x 300 x 23.6 mm Weight: 1570 grams Discrete LED display Compatible with phones running Android 5.0 or later, and iOS 9.0 or later Wifi Bluetooth 5.0 Weight...