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Apple
Watch Series 8 41mm
Apple
Watch Series 9 41mm
This device is no longer available.
This device is no longer available.
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Compare another device
Shop now
Compare another device
Dimensions
Size (mm)
41.00 x 35.00 x 10.7
Size (mm)
41.00 x 35.00 x 10.7
Show more details
Show more details
Display
<
<
<
Pixels
352 by 430 pixels
Pixels
352 by 430 pixels
Show more details
Show more details
Battery
Battery life
Up to 18 hours
Battery life
Up to 18 hours
Show more details
Show more details
Processor
<
<
<
Chipset
S8
Chipset
S9 SiP
Show more details
Show more details
Memory
<
<
<
Internal memory storage
32GB
Internal memory storage
64GB
Operating system
<
<
<
watchOS®
9
Subject to change based on future operating system updates
watchOS
9
Subject to change based on future operating system updates
Siri®
Ask Siri to set a reminder, send an invitation, or give you directions, all without your phone.
Siri
Ask Siri to set a reminder, send an invitation, or give you directions, all without your phone.
Wireless technology
4G LTE
Bands 1, 2, 3, 4, 5, 7, 12, 13, 17, 18, 19, 25, 26, 39, 40, 41, 66
4G LTE
Bands 1, 2, 3, 4, 5, 7, 12, 13, 17, 18, 19, 25, 26, 39, 40, 41, 66
UMTS/HSPA+
850/1700/1900/2100MHz
UMTS/HSPA+/DC-HSDPA
850/1700/1900/2100MHz
NumberSync Capable
Required to use smartwatch over cellular; rate plan required
NumberSync Capable
Required to use smartwatch over cellular; rate plan required
Wi-Fi connectivity
802.11b/g/n
Wi-Fi connectivity
802.11b/g/n
Wi-Fi capability
2.4GHz and 5GHz
Wi-Fi capability
2.4GHz and 5GHz
Bluetooth® technology
v5.0
Bluetooth technology
5.3
SIM type
Electronic SIM
SIM type
Electronic SIM
Apps
<
<
<
Workout
Improved Workout app with new metrics, new views, and advanced ways to train.
Workout
Improved Workout app with new metrics, new views, and advanced ways to train.
Advanced safety features
Siren, Backtrack, Fall Detection, Emergency SOS,7 and Crash Detection.
Advanced safety features
Siren, Backtrack, Fall Detection, Emergency SOS,
9
and Crash Detection.
Activity
Track your daily activity on Apple Watch, and see your trends in the Fitness app on iPhone.
Activity
Track your daily activity on Apple Watch, and see your trends in the Fitness app on iPhone.
ECG
Generates an ECG similar to a single-lead electrocardiogram.
ECG
Generates an ECG similar to a single-lead electrocardiogram.
Heart Rate
Keep tabs on your resting, walking, and workout recovery heart rate.
Heart Rate
Keep tabs on your resting, walking, and workout recovery heart rate.
Sensors
<
<
<
Sensors
Ambient light, accelerometer, barometric altimeter, built-in GPS, gyroscope, third-generation optical heart rate, electrical heart rate (ECG app), blood oxygen
2
sensor, temperature sensor
3
Sensors
Electrical heart sensor and ECG app
Third-generation optical heart sensor
High and low heart rate notifications
Irregular rhythm notifications
Sleep stages
Temperature sensing
Compass
Always-on altimeter
High-g accelerometer
Up to 256 g-forces with Fall Detection and Crash Detection
High dynamic range gyroscope
Ambient light sensor
Temperature sensor
Yes
Temperature sensor
Yes
Messaging & email
<
<
<
Text messaging
Yes
Text messaging
Yes
Music
<
<
<
Music player
Apple Music®
Music player
Apple Music®
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