Apple Watch SE2

Apple Watch SE2 Specification Details Case Material Aluminum Colors Midnight / Starlight / Silver Case Sizes 44 mm / 40 mm 44 mm Dimensions 44 × 38 × 10.7 mm 44 mm Display Resolution 368 × 448 pixels 44 mm Display Area 977 sq mm 44 mm Weight (GPS) 32.9 g 44 mm Weight (GPS + Cellular) 33 g 44 mm Wrist Fit 140–245 mm 40 mm Dimensions 40 × 34 × 10.7 mm 40 mm Display Resolution 324 × 394 pixels 40 mm Display Area 759 sq mm 40 mm Weight (GPS) 26.4 g 40 mm Weight (GPS + Cellular) 27.8 g 40 mm Wrist Fit 130–200 mm Hardware Digital Crown, Microphone, Side Button, Speaker / Air Vent, Optical Heart Sensor Controls Digital Crown with Haptic Feedback, Side Button, Siri Processor S8 SiP with 64-bit Dual-Core Processor Neural Engine 2-Core Neural Engine Storage 32 GB Heart Sensor Second-Generation Optical Heart Sensor Sensors Compass, Always-On Altimeter, High-G Accelerometer, High Dynamic Range Gyroscope, Ambient Light Sensor Health Features Heart Rate App, High / Low Heart Rate Notifications, Irregular Rhythm Notifications, Medications, Mindfulness, Noise, Sleep Tracking with Sleep Stages Display Type Retina LTPO OLED Display Glass Ion-X Front Glass Maximum Brightness Up to 1000 nits Pixel Density 326 ppi Battery Life Up to 18 Hours Battery Type Built-In Rechargeable Lithium-Ion Charging Up to 80% in About 1.5 Hours Operating System watchOS Running Features Custom Workouts, Workout Views, Training Load, Heart Rate Zones, Race Route, Pacer, Stride Length, Ground Contact Time, Vertical Oscillation, Automatic Track Detection, Multisport Hiking Features Compass, Bearing, Incline, Elevation, Coordinates, Custom Waypoints, Cellular Waypoints, Backtrack GPS, Offline Maps, Topographic Maps, Curated Hikes Cycling Features Average Speed, Elevation, Distance, Bluetooth Accessories, Functional Threshold Power, Power Zones, Cadence, Live Activity on iPhone Swimming Features Pool / Open Water Swim, Custom Workouts, Splits, Auto Sets, SWOLF, Stroke Detection, Kickboard Detection, Pace, Distance, Laps Additional Workouts Skiing, Snowboarding, Rowing, Paddling, Golf, Walking, Elliptical, Stair Stepper, HIIT, Yoga, Strength Training, Dance, Core Training, Pilates, Tai Chi, Wheelchair, Kickboxing, Multisport and More Emergency SOS Yes International Emergency Calling Yes Crash Detection Yes Fall Detection Yes Noise Monitoring Yes Backtrack Yes Water Resistance 50 m / Swimproof GPS L1 GPS Navigation GNSS, Galileo, QZSS Cellular LTE and UMTS Wi-Fi Wi-Fi 4 (802.11n) Bluetooth Bluetooth 5.3 Apple Pay Yes GymKit Yes Apple Watch For Your Kids Supported International Roaming Supported Accessibility VoiceOver, Zoom, On/Off Labels, Reduce Transparency, Increase Contrast, Color Filters, Text Size, Bold Text, Reduce Motion, Hourly Chimes, AssistiveTouch, Touch Accommodations, Type to Siri, RTT, Live Speech, Mono Audio, Taptic Time, Personal Voice and More Operating Temperature 0°C to 35°C Storage Temperature -20°C to 45°C Relative Humidity 5% to 90% Noncondensing Operating Altitude Up to 3,000 m Recycled / Renewable Content 30% Case Material Sustainability 100% Recycled Aluminum Recycled Gold 100% in Multiple PCB Platings Recycled Tin 100% in Multiple PCB Solders Recycled Tungsten 100% in Taptic Engine Recycled Rare Earth Elements 100% in All Magnets Packaging 100% Fiber-Based Clean Manufacturing Electricity 100% for Apple Watch SE and Sport Loop Environmental Standards Meets California Energy Commission Battery Charger Efficiency Standards Display Chemistry Arsenic-Free Glass Restricted Materials Mercury-, BFR-, and PVC-Free Compatibility iPhone Xs or Later, including iPhone SE (2nd Generation or Later), with iOS 18 or Later In the Box Apple Watch SE, Band, Apple Watch Magnetic Charger to USB-C Cable (1 m)