Apple

Series 9 Smartwatch

$399.99

Multifunction Smartwatch

Apple Watch dominates the smartwatch scene. It has seamless iPhone integration with modern health and fitness tools. It features activity tracking, ECG, and advanced sleep monitoring. The Apple Watch isn't just a timepiece; it's a health hub, communication center, and stylish accessory rolled into one. 

We independently review everything we recommend. When you buy through our links, we may earn a commission.

Manufacturer Product Summary

The Apple Watch Series 9 is a state-of-the-art smartwatch that continues to build on Apple's legacy in wearable technology. Here are its key features:

Design and Build: 

  • Available in 41mm and 45mm case sizes. 
  • Case options include aluminum or stainless steel.
  • Front crystal designed for crack resistance, with a robust geometry and flat base.
  • Water-resistant up to 50 meters and dust-resistant with an IP6X rating.

Display: 

  • Features an Always-On Retina LTPO OLED display.
  • Edge-to-edge display with up to 2000 nits maximum brightness and a 1 nit minimum brightness for darker environments.
  • Ion-X front glass for aluminum cases and sapphire front crystal for stainless steel cases.

Performance and Storage: 

  • Powered by an S9 SiP with a 64-bit dual-core processor.
  • Includes a 4-core Apple Neural Engine.
  • Offers 64GB internal storage capacity.

Health and Fitness Monitoring: 

  • Equipped with blood oxygen sensor and app, electrical heart sensor with ECG app, and third-generation optical heart sensor.
  • Provides high and low heart rate notifications, irregular rhythm notifications, sleep stages tracking, and temperature sensing.
  • Multiple workout modes and features for activities like strength training, HIIT, Pilates, and meditation.
  • Displays comprehensive workout metrics, including Heart Rate Zones and customized intervals.

Safety Features: 

  • Includes Emergency SOS, international emergency calling, crash detection, and fall detection.
  • Capable of automatic emergency calls and notifications in severe car crashes and immobility detection after a hard fall.

Connectivity and Navigation: 

  • Supports L1 GPS, GNSS, Galileo, and BeiDou.
  • Offers LTE and UMTS cellular connectivity, Wi-Fi 4 (802.11n), Bluetooth 5.3, and a second-generation Ultra Wideband chip.
  • Features Apple Pay and GymKit for seamless connectivity and transactions.

Battery Life and Charging: 

  • Built-in rechargeable lithium-ion battery providing up to 18 hours of normal use and up to 36 hours in Low Power Mode.
  • Comes with a USB-C magnetic fast charging cable.

Environmental Considerations: 

  • Offers carbon-neutral models as part of Apple's environmental commitment.
  • Packaging designed to be 100 percent fiber-based.

Software and Additional Features: 

  • Runs watchOS 10 with a new Smart Stack for relevant widgets and new watch faces including Snoopy, Palette, and Solar Analog.
  • Compatibility with Apple Fitness+ for a range of workout types and fitness tracking.

Information Source: Manufacturer

Vale Health Vetted

All products in the Vale Health wellness marketplace have been evaluated for safety, quality, and user-reported experience.  A check mark indicates that the product matches or exceeds the standard for the product category.

Customer Support
User Rating
(4.6/5)
Biocompatibility
Claims of limited compatibility
Interoperability
Ability to connect to Apple Health Kit
Warranty Policy
Durability & Lifespan
Performance, Consistency & Accuracy
Functionality
/assets/media/ValeHealth/icons/Thumbs-up-001_1.png

What Reviewers Like

  • Brighter Display: The Series 9's display boasts 2000 nits of peak brightness, making it twice as bright as its predecessor. This is a game-changer for outdoor visibility, especially in direct sunlight.
  • Faster Performance: The new S9 chip delivers a 30% performance boost over the Series 8, making the watch noticeably faster and more responsive. Apps launch quicker, animations are smoother, and overall, the watch feels snappier.Improved 
  • Battery Life: Despite the brighter display and faster processor, Apple managed to maintain the same 18-hour battery life as the Series 8. In real-world usage, many users report even better battery life, with some getting up to two days on a single charge.
  • New Health Tracking Features: The Series 9 introduces new temperature sensing capabilities, which can be used for menstrual cycle tracking and ovulation prediction. It also improves upon existing features like blood oxygen monitoring and sleep tracking.
  • Double Tap Gesture: This new interaction method allows you to navigate the watch interface without touching the screen. Simply double-tap your finger to scroll through menus, answer calls, or take photos.
  • Durable Design: The watch is crafted from durable materials like aluminum or stainless steel and is water-resistant up to 50 meters.
/assets/media/ValeHealth/icons/Questions-001.png

Things to Consider

  • High Price: The Series 9 is one of the most expensive smartwatches on the market.
  • Limited Design Changes: The overall design remains unchanged from the Series 8, which might disappoint some users looking for something fresh.
  • No Major Health Breakthroughs: While the new temperature sensor is welcome, it doesn't offer any groundbreaking health insights that aren't available on other wearables.
  • Requires iPhone: The Apple Watch is only compatible with iPhones, so Android users need not apply.
  • Mediocre Fitness Tracking: Compared to dedicated sports watches, the Apple Watch's fitness tracking features are somewhat basic.

Information source: product review sites and consumer reviews

Research resized

Relevant Research - Wearable Sleep Trackers

Wearable sleep trackers have been studied for their effectiveness in monitoring sleep quality. A study in The Journal of Clinical Sleep Medicine showed that they can positively impact perceived sleep quality and accurately measure sleep variables in healthy individuals. They are increasingly used in both clinical and non-clinical settings, with devices like Oura ring and Fitbit showing results comparable to formal polysomnography in healthy adults (Chronobiology Int., Behavioral Sleep Med.). However, a systematic review in Current Sleep Medicine Reports indicates that their efficacy in complex sleep issues is not fully established, and their accuracy is lower in individuals with chronic conditions (Sleep Medicine Reviews). This suggests their utility is promising for general sleep quality improvement in healthy users, but their broader clinical application requires further research.

Research may not have studied the specific product on this page

Have a Question or Comment?

Reach out to Vale Health if you have a question, a suggestion, a correction or something else on your mind. We're eager to hear from you!

Contact Us