Size and Weight
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44mm
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Height: 44mm
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Width: 38mm
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Depth: 10.7mm
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Weight (GPS): 32.9 grams
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Weight (GPS + Cellular): 33 grams
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Fits 140–245mm wrists
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40mm
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Height: 40mm
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Width: 34mm
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Depth: 10.7mm
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Weight (GPS): 26.4 grams
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Weight (GPS + Cellular): 27.8 grams
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Fits 130–200mm wrists
Hardware and Buttons
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Digital Crown
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Microphone
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Side button
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Speaker/air vent
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Optical heart sensor
Controls
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Digital Crown with haptic feedback
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Side button
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Siri
Chip
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S8 SiP with 64-bit dual-core processor
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2-core Neural Engine
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32GB capacity
Sensors
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Second-generation optical heart sensor
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Compass
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Always-on altimeter
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High-g accelerometer
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High dynamic range gyroscope
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Ambient light sensor
Health and Wellness
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Heart Rate app
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High and low heart rate notifications
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Irregular rhythm notifications1
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Medications app
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Mindfulness app
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Noise app
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Sleep app including sleep stages
Display
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Retina LTPO OLED display
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Ion-X front glass
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Up to 1000 nits maximum brightness
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326 pixels per inch
Power and Battery Life
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All-day battery life, up to 18 hours of normal use2
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Built-in rechargeable lithium-ion battery
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Up to 80% charge in about 1.5 hours3
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
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Running
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Custom interval workouts
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Customizable Workout Views
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Heart Rate Zones
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Race Route
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Stride length, ground contact time, and vertical oscillation
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Automatic track detection
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Multisport workout
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Hiking
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Bearing, incline, elevation, and coordinates
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Custom waypoints
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Automatically generated waypoints to cellular connectivity
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Backtrack GPS data
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Topographic maps for over 1000 national and regional parks (U.S. only)
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Cycling
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Average speed, elevation gained, and distance
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Connection to cycling accessories via Bluetooth
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Functional Threshold Power
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Power Zones
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Cadence
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Live Activity on iPhone
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Swimming
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Pool swim or open water swim
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Splits and auto sets
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SWOLF score
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Automatic stroke detection
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Kickboard
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Average pace, total distance, and laps
More Workouts
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Walk
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Elliptical
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Rower
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Stair Stepper
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HIIT
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Yoga
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Functional Strength Training
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Dance
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Cooldown
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Core Training
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Pilates
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Tai Chi
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Wheelchair
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Kickboxing
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Multisport
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Other
Safety
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Emergency SOS4
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International emergency calling5
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Crash Detection4
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Fall Detection
Durability
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Water resistance 50m (swimproof)6
Connectivity
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L1 GPS, GNSS, Galileo, and QZSS
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LTE and UMTS7
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Wi-Fi 4 (802.11n)
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Bluetooth 5.3
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Apple Pay
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GymKit
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Supports Apple Watch for kids using Family Setup8
Reviews
There are no reviews yet.