Apple Watch SE GPS Gen.2(MRE53), 44mm, Starlight, Starlight Sport Band, M/L

Apple Watch SE

44mm
Aluminum
Speaker
Microphone

Control:

Digital Crown with haptic feedback
Side button

Display:

Retina LTPO OLED display
Ion-X front glass
Up to 1000 nits maximum brightness

Chip:

S8 SiP with 64-bit dual-core processor
2-core Apple Neural Engine
32GB capacity

Sensors:

Second-generation optical heart sensor
High and low heart rate notifications Footnote 4
Irregular rhythm notifications Footnote 5
Sleep stages
Compass with Waypoints and Backtrack
Always-on altimeter
High-g accelerometer
High dynamic range gyroscope
Ambient light sensor

Safety:

Emergency SOS Footnote 8
International emergency calling Footnote 10
Crash Detection Footnote 8
Fall Detection Footnote 8

Water:

Water resistance 50m (swim proof) Footnote 10

Connectivity and Communication:

L1 GPS, GLONASS, Galileo, and QZSS
LTE and UMTS Footnote 13
Wi-Fi 4 (802.11n)
Bluetooth 5.3
Apple Pay
GymKit

Power and Battery Life:

Built-in rechargeable lithium-ion battery
Up to 18 hours normal use Footnote 15
USB-C magnetic charging cable

Environmental Requirements:

Operational temperature: 32°F to 95°F (0°C to 35°C)
Non-operational storage temperature: 4°F to 113°F (-20°C to 45°C)
Relative humidity: 5% to 90% noncondensing
Operating Altitude: 0 feet to 10,000 feet (0 m to 3000 m)