Apple Watch SE 3 GPS 44mm Midnight Aluminum Case with Sport Band

Description
Material and Finish
Aluminum case
Starlight, Midnight
Size and Weight

Height: 44mm
Width: 38mm
Depth: 10.7mm
368 by 448 pixels
977 sq mm display area
Weight (GPS): 32.9 grams
Fits 140-245mm wrists

Hardware and Buttons
Digital Crown
Microphone
Side button
Speaker/air vent
Optical heart sensor
Controls
Digital Crown with haptic feedback
Side button
Double tap and wrist flick gestures
Siri with on-device processing

Chip
S10 chip with 64-bit dual core processor
4-core Neural Engine
64GB capacity
Sensors
Second-generation optical heart sensor
Temperature sensor
Compass
Always-on altimeter
High-g accelerometer
High dynamic range gyroscope
Ambient light sensor
Health and Wellness
Cycle Tracking app with retrospective ovulation estimates
Heart Rate app
High and low heart rate notifications
Irregular rhythm notifications3
Medications app
Mindfulness app
Noise app
Sleep app including sleep stages
Sleep score
Sleep apnea notifications4

Display
Always-On Retina display with OLED and LTPO
Tough Ion-X front glass with 4x crack resistance
Up to 1000 nits peak brightness
2 nits minimum brightness
326 pixels per inch
Audio
Speaker
Microphone
Media playback
Power and Battery Life
All-day battery life, up to 18 hours of normal use
Up to 32 hours in Low Power Mode
Built-in rechargeable lithium-ion battery
Fast-charge capable7
Up to 80% charge in about 45 minutes
15 minutes for up to 8 hours of normal use
8 minutes for up to 8 hours of sleep tracking

Operating System
watchOS
watchOS is the world’s most advanced wearable operating system, with apps and features designed to keep you active, healthy, safe, and connected.
Workouts and Activity
Energy
100% of manufacturing electricity for Apple Watch SE 3 is sourced from renewable electricity
100% of expected customer energy use matched with low-carbon electricity
Meets California Energy Commission’s energy efficiency standards for battery charger systems

Packaging
100% fiber-based packaging
Apple Watch SE 3 packaging is designed to be compact, enabling 40% more units per trip compared to Apple Watch SE
Waste

No established final assembly sites generate waste sent to landfill as part of Apple’s Zero Waste Program
Smarter chemistry

All of the materials used in Apple products, accessories, and packaging are covered by the requirements of our Regulated Substances Specification, which was one of the first in industry to restrict the use of key substances of concern. See the latest Environmental Progress Report to understand Apple’s recent efforts in phasing out these chemistries.

Compatibility
iPhone 11 or later, including iPhone SE (2nd generation or later), with iOS 26 or later

What’s in the box
Apple Watch SE 3
Band
Apple Watch Magnetic Fast Charger to USB-C Cable (1m)