Device library
Apple Watch Series 7 (Aluminum)
Apple Watch Series 7 (Aluminum) specifications and highlights: Magnetic wireless fast charging via USB-C cable included (1 m), Up to 18 hours battery.
- Brand
- Apple
- Battery
- Magnetic wireless fast charging via USB-C cable included (1 m), Up to 18 hours
- Launch
- September 2021, 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
- 2021
- status
- Available
dimensions
- size
- 41 mm: 41 × 35 × 10.7 mm 45 mm: 45 × 38 × 10.7 mm
- weight
- 32.0
build
- protection
- IP6X dust resistant; water resistant up to 50 m (ISO 22810:2010)
- materials
- Glass front, Aluminum frame
features
- type
- Smartwatch
- compatibility
- Works with iPhone compatible with watchOS 8 or later (as at launch)
- details
- Always-On Retina LTPO OLED display (1000 nits typical) Larger display area (~20% more than Series 6) via thinner bezels S7 SiP dual-core processor Blood Oxygen (SpO₂) sensor, ECG (electrical heart sensor) USB-C magnetic fast charging cable capable of ~80% in ~45 minutes (per third-party specs)
materials
colors
connectivity
- bluetooth
- 5.0
- codecs
- SBC, AAC
- wired_connector
- None
app_support
battery
- capacity
- 309 mAh
- life
- Up to 18 hours
- charging
- Magnetic wireless fast charging via USB-C cable included (1 m)
audio
- drivers
- Built-in speaker + microphone for calls and Siri
- technologies
- Standard Apple Watch speaker & microphone support
protection
- ip_rating
- IP6X
- water_resistance
- 50 m (WR50) under ISO 22810:2010
tracking
- uwb
- Yes (U1 Chip)
- ble
- Yes (Bluetooth Low Energy 5.0)
- beeper
- Haptic feedback motor + speaker alerts
- replaceable_battery
- No
controls
indicators
- leds
- Standard Apple Watch status/charging indicators via UI
platform_features
ports
- description
- None
standards
warranty
- term
- 1 year limited
sustainability
- materials
- Case made with 100% recycled aluminum; many internal materials recycled or responsibly sourced.