WHOOP Peak 5.0 Sensor vs WHOOP 4.0 Sensor
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At a glance
Key specifications and important differences. Full details follow below.
| Feature |  WHOOP Peak 5.0 Sensor | WHOOP 4.0 Sensor |
|---|---|---|
| Price | KSh 45,000.00 | KSh 36,000.00 |
| Battery capacity | — | Internal rechargeable battery; capacity not published |
| Water resistance | IP68, dust-tight and water-resistant to 10 m; suitable for showering and swimming, not diving | IP68; water-resistant up to 10 m for 2 hours; swimming and showering supported, not diving |
| Health & wellness features | Continuous heart rate, respiratory rate, resting heart rate, HRV, skin temperature, Stress Monitor, Health Monitor and Healthspan insights; WHOOP 5.0 does not support ECG or Blood Pressure Insights | Continuous heart rate, HRV, respiratory rate, skin-temperature variation, strain and recovery tracking; not a medical device |
Full specifications
2 of 4 products
| Specification | WHOOP Peak 5.0 Sensor | WHOOP 4.0 Sensor |
|---|---|---|
| Identity & design | ||
| Brand | WHOOP | WHOOP |
| Model | WHOOP 5.0 with Peak membership | WHOOP 4.0 sensor |
| Dimensions | 34.7 × 24 × 10.6 mm | Exact dimensions not published in current WHOOP support documentation |
| Weight | Approximately 26.5 g | Exact weight not published in current WHOOP support documentation |
| Build materials | Smooth, durable screen-free sensor housing with LED indicators | Screen-free continuous-wear sensor housing |
| Strap / band | Obsidian SuperKnit band; WHOOP 4.0 bands are not compatible | — |
| Controls / buttons | Screen-free wearable with LED indicators and enhanced haptics; controls and data are managed in the WHOOP app | — |
| Connectivity | ||
| Bluetooth | Improved Bluetooth connectivity | — |
| Sensors, health & fitness | ||
| Sensors | Enhanced PPG heart-rate sensor, accelerometer and skin-temperature sensor | Photoplethysmography sensors and skin-temperature sensing |
| Health & wellness features | Continuous heart rate, respiratory rate, resting heart rate, HRV, skin temperature, Stress Monitor, Health Monitor and Healthspan insights; WHOOP 5.0 does not support ECG or Blood Pressure Insights | Continuous heart rate, HRV, respiratory rate, skin-temperature variation, strain and recovery tracking; not a medical device |
| Sleep tracking | Sleep duration, stages, performance, consistency, debt and coaching | Automatic sleep detection, sleep duration, stages, sleep need and sleep performance |
| Sports / workout modes | Automatic and manual activity tracking across supported workouts | Automatic and manual activity tracking |
| Training & outdoor features | Strain, Recovery, VO2 max, Strength Trainer, HR zones, training load and AI-powered coaching | — |
| Battery & durability | ||
| Battery capacity | — | Internal rechargeable battery; capacity not published |
| Battery life | Up to 14 days | Approximately 5 days |
| Charging | USB-C Basic Charger off wrist or Wireless PowerPack on wrist; approximately 152 minutes with Basic Charger or 110 minutes with PowerPack; not compatible with WHOOP 4.0 chargers | WHOOP 4.0 slide-on wireless Battery Pack for on-wrist charging |
| Water resistance | IP68, dust-tight and water-resistant to 10 m; suitable for showering and swimming, not diving | IP68; water-resistant up to 10 m for 2 hours; swimming and showering supported, not diving |
| Compatibility | ||
| Phone compatibility | Compatible phone running the current WHOOP app; iOS 16 or later | Compatible iPhone or Android phone; current support recommends iOS 18+ or Android 10+ |
| Companion app | WHOOP app with Peak membership | WHOOP app |
| Colors | Obsidian | — |
| Additional specifications | ||
| Charging time | — | Approximately 150 minutes for the sensor; around 2 hours for the Battery Pack |
| Movement sensors | — | Accelerometer |
| Bluetooth and Wi-Fi | — | Bluetooth 4.2 or higher |
| Packing list | — | WHOOP 4.0 sensor, compatible band and WHOOP 4.0 Battery Pack |
| Smart recognition | — | Automatically recognizes 45 activity types |
| Energy, load and readiness features | — | Recovery, Strain and Sleep scores with personalized coaching |
| strap material | — | SuperKnit performance band |
| armband | — | WHOOP 4.0 band; not compatible with WHOOP 5.0 or MG |
| heart rate broadcast | — | Real-time heart-rate broadcast supported |
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