Ah, hello there I’m the Apple Watch SE 2020. My features are: GPS, GLONASS, Galileo, and QZSS Compass Always-on altimeter Water resistant 50 meters1 Second-generation optical heart sensor International emergency calling3 Emergency SOS2 Accelerometer up to 32 g-forces with fall detection Gyroscope Ambient light sensor Speaker Microphone Apple Pay GymKit Capacity 32GB Ceramic and sapphire crystal back