Best Overall
Clinically Tested
Apple Watch Series 9

Wearables Trackers

Apple Watch Series 9

Apple

All-day health tracking with full Apple ecosystem integration

4.8(89,000 reviews)

Helps with

sleepenergy
$700premium tier
In StockFree shipping
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Independent editorial pick · Prices may vary · Affiliate disclosure

At a Glance

  • Best for: sleep, energy.
  • Price: $700.
  • Testing: Clinically tested and reviewed by Apple.
sleep
energy

Key Specs

  • Always-on Retina display
  • Blood oxygen sensor
  • ECG app
  • Crash detection
  • Water resistant 50m
  • S9 chip
  • 18hr battery

Price History

Variants

41mm Silver
41mm Midnight
41mm Starlight
45mm Silver
45mm Midnight

Editorial & Trust Details

Clinically Tested

Yes — research backed

Reviewed By

Apple

Released

2023-09-22

Availability

United States

Why We Like It

  • Best-in-class ecosystem for iPhone users
  • Blood oxygen and ECG built in
  • Crash and fall detection
  • Wide app ecosystem including menopause tracking apps

What to Consider

  • Battery life is 18 hours — needs daily charging
  • Less granular sleep data than dedicated trackers
  • Requires iPhone to function

The Bottom Line

Best Overall

All-day health tracking with full Apple ecosystem integration

About Apple

APPLE

Apple is a global technology company known for iPhone Mac and wearables. Apple Watch has become one of the most popular health tracking devices worldwide offering ECG blood oxygen and fitness tracking.

About This Product

The Apple Watch Series 9 features the S9 chip blood oxygen monitoring ECG and crash detection. Pairs with menopause tracking apps like Clue and Natural Cycles via the Health app.

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Apple Watch Series 9

Editorial independence: Our recommendations are based on research and real-world testing, not brand partnerships. We may earn a commission if you buy through links on this page — at no extra cost to you. Read our full disclosure.