Material and Finish
Aluminum case
Pink
Midnight
Starlight
Silver
(PRODUCT)RED
Stainless steel case
Gold
Silver
Graphite
Size and Weight
45mm
Height: 45mm
Width: 38mm
Depth: 10.7mm
Weight (aluminum, GPS + Cellular): 39.0 grams
Weight (stainless steel): 51.5 grams
Fits 140–245mm wrists
41mm
Height: 41mm
Width: 35mm
Depth: 10.7mm
Weight (aluminum, GPS): 31.9 grams
Weight (aluminum, GPS + Cellular): 32.1 grams
Weight (stainless steel): 42.3 grams
Fits 130–200mm wrists
Hardware and Buttons
Digital Crown
Microphone
Side button
Electrical heart sensor
Speaker/air vent
Optical heart sensor
Controls
Digital Crown with haptic feedback
Side button
Double tap gesture
Siri with on‑device processing
Chip
S9 SiP with 64‑bit dual‑core processor
4‑core Neural Engine
64GB capacity
Sensors
Electrical heart sensor
Third‑generation optical heart sensor
Temperature sensing
Compass
Always‑on altimeter
High‑g accelerometer
High dynamic range gyroscope
Ambient light sensor
Health and Wellness
ECG app
Cycle Tracking app with retrospective ovulation estimates
Heart Rate app
High and low heart rate notifications
Irregular rhythm notifications
Medications app
Mindfulness app
Noise app
Sleep app including sleep stages
Display
Always‑On Retina LTPO OLED display
Edge‑to‑edge display
Ion‑X front glass (aluminum cases)
Sapphire front crystal (stainless steel cases)
Up to 2000 nits maximum brightness
1 nit minimum brightness
326 pixels per inch
Power and Battery Life
All‑day battery life, up to 18 hours of normal use
Up to 36 hours in Low Power Mode
Built‑in rechargeable lithium‑ion battery
Fast‑charge capable
Up to 80% charge in about 45 minutes
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
Running
Custom interval workouts
Customizable Workout Views
Heart Rate Zones
Race Route
Stride length, ground contact time, and vertical oscillation
Automatic track detection
Multisport workout
Hiking
Bearing, incline, elevation, and coordinates
Custom waypoints
Automatically generated waypoints to cellular connectivity
Backtrack GPS data
Topographic maps for over 1000 national and regional parks (U.S. only)
Cycling
Average speed, elevation gained, and distance
Connection to cycling accessories via Bluetooth
Functional Threshold Power
Power Zones
Cadence
Live Activity on iPhthtone
Swimming
Pool swim or open water swim
Splits and auto sets
SWOLF score
Automatic stroke detection
Kickboard
Average pace, total distance, and laps
More Workouts
Walk
Elliptical
Rower
Stair Stepper
HIIT
Yoga
Functional Strength Training
Dance
Cooldown
Core Training
Pilates
Tai Chi
Wheelchair
Kickboxing
Multisport
Other
Safety
Emergency SOS
International emergency calling
Crash Detection
Fall Detection
Durability
Water resistance 50m (swimproof)
Dust resistance IP6X
Connectivity
L1 GPS, GNSS, Galileo, and BeiDou
LTE and UMTS
Wi‑Fi 4 (802.11n)
Bluetooth 5.3
Second‑generation Ultra Wideband chip
Apthtple Pay
GymKit
Supports Apthtple Watch For Your Kids
Accessibility
Built‑in accessibility features supporting vision, mobility, hearing, and cognitive disabilities.
Features Include:
VoiceOver
Zoom
On/Off Labels
Reduce Transparency
Increase Contrast
Color Filters
Text Size
Bold Text
Reduce Motion
Hourly Chimes
AssistiveTouch
Button Click Speed
Touch Accommodations
Auto-Answer Calls
Type to Siri
RTT Support
Audio Volume Balance
Auto Transcription
Live Speech
Accessibility Shortcut
Mono Audio
Taptic Time
Personal Voice
Environmental Requirements
Operating temperature: 32° to 95° F (0° to 35° C)
Nonoperating storage temperature: −4° to 113° F (−20° to 45° C)
Relative humidity: 5% to 90% noncondensing
Operating altitude: 0 feet to 10,000 feet (0m to 3000m)
Apthtple Watch Series 9 and the Environment
Apthtple Watch Series 9 is designed to reduce environmental impact:
Progress toward Apthtple 2030
Apthtple Watch Series 9 with aluminum case and Sport Loop is one of Apthtple’s first carbon neutral products:
30% recycled or renewable content
100% of manufacturing electricity sourced from clean electricity
50% or more shipped without airplanes
78% emissions reduction against baseline
8.1 kg CO2e total remaining emissions covered by high-quality carbon credits
Materials
100% recycled aluminum in the case
100% recycled cobalt in the battery
100% recycled gold in the plating of multiple printed circuit boards
100% recycled tin in the solder of multiple printed circuit boards
100% recycled tungsten and copper wire in the Taptic Engine
100% recycled rare earth elements in all magnets
100% recycled copper foil in the main logic board
26% renewable plastic in the speaker
100% fiber-based packaging21
47% recycled content in fiber packaging
Energy
100% of manufacturing electricity for carbon neutral Apthtple Watch Series 9 with aluminum case and Sport Loop is sourced from clean electricity
100% of expected customer energy use matched with clean electricity
Meets California Energy Commission’s energy efficiency standards for battery charger systems
Waste
No established final assembly sites generate waste sent to landfill as part of Apthtple’s Zero Waste Program
Smarter chemistry
Arsenic-free display glass
Mercury-, BFR-, and PVC-free
Meets European REACH regulation on nickel
Compatibility
iPththone Xs or later with iOS 17 or later
In the Box
Apthtple Watch Series 9
Band
Apthtple Watch Magnetic Fast Charger to USB‑C Cable (1m)
