Battery life: 14+ days on a single charge.
Size reduction: about 7% smaller form factor compared to WHOOP 4.0.
Power efficiency: claimed 10× more power efficient processor and sensors capturing data ~26× per second.
Water / durability: IP-68 / water resistant, submersible up to 10 meters.
Sensor and data tracking: continuous monitoring of movement, sleep, strain, recovery, heart rate metrics, VO₂ max, etc.
Healthspan & longevity features: WHOOP Age / Pace of Aging to give insight into physiological aging.
Women’s health / hormonal insights: menstrual, pregnancy, hormonal fluctuations included.
Variant with ECG & blood pressure insights: “WHOOP MG” adds medical-grade ECG (Heart Screener / AFib detection) and blood pressure estimates.
Wearability: no screen; wearable across multiple body locations (wrist, torso, etc. ) using special apparel.
OS compatibility / subscription model: works with iOS & Android; features are tied to tiers (Whoop One, Peak, Life) subscription plans.
