
Apple Watch Series 8 features a water and dust resistant design (IP6X) and offers advanced health features like crash detection and Emergency SOS, electrocardiogram (ECG) sensors, and blood oxygen measurement. It has a battery life of up to 18 hours, extendable to 36 hours in Low Power Mode. It comes in two sizes (41mm and 45mm) and requires iPhone 8 or later and iOS 16 or later.
Key Specifications
Sizes: Available in two sizes: 41mm and 45mm.
Materials: Comes in an aluminum or stainless steel case.
Water and Dust Resistance: Dust resistant (IP6X) and water resistant to 50 meters, suitable for swimming and shallow-water activities, but not for diving or high-flow water activities.
Battery: Lasts up to 18 hours in typical use, extendable to 36 hours in Low Power Mode.
Health and Fitness Features
Blood oxygen sensor: Measures blood oxygen levels for fitness and general health purposes.
Electrocardiogram (ECG) app: Allows users to take an electrocardiogram and provides information about their heart health (requires iOS 16 or later, not for those under 22 years old).
Irregular heart rhythm notification: Alerts you if signs of an irregular heart rhythm are detected (not for those diagnosed with atrial fibrillation).
Sleep tracking: Records sleep stages (basal sleep, deep sleep, and REM).
Heart rate monitoring: Including notifications for abnormally low or high heart rates, and providing information about irregular heart rhythms.
Safety features
Collision detection: Detects serious car accidents and automatically calls emergency services if you are immobilized.
Emergency SOS: Allows you to call emergency services by holding the side button.
Menstrual cycle tracking: Provides detailed information about your menstrual cycle.
Other technical features
Processor: S8 SiP with a 64-bit dual-core processor.
Connectivity: Optional cellular, Wi-Fi, Bluetooth, and GPS. Interfaces: Always-on Retina display with customizable interfaces.
Compatibility: Requires iPhone 8 or later running iOS 16 or later.
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Apple Watch Series 8 - Technical Specifications
Year introduced: 2022
Identify your Apple Watch
Finishes
GPS + Cellular
Aluminum
Midnight
Starlight
Silver
(PRODUCT)RED10
Stainless Steel
Graphite (PVD)
Silver
Gold (PVD)
GPS
Aluminum
Midnight
Starlight
Silver
(PRODUCT)RED10
Apple Watch Hermès : Stainless Steel available in silver and space black (DLC).
Features
L1 GPS, GLONASS, Galileo, QZSS, and BeiDou
Compass
Always-on altimeter
Water resistant
50 meters3
Certified IP6X dust resistant2
Blood oxygen sensor
(Blood Oxygen app)4
Electrical heart sensor
(ECG app)5
Third-generation optical heart sensor
International emergency calling6
Emergency SOS1
International roaming8
High-g accelerometer
Up to 256 g-forces with Fall Detection and Crash Detection
High dynamic range gyroscope
Ambient light sensor
Speaker
Microphone
Apple Pay
GymKit
Capacity 32GB
Ceramic and sapphire crystal back
Display
45mm
396 by 484 pixels
1143 sq mm display area
41mm
352 by 430 pixels
904 sq mm display area
Always-On Retina LTPO OLED display
Up to 1000 nits brightness
Chip
S8 SiP with 64-bit dual-core processor
W3
Apple wireless chip
U1 chip
(Ultra Wideband)11
Connectivity
LTE and UMTS7
GPS + Cellular models
Learn more about available carriers
Wi-Fi
802.11b/g/n 2.4GHz and 5GHz
Bluetooth 5.3
Power
Built-in rechargeable lithium-ion battery
Up to 18 hours9
USB-C magnetic fast charging cable
Environmental Features12
100% recycled aluminum in the case
100% recycled tungsten in the Taptic Engine
100% recycled rare earth elements in all magnets
100% recycled tin in the SiP
Energy efficient13
Responsible packaging14
Arsenic-free display glass15
Mercury-, BFR-, PVC-, and beryllium-free15
Dimensions
41mm
Height: 41mm
Width: 35mm
Depth: 10.7mm
45mm
Height: 45mm
Width: 38mm
Depth: 10.7mm
Weight
41mm
Aluminum
GPS + Cellular : 32.2g
GPS : 31.9g
Stainless Steel
GPS + Cellular : 42.3g
45mm
Aluminum
GPS + Cellular : 39.1g
GPS : 38.8g
Stainless Steel
GPS + Cellular : 51.5g
In the Box
Apple Watch Series 8
Band/Loop
Apple Watch Magnetic Fast Charger to USB-C Cable (1m)
The case materials and the band types would be based on your selection