CMF by Nothing Watch 3 Pro Smart Watch for Men Women, Bluetooth Call AI Energy Score, 1.43” Heart Rate Tracking, Sleep Monitor, GPS & 130 Sport Modes, Fitness Tracker for Android iOS, IP68 Dark Grey

TLDR Review: CMF by Nothing Watch 3 Pro

Published: February 1st, 2026

Verdict

The CMF BY NOTHING Watch 3 Pro delivers a compelling package for those seeking a stylish, durable smartwatch with strong fitness features and impressive battery life without breaking the bank. If you want spotless compatibility with Apple Fitness rings or advanced professional fitness metrics, you might want to wait for software updates or explore higher-end models. Overall, this watch shines for everyday wear, health monitoring, and fitness tracking with excellent value for money. If you need a smartwatch with flawless Apple Fitness integration or uniquely advanced health sensors, consider waiting for updates or exploring other options, but for most users, this is a solid, reliable choice.

Top pro:
Crisp, clear display that remains easily visible even in sunlight
Top con:
Sleep monitoring can be inaccurate, sometimes misclassifying inactivity as sleep
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Pros

  • •Crisp, clear display that remains easily visible even in sunlight
  • •Flawless Bluetooth calling functionality
  • •AI-powered energy score for daily wellness tracking
  • •Accurate heart rate monitoring and generally reliable blood oxygen sensor
  • •Built-in dual-band GPS with precise tracking
  • •Over 130 sport modes covering a wide variety of activities
  • •Impressive battery life lasting 3-4 days or more with frequent use and quick charging capabilities
  • •IP68 water and dust resistance enhances durability, perfect for outdoor adventures
  • •Sleek, minimalist design that is lightweight and comfortable for all-day wear, even during sleep
  • •Smooth, intuitive user interface with satisfying haptic feedback and easy navigation
  • •Strong app integration with Android and iOS, syncing most data like workouts accurately to Apple Health
  • •Customizable watch faces range from minimal to feature-rich options
  • •Music control available directly from the watch

Cons

  • •Sleep monitoring can be inaccurate, sometimes misclassifying inactivity as sleep
  • •Does not update the Exercise ring in the Apple Fitness app despite meeting syncing permissions and criteria
  • •Silicone band may feel stiff; users recommend swapping it for a nylon sport band for better comfort and breathability
  • •Not designed for highly specialized or professional fitness tracking—best for general health and fitness enthusiasts
  • •Some minor inaccuracies in sleep tracking and blood oxygen readings, though generally acceptable for personal use
Lowest at Amazon
$69.00 at Amazon
Price seen Jul 15, 2026

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How we researched this

About this review: it summarizes the professional reviews and customer ratings ShopSavvy collected for this product, alongside prices from 1 retailer in ShopSavvy's price data, most recently seen Jul 15, 2026.

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