Key Specifications of the WHOOP Peak 5.0 Sensor:

• Form Factor: Screen-free, minimalist design

• Size: 34.7 mm x 24 mm x 10.6 mm (7% smaller than 4.0)

• Weight: ~26.5 grams

• Durability: IP68 rated; waterproof up to 10 meters

• Processor: 10x more power-efficient than previous generations

• Sensor Array: Enhanced PPG (heart rate), improved accelerometer, and skin temperature

• Sampling: Data captured 26 times per second

• Core Metrics: HRV, SpO₂, respiratory rate, and heart rate zones

• Advanced Features: VO₂ Max estimation and specialized women’s health tracking

• Battery Life: 14+ days of continuous tracking

• Charging: Wireless PowerPack (wearable charging) or USB-C “Basic Charger”

• Healthspan & WHOOP Age: Tracks biological age and “Pace of Aging” via 9 metrics

• Stress Monitor: Real-time physiological stress tracking + recovery guidance

• Health Monitor: Long-term vital trends and proactive health alerts