Apple Watch SE 44mm

Apple Watch SE 44mm (GPS) Features
Aluminum available in silver, space gray, and gold
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)
Ion-X glass display
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