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Wearable comparison

WHOOP Peak 5.0 vs WHOOP 4.0

Compare battery life, health tracking, display and fit.

Compared products
01Selected
WHOOP Peak 5.0 Sensor

WHOOP Peak 5.0 Sensor

  • About 26.5 g.
  • Screenless tracker.
  • Up to 14+ days.
  • Bluetooth.
  • IP68 water and dust resistance.
KSh 38,000In Stock
02
WHOOP 4.0 Sensor

WHOOP 4.0 Sensor

  • Screenless tracker.
  • Approximately 5 days.
  • Bluetooth 4.2.
  • IP68 water and dust resistance.
  • PPG heart-rate sensor.
KSh 36,000In Stock

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2 of 4 products

Our quick verdict

Of these two screenless trackers, the WHOOP Peak 5.0 Sensor is the stronger choice: it lasts longer between charges (14 days vs 5 days), though it needs a WHOOP membership, while the WHOOP 4.0 Sensor only costs KSh 2,000 less.

Battery life

WHOOP Peak 5.0 Sensor
Up to 14+ days
WHOOP 4.0 Sensor
Approximately 5 days

Connections

WHOOP Peak 5.0 Sensor
Bluetooth
WHOOP 4.0 Sensor
Bluetooth 4.2

Charging

WHOOP Peak 5.0 Sensor
Wireless PowerPack, compatible with USB-C Basic Charger
WHOOP 4.0 Sensor
WHOOP 4.0 slide-on wireless Battery Pack

Companion app

WHOOP Peak 5.0 Sensor
WHOOP with Peak membership
WHOOP 4.0 Sensor
WHOOP

Strap / band

WHOOP Peak 5.0 Sensor
SuperKnit Obsidian
WHOOP 4.0 Sensor
WHOOP 4.0 SuperKnit

Key differences

The main differences to help you choose.

WHOOP Peak 5.0 Sensor

  • Longer battery life: up to 14 days (vs 5 days).
  • Charging: Wireless PowerPack.

WHOOP 4.0 Sensor

  • Lower price: KSh 36,000 (vs KSh 38,000).
  • Charging: WHOOP 4.0 slide-on wireless Battery Pack.

What matters most to you?

Choose any priorities

How each product answers the questions buyers ask most. Tick a topic to add it, untick one to hide it.

6 priorities selected.
How each product answers the selected priorities
PriorityWHOOP Peak 5.0 SensorWHOOP 4.0 Sensor
Battery lifeUp to 14+ daysApproximately 5 days
ConnectionsBluetoothBluetooth 4.2
ChargingWireless PowerPack, compatible with USB-C Basic ChargerWHOOP 4.0 slide-on wireless Battery Pack
Companion appWHOOP with Peak membershipWHOOP
Strap / bandSuperKnit ObsidianWHOOP 4.0 SuperKnit
Packing listWHOOP 5.0, superKnit Obsidian bandWHOOP 4.0 sensor, compatible band

Detailed comparison

Explore the full specifications, section by section.

Display

Display specifications comparison
SpecificationWHOOP Peak 5.0 SensorWHOOP 4.0 Sensor
DisplayScreenless trackerScreenless tracker
Screen resolutionNot applicableNot applicable
Display protection——

Connectivity

Connectivity specifications comparison
SpecificationWHOOP Peak 5.0 SensorWHOOP 4.0 Sensor
Positioning / GNSSConnected smartphone GPS; no built-in GPSConnected smartphone GPS; no built-in GPS

Identity & design

Identity & design specifications comparison
SpecificationWHOOP Peak 5.0 SensorWHOOP 4.0 Sensor
BrandWHOOPWHOOP
ModelWHOOP Peak 5.0 SensorWHOOP 4.0 Sensor
Dimensions34.7 × 24 × 10.6 mm—
WeightApproximately 26.5 g—
Build materialsSensor housing with stainless-steel components; LED indicatorsScreenless sensor housing
Strap / bandSuperKnit ObsidianWHOOP 4.0 SuperKnit

Sensors, health & fitness

Sensors, health & fitness specifications comparison
SpecificationWHOOP Peak 5.0 SensorWHOOP 4.0 Sensor
SensorsPPG heart-rate sensor; accelerometer; skin-temperature sensorPPG heart-rate sensor; accelerometer; skin-temperature sensor
Health & wellness featuresContinuous heart rate; HRV; respiratory rate; skin temperature; Recovery; Strain; Healthspan; Health Monitor; Stress MonitorContinuous heart rate; HRV; respiratory rate; skin temperature; Recovery; Strain
Sleep trackingLight, REM and deep sleep; duration; performance; consistency; sleep needLight, REM and deep sleep; duration; performance; consistency; sleep need
Sports / workout modesAutomatic and manual activity trackingAutomatic and manual activity tracking

Battery & durability

Battery & durability specifications comparison
SpecificationWHOOP Peak 5.0 SensorWHOOP 4.0 Sensor
Battery lifeUp to 14+ daysApproximately 5 days
ChargingWireless PowerPack; compatible with USB-C Basic ChargerWHOOP 4.0 slide-on wireless Battery Pack
Water resistanceIP68; up to 10 m for 2 hoursIP68; up to 10 m for 2 hours

Compatibility

Compatibility specifications comparison
SpecificationWHOOP Peak 5.0 SensorWHOOP 4.0 Sensor
Phone compatibilityiOS 18 or later recommended; Android 11 or later recommendedAndroid 10 or later; iOS 18 or later recommended
Companion appWHOOP with Peak membershipWHOOP

Additional specifications

Additional specifications specifications comparison
SpecificationWHOOP Peak 5.0 SensorWHOOP 4.0 Sensor
Charging timeApproximately 120 minutesApproximately 150 minutes
Movement sensorsAccelerometerAccelerometer
Bluetooth and Wi-FiBluetoothBluetooth; phone Bluetooth 4.2 or later
Packing listWHOOP 5.0; SuperKnit Obsidian band; Wireless PowerPackWHOOP 4.0 sensor; compatible band; WHOOP 4.0 Battery Pack
Smart recognitionAutomatic activity detectionAutomatic activity detection
Energy, load and readiness featuresRecovery; Strain; Sleep scores; personalized coachingRecovery; Strain; Sleep scores; personalized coaching
strap material—SuperKnit

Similarities

  • Both are rated IP68.
  • Both are water resistant to 10 m.
  • Both give daily scores (Recovery, Strain, Sleep need).
  • Same display: screenless tracker.
  • Same positioning / GNSS: connected smartphone GPS.
  • Same sensors: PPG heart-rate sensor.

In summary

For most buyers the WHOOP Peak 5.0 Sensor is the better buy; the WHOOP 4.0 Sensor makes sense if price matters most, as it costs less.

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