Apple Watch SE models have an Ion ‑ X windshield
Essential features help you stay connected and live an active and healthy life. Large Retina display. Fall detection. The retina display is over 30% larger than the Apple Watch Series 3, so you can see more and use the latest dials and combinations. Just raise your wrist and the screen will come to life.
High and low heart rate reports, irregular heartbeat reports
Apple Watch SE can alert you if it detects an unusually high or low heart rate or an irregular heartbeat, and allows you to measure your current heart rate.
Emergency SOS, international emergency calls, fall detection, noise monitoring
The same safety and emergency features as the Series 7 (Emergency SOS and Fall Detection) ensure assistance is always close when you need it. The Noise app alerts you when noise levels rise that could damage your hearing.
Digital Crown with haptic feedback, GPS, compass, altimeter always on, second generation speaker and microphone
The Apple Watch SE has an optical heart rate monitor that measures your heart rate and heart rate. The Digital Crown provides haptic feedback when rotated. With a 64-bit dual-core processor, the S5 SiP is up to twice as fast as the S3 Apple Watch Series 3 models. The always-on altimeter detects your altitude in real time.