Whoop 4.0 versus Fitbit Sense 2 Watch

Compare specifications, price, availability, ratings and shopping interest.

Whoop 4.0, Screenless Fitness Tracker

In Stock
KSh 35,000

Fitbit Sense 2 Watch

In Stock
KSh 30,500

Whoop 4.0, Screenless Fitness Tracker Fitbit Sense 2 Watch
Price KSh 35,000 KSh 30,500
Sales 0 - For Jun 2026 1 - For Jun 2026
Average rating 0 - 0 -
Likes 0 - For Jun 2026 0 - For Jun 2026
Views 0 - For Jun 2026 13 - For Jun 2026
General
Available September
2021
September
2022
Dimensions 35.9 × 25.0 × 10.1 mm
40.5 x 40.5 x 11.2 mm (L x W x H)
Weight 28.5 g
37.6 g
Colors Onyx
Shadow Grey
Lunar White
Blue Mist
Straps Polyester
Silicone Straps
Interchangeable Straps
Network No No
Compatibility Android 9.0+
iOS 13+
Android 11.0+
iOS 16.4+
Key features Screenless performance optimized tracker
Continuous high accuracy data capture via 5-LED sensor array
Algorithmic strain monitoring (cardiovascular and muscular load)
Daily recovery scoring based on autonomic nervous system indicators
Menstrual cycle coaching & lifestyle tracking
Haptic alarm for sleep coach wakeups
Advanced sleep performance metrics tracking all 4 sleep stages
50M water resistant and swimproof
24/7 heart rate monitoring
Always-on AMOLED display
Alexa Built-in voice assistants
GPS connectivity
Built-in microphone and speaker
Frame Composite Polymer
-
Platform
Operating system Whoop Proprietary OS
-
Processor -
-
Chipset -
-
Graphics processor -
-
RAM -
-
Storage -
7-day Memory
Card slot No
No
Battery 638mAh
Li-Ion
Li-Po
Battery features Up to 5 days Typical Usage
Slide-on 4.0 Battery Pack Included (On-wrist Wireless Modular Charging)
Continuous 24/7 Wearability During Charging
Up To 6 Days Battery Life
12 Min Charging For Up To Full Day Use
Platform features Continuous Sleep / Strain / Recovery / HRV / Blood Oxygen / Heart Rate Monitoring
Respiratory Rate & Resting Heart Rate Tracking
Real-time Stress Monitoring
Haptic Motor for Silent Vibration Alerts
No Screen/Display to Prevent Digital Distractions
50M Water Resistant
40 Workout Modes
Sleep / Stress / Menstrual Health / Heart Rate / Blood Oxygen Monitoring
Call / Text / App Notifications
Vibration Motor
Aluminum Case
Built-in Microphone and Speaker
Software applications In-app AI Coach and Personalized Health Alerts
Sleep Coach & Behavioral Journal
Weekly and Monthly Performance Assessments
Health Monitor Dashboard
-
IP rating 10M Water Resistant
IP68 Dust & Water Resistant
-
Display
Display size N/A
1.58 Inches
336 x 336 Pixels
Display type N/A
AMOLED Screen
16M Colors
Pixel density N/A
301 ppi
Display features N/A
Customizable Clock Faces
Always On Display
Gorilla Glass 3
Up to 1000 Nits
Sensors & Connectivity
Sensors Accelerometer
Optical Heart Rate
Gyro
Skin Temperature
SpO2
VO2 Max
Accelerometer
Optical Heart Rate
Step Counter
Skin Temperature
SpO2
Gyro
Altimeter
Ambient Light
Connectivity Bluetooth
NFC
Bluetooth 5.0
GPS / GLONASS
NFC
Sensors & connectivity features -
Alexa Built-in
Bluetooth Audio Calls