Apple Watch SE (2nd generation)
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Apple Watch SE (2nd generation) Specifications

Complete Apple Watch SE (2nd generation) technical specifications · Released 2022 · model numbers, colors, storage, dimensions and hardware details.

Chip: S8 SiP with 64-bit dual-core processor; 2-core Neural Engine; 32GB capacity Display: Retina LTPO OLED display; Ion-X front glass; Up to 1000 nits maximum brightness; 326 pixe…
Display
Retina LTPO OLED display; Ion-X front glass; Up to 1000 nits maximum brightness; 326 pixels per inch
Chip
S8 SiP with 64-bit dual-core processor; 2-core Neural Engine; 32GB capacity
Storage / Colors
32GB · Aluminum case, Midnight, Starlight, Silver
Weight / OS
32.9 g · watchOS

Apple Watch SE (2nd generation) technical specifications

This page contains complete technical specifications for Apple Watch SE (2nd generation), including display, chip, storage, colors, model numbers, dimensions, weight, operating system, connectivity, battery information and other hardware details.

Use this information to compare Apple devices, identify the exact model, check compatibility and verify key hardware features before service, repair, resale or purchase.

Size and Weight

  • 44mm
  • Height: 44mm
  • Width: 38mm
  • Depth: 10.7mm
  • 368 by 448 pixels
  • 977 sq mm display area
  • Weight (GPS): 32.9 grams
  • Weight (GPS + Cellular): 33 grams
  • Fits 140–245mm wrists
  • 40mm
  • Height: 40mm
  • Width: 34mm
  • 324 by 394 pixels
  • 759 sq mm display area
  • Weight (GPS): 26.4 grams
  • Weight (GPS + Cellular): 27.8 grams
  • Fits 130–200mm wrists

Display

  • Retina LTPO OLED display
  • Ion-X front glass
  • Up to 1000 nits maximum brightness
  • 326 pixels per inch

Chip

  • S8 SiP with 64-bit dual-core processor
  • 2-core Neural Engine
  • 32GB capacity

iSensors

  • Second-generation optical heart sensor
  • Compass
  • Always-on altimeter
  • High-g accelerometer
  • High dynamic range gyroscope
  • Ambient light sensor

iOperating 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.
  • Learn more about watchOS

iAccessibility

  • Built-in accessibility features supporting vision, mobility, hearing, and cognitive disabilities.
  • Learn more about Accessibility
  • 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

iEnvironmental 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)

iIn the Box

  • Apple Watch SE
  • Band
  • Apple Watch Magnetic Charger to USB-C Cable (1m)

iApple Watch SE and the Environment

  • Apple Watch SE is designed to reduce environmental impact:10, 11
  • See the Apple Watch SE Product Environmental Report (PDF)
  • Progress toward Apple 2030
  • Apple Watch SE paired with Sport Loop is one of Apple’s first carbon neutral products:
  • 30% recycled or renewable content12
  • 100% of manufacturing electricity sourced from clean electricity13
  • 50% or more shipped without airplanes14
  • 75% emissions reduction against baseline15
  • 7.2 kg CO2e total remaining emissions covered by high-quality carbon credits16
  • See Apple’s commitment
  • Materials
  • 100% recycled aluminum in the case
  • 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 in the Taptic Engine
  • 100% recycled rare earth elements in all magnets
  • 100% fiber-based packaging17
  • 44% recycled content in fiber packaging
  • Energy
  • 100% of manufacturing electricity for Apple Watch SE and Sport Loop is sourced from clean electricity
  • 100% of expected customer energy use matched with clean electricity18
  • Meets California Energy Commission’s energy efficiency standards for battery charger systems19
  • Waste
  • No established final assembly sites generate waste sent to landfill as part of Apple’s Zero Waste Program
  • Smarter chemistry20
  • Arsenic-free display glass
  • Mercury-, BFR-, and PVC-free
  • Meets European REACH regulation on nickel

iCompatibility

  • iPhone Xs or later, including iPhone SE (2nd generation or later), with iOS 18 or later

Connectivity

  • L1 GPS, GNSS, Galileo, and QZSS
  • LTE and UMTS7
  • Wi-Fi 4 (802.11n)
  • Bluetooth 5.3
  • Apple Pay
  • GymKit
  • Support for Apple Watch For Your Kids8
  • International roaming9

iControls

  • Digital Crown with haptic feedback
  • Side button
  • Siri

iDurability

  • Water resistance 50m (swimproof)6

iHardware and Buttons

  • Digital Crown
  • Microphone
  • Side button
  • Speaker/air vent
  • Optical heart sensor

iHealth and Wellness

  • Heart Rate app
  • High and low heart rate notifications1
  • Irregular rhythm notifications1
  • Medications app
  • Mindfulness app
  • Noise app
  • Sleep app including sleep stages

iMaterial and Finish

  • Aluminum case
  • Midnight
  • Starlight
  • Silver

Power and Battery Life

  • All-day battery life, up to 18 hours of normal use2
  • Built-in rechargeable lithium-ion battery
  • Up to 80% charge in about 1.5 hours3
  • Learn more about Power and Battery Life

iSafety

  • Emergency SOS4
  • International emergency calling5
  • Crash Detection4
  • Fall Detection
  • Noise monitoring
  • Backtrack

iWorkouts and Activity

  • Running
  • Custom workouts
  • Customizable Workout Views
  • Training load
  • Heart Rate Zones
  • Race Route
  • Pacer
  • Stride length, ground contact time, and vertical oscillation
  • Automatic track detection
  • Multisport workout
  • Hiking
  • Compass with bearing, incline, elevation, and coordinates
  • Custom waypoints
  • Automatically generated waypoints to cellular connectivity
  • Backtrack GPS data
  • Offline maps with custom route creation
  • Topographic maps for thousands of national and regional parks (U.S. only)
  • Hundreds of curated hikes across all 63 U.S. national parks
  • Cycling
  • Average speed, elevation gained, and distance
  • Connection to cycling accessories via Bluetooth
  • Functional Threshold Power
  • Power Zones
  • Cadence
  • Live Activity on iPhone
  • Swimming
  • Pool swim or open water swim
  • Custom workouts for pool swims
  • Splits and auto sets
  • SWOLF score
  • Automatic stroke detection
  • Kickboard detection
  • Average pace, total distance, and laps
  • Skiing
  • Snowboarding
  • Outdoor Rowing
  • Paddling
  • Golf
  • Walk
  • Elliptical
  • Rower
  • Stair Stepper
  • HIIT
  • Yoga
  • Functional Strength Training
  • Dance
  • Cooldown
  • Core Training
  • Pilates
  • Tai Chi
  • Wheelchair
  • Kickboxing
  • Multisport
  • Other

Apple Watch SE (2nd generation) FAQ

What year was Apple Watch SE (2nd generation) released?

Apple Watch SE (2nd generation) was released in 2022.

What is the display size of Apple Watch SE (2nd generation)?

Apple Watch SE (2nd generation) has Retina LTPO OLED display; Ion-X front glass; Up to 1000 nits maximum brightness; 326 pixe….

What chip does Apple Watch SE (2nd generation) use?

Apple Watch SE (2nd generation) uses S8 SiP with 64-bit dual-core processor; 2-core Neural Engine; 32GB capacity.

What storage capacities are available for Apple Watch SE (2nd generation)?

Available storage capacities include 32GB.

What are the model numbers for Apple Watch SE (2nd generation)?

Known model numbers include A2652, A2305.