Whoop Band 4.0
- Screen None
- Battery life 4-5 days
- Water resistance IP68 (down to 10 meters)
- Sensors 3-axis accelerometer, 3-axis gyroscope, optical heart rate, SpO2, temperature
- Date September 2021
Specs
General
Physical size | 33% smaller than 1st generation product |
Material | Metal frame, plastic body |
Charging | USB (takes 2-2.5 hours) - on-wrist charging |
Battery | Battery pack |
Battery life | 4-5 days |
Water resistance | IP68 |
Weight | 15 grams |
Display type | None |
Display size | None |
Display resolution | None |
Color options | Arctic Gold, Ivy Rhodium, Onyx Rose Gold and many others. |
Sensors
Accelerometer | Yes |
Barometric altimeter | No |
Compass | No |
Galvanic skin response | No |
Geomagnetic | No |
Gyroscope | Yes |
Optical heart rate | Yes |
Electrical heart rate | No |
SpO2 | Yes |
Temperature | Yes |
GPS | No |
GALILEO | No |
GLONASS | No |
QZSS | No |
Beidou | No |
Ambient light sensor | No |
Vibration motor | Yes |
Microphone | No |
Speakers | No |
Health & activity tracking
Steps | No |
Distance | Yes (during exercise) |
Calories burned | Yes |
Sports tracking | Yes |
Floors | No |
Sleep | Yes |
Heart rate | Yes |
Stress | No |
Blood oxygen | Yes |
Respiration rate | Yes |
UV exposure | No |
Skin temperature | Yes |
Hydration level | No |
HRV | Yes |
ECG | No |
Calorie intake | No |
Blood pressure | No |
Glucose | No |
Other | Detailed recovery and strain statistics. Comprehensive software platform that offers these types of insights. Has four times the number of photodiodes on the sensor and five LEDs that use green, red, and infrared light as version 3.0. Sleep coach with haptic alerts. Multiple ways of wearing it. |
Daily smart features
Smartphone notifications | No |
Smartphone music control | No |
On-board music storage | No |
Connected pay | No |
Cellular | No |
Connectivity | Bluetooth |
Operating system | Proprietary |
Memory | Stores up to 3 days of data |
Processor | n/a |
Disclaimer Note
You can write your own disclaimer from APS Settings -> General -> Disclaimer Note.