Apple Watch SE 44mm (2nd Generation)-White

SE (GPS) Features

Aluminum available in silver and space gray GPS/GNSS Compass Always-on altimeter Water resistant 50 meters2 Second-generation optical heart sensor International emergency calling3 Emergency SOS4 Accelerometer up to 32 g-forces with fall detection Gyroscope Ambient light sensor Speaker 50 percent louder Microphone (enables Noise app) Apple Pay GymKit Capacity 32GB Ceramic and sapphire crystal back 44mm (368 by 448 pixels, 977 sq mm display area) 40mm (324 by 394 pixels, 

759 sq mm display area) Retina LTPO OLED display with Force Touch (1000 nits brightness) S5 SiP with 64-bit dual-core processor up to 2x faster than S3 W3 Apple wireless chip Wi-Fi 802.11b/g/n 2.4GHz Bluetooth 5.0 Built-in rechargeable lithium-ion battery up to 18 hours6 Magnetic charging cable

SE (GPS + Cellular) Features

Aluminum available in silver and space gray GPS/GNSS Compass Always-on altimeter Water resistant 50 meters2 Second-generation optical heart sensor International emergency calling3 Emergency SOS4 Accelerometer up to 32 g-forces with fall detection Gyroscope Ambient light sensor Speaker 50 percent louder Microphone (enables Noise app) Apple Pay GymKit Capacity 32GB Ceramic and sapphire crystal back 44mm (368 by 448 pixels, 977 sq mm display area) 40mm (324 by 394 pixels, 759 sq mm display area) Retina LTPO OLED display with Force Touch (1000 nits brightness) S5 SiP with 64-bit dual-core processor up to 2x faster than S3 W3 Apple wireless chip LTE and UMTS5