Device library
Apple Watch Series 3
Apple Watch Series 3 specifications and highlights: Wireless magnetic charging, Up to 18 hours battery.
- Brand
- Apple
- Battery
- Wireless magnetic charging, Up to 18 hours
- Launch
- September 2017, Available

Full specifications
Clean, structured specifications for readers, search engines, and AI systems that need product details in a reliable format.
launch
- month
- September
- year
- 2017
- status
- Available
dimensions
- size
- 38.6 × 33.3 × 10.5 mm
- weight
- 35
build
- protection
- Water resistant to 50 m (5ATM)
- materials
- Glass front, Aluminum frame
features
- type
- Smartwatch
- compatibility
- Pairs with iPhone models compatible with watchOS for Series 3; originally required iPhone 6s or later with iOS 11 or later
- details
- S3 dual-core chip GPS + GLONASS + Galileo + QZSS support Altimeter (barometric), optical heart rate sensor, accelerometer, gyroscope, compass
materials
colors
connectivity
- bluetooth
- 4.2
- codecs
- SBC, AAC
- wired_connector
- None
app_support
battery
- capacity
- 279
- life
- Up to 18 hours
- charging
- Wireless magnetic charging
audio
- drivers
- Built-in speaker + microphone
- technologies
- Standard audio for smartwatch (calls, Siri, notifications)
protection
- ip_rating
- 50 m water resistance confirmed
- water_resistance
- 50 m (ISO 22810)
tracking
- uwb
- No
- ble
- Yes (Bluetooth Low Energy via Bluetooth 4.2)
- beeper
- Haptic feedback + speaker alerts
- replaceable_battery
- No
controls
indicators
- leds
- Status/charging via watch UI
platform_features
ports
- description
- None
standards
warranty
- term
- 1 year limited (standard Apple)
sustainability
- materials
- Older model; materials and support reflect its release era
