Accuracy

3 articles

A modern fitness tracker on a person's wrist, highlighting its accurate step count against a blurred gym background, symbolizing an active and healthy lifestyle.

Top Fitness Trackers for Accuracy and Value

Despite the marketing hype around advanced health features, the humble Fitbit Inspire 3 still reigns as the most accurate device for basic step counting, outperforming many pricier rivals.

Kai Kealoha·August 24, 2026

A modern fitness tracker on a wrist displaying an accurate heart rate reading, symbolizing the precision of wearable health technology.

Health & Fitness

Wrist Trackers Get Heart Rate Mostly Right — Until You Lift, Sprint, or Ink Your Skin

Wrist-based heart rate trackers are generally accurate for steady-state activities but become unreliable during high-intensity intervals, weightlifting, or due to factors like tattoos and skin tone. For precise training data, especially during demanding workouts, a chest strap monitor is the more reliable choice.

Kai Kealoha·July 1, 2026

Abstract representation of Gemini AI processing, showing data streams and a central core, hinting at its advanced capabilities and potential limitations.

The Edit

Gemini AI agent performance has accuracy limits, study finds

Google has slashed the price of its new AI Ultra plan by 60%, from $249.

Sofia Garcia·June 2, 2026