Apple Watch SE Nike OLED 44 mm Digital 368 x 448 pixels Touchscreen 4G Grey Wi Fi GPS (satellite) Connectivity technology___Wired & Wireless Performance Foldable Yes Product colour Performance Foldable Yes Product colour Black Headset type Binaural Recommended usage Calls Music Wearing style Head band Product type Headset Ports & interfaces Lightning connector Yes Bluetooth version 4 Processor: Intel® Core™ i5 4590 or AMD FX™ 8350 Advanced sensors to track all the ways you move and to measure your favourite workouts Sapphire glass Wrist size range 140 220 mm Shape Rectangular Band size S M & M L Band material Fluoroelastomer Band colour Anthracite Watch case material Aluminium Watch case colour Grey Watch case size 44 mm Market positioning Smartwatch Features Altimeter Yes Ambient light sensor Yes E mail Yes Electronic compass Yes SOS alert function Yes Short Message Service (SMS) Yes Quality of sleep Yes Activity tracker Yes Gyroscope Yes Accelerometer Yes Heart rate sensor type Optical Heart rate contact sensors Yes Heart rate monitor Yes Network GLONASS Yes GPS (satellite) Yes 4G bands supported 700