Apple Watch SE 3 [GPS 40mm] Smartwatch with Midnight Aluminium Case with Midnight Sport Band - S/M. Fitness and Sleep Trackers, Heart Rate Monitor, Always-On Display, Water Resistant

Material and Finish

Aluminium case

• Midnight
• Starlight
• Silver

Size and Weight

• 44mm
• Height: 44mm
• Width: 38mm
• Depth: 10.7mm
• Weight (GPS):32.9 grams
• Weight (GPS + Cellular):33 grams
• Fits 140–245mm wrists

• 40mm
• Height: 40mm
• Width: 34mm
• Depth: 10.7mm
• Weight (GPS):26.3 grams
• Weight (GPS + Cellular):26.4 grams
• Fits 130–200mm wrists

Controls

• Digital Crown with haptic feedback
• Side button
• Double tap and wrist flick gestures
• Siri with on-device processing

Display

• Always-On Retina display with OLED and LTPO
• Tough Ion-X front glass with 4x crack resistance
• Up to 1,000 nits maximum brightness
• 326 pixels per inch

Chip

• S10 SiP 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 estimation
• Heart Rate app
• High and low heart rate notifications
• Irregular rhythm notificationsNS34
• Medications app
• Mindfulness app with state of mind tracking
• Noise app
• Sleep app including sleep stages
• Sleep score
• Sleep apnea notifications

Connectivity

• L1 GPS, GNSS, Galileo and QZSS
• 5G and LTE
• Wi-Fi 4 (802.11n)
• Bluetooth 5.3
• Support for Apple Watch For Your Kids
• Apple Pay
• GymKit

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 capable: Up to 80% charge in about 45 minutes
• Fast charge capable: 15 minutes for up to 8 hours normal use

Safety

• Emergency SOS
• International emergency calling
• Crash Detection
• Fall Detection
• Noise monitoring
• Backtrack

In the Box

• Apple Watch SE
• Strap
• Apple Watch Magnetic Charger to USB‑C Cable (1m)