Fitbit Flex 2 vs. Apple Watch Series 2 vs. Garmin Chronos vs. Apple Watch Series 4 vs. Fitbit Sense 2

 
Flex 2
Watch Series 2
Chronos
Watch Series 4
Sense 2
 FitbitFlex 2Remove Buy NowAppleWatch Series 2Remove Buy NowGarminChronosRemove Buy NowAppleWatch Series 4Remove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$100$269$1500$329$300
Release20162016201820182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours8 daysNot Yet6 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a340 x 272 or 390 x 312218 x 218384 x 480336x336
Sizen/a1.5 inches or 1.65 inches1.2 inches1.78 inches1.59 inches
Touchn/a
TypeLEDAMOLEDMIPMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5ATM10 ATMNot Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSWear OSWatch OS 5
Apps
Music

All Wearables