Temperature sensor provides retrospective ovulation estimates and advanced cycle tracking features⁴
Measure your blood oxygen with a powerful sensor and app²
Take an ECG anytime, anywhere¹
Get high and low heart rate, and irregular rhythm notifications¹
Advanced safety features, including Fall Detection, Emergency SOS⁵, and Crash Detection
Enhanced Workout app with more advanced metrics and ways to train
A completely redesigned Compass app with waypoints and Backtrack
Track your daily activity on Apple Watch, and see your trends in the Fitness app on iPhone
The most crack-resistant front crystal yet on an Apple Watch, IP6X dust resistance and swimproof design, and increased durability for fitness and activity
Call, text, and email with just a few taps
Listen to your favorite music, podcasts, and audiobooks (for use with GPS models)
Make purchases instantly and securely from your wrist with Apple Pay⁷
Large, Always-On, edge-to-edge display
All-day battery life and fast charging⁸
Sleep stages tracking lets you see how much time you spend in REM, core, and deep sleep
watchOS 9 features an enhanced Workout app, a new Medications app, sleep stages, and greater insights into heart health
Apple Watch comes with 3 free months of Apple Fitness+, featuring 11 different workout types, from HIIT to Yoga, and even meditations⁹
¹Apple Watch Series 8 requires an iPhone 8 or later with iOS 16 or later.
²The ECG app and irregular rhythm notification require the latest versions of watchOS and iOS and are not intended for use by people under 22 years old.
The ECG app is available on Apple Watch Series 4 or later (not including Apple Watch SE). The irregular rhythm notification is not designed for people who have been previously diagnosed with Afib.
³Blood Oxygen app measurements are not intended for medical use, including self-diagnosis or consultation with a doctor, and are only designed for general fitness and wellness purposes.
⁴The temperature sensing feature is not a medical device and is not intended for use in medical diagnosis, treatment, or for any other medical purpose.
⁵The Cycle Tracking app should not be used as a form of birth control. Data from the Cycle Tracking app should not be used to diagnose a health condition.
⁶Emergency SOS requires a cellular connection or Wi-Fi Calling with an internet connection from your Apple Watch or nearby iPhone.
Band Size
Medium/Large
Dust Resistant
Yes
Display Type
Retina Display
Color Display
Yes
Case Size
45mm
Customizable Watch Faces
Yes
Form Factor
Wristwatch
GPS Enabled
Yes
Backlit Display
Yes
Metrics Measured
Blood oxygen
Music Player
Yes
Color
(PRODUCT)RED
Battery Type
Lithium-ion
Charging Interface(s)
Wireless
Touch Screen
Yes
Manufacturer's Warranty - Parts
90 days
Maximum Wrist Size
8.27 millimeters
Color Category
Red
Clock Display
Yes
Multi-Sport Tracking
Yes
Maximum Depth of Water Resistance
164 feet
Rechargeable
Yes
Model Family
Apple Watch Series 8
Medical Incident Notification
911/EMS
Built-In Microphone
Yes
Wi-Fi Compatibility
Wireless B
Minimum Wrist Size
6.3 millimeters
Mobile Notifications
Yes
Alert Type
Audible
Case Material
Aluminum
Bluetooth Enabled
Yes
Voice Activated
Yes
Screen Size
45 millimeters
Band Type
Sport Band
Mobile Payment Service Supported
Apple Pay
Global Positioning
GPS
Model Number
TI-GSRF MNUU3LL/A
Operating System Compatibility
Apple iOS
Water Resistant
Yes
Replaceable Battery
No
Product Name
Apple Geek Squad Certified Refurbished Watch Series 8 (GPS) 45mm Aluminum Case with (PRODUCT)RED Sport Band - M/L
Display Screen
Yes
Size
Large
Manufacturer's Warranty - Labor
90 days
Brand
Apple
Adjustable Brightness
Yes
Operating System
watchOS
App Compatible
Yes
Vibration Alert
Yes
Band Color
(PRODUCT)RED
Product Type
Smartwatch
Voice Assistant Built-in
Siri