|Display type||Retina LTPO OLED, 1000 nits (peak)|
|Display Size||1.78 inches|
|Resolution||448 x 368 pixels (~326 ppi density)|
|OS||watchOS 7.0, up to 8.7, planned upgrade to watchOS 9.0|
|Internal||32GB 1GB RAM|
|Sensors||Accelerometer, gyro, heart rate (2nd gen), barometer, always-on altimeter, compass|
|Audio 3.5mm jack||No|
|WLAN||Wi-Fi 802.11 b/g/n|
|Bluetooth||5.0, A2DP, LE|
|Dimensions||44 x 38 x 10.4 mm (1.73 x 1.50 x 0.41 in)|
|Weight||36.4 g (1.27 oz)|
The Apple Watch SE has essential features to keep you connected, active, and healthy. SE is 2x faster and has a 30% larger display than Series 3. And safety features like fall detection and Emergency SOS can get you help when you need it.
It works seamlessly with your Apple devices and services. Listen to music with your AirPods. Unlock your Mac automatically. Find your devices with a tap. Pay and send money with Apple Pay. Apple Watch requires an iPhone 6s or later with the latest iOS version.
Apple Watch SE helps you stay active. It has advanced sensors that track all the ways you move and measure your favorite workouts. And it comes with three months of Apple Fitness+ free.