Garmin Vivoactive vs. Garmin Chronos vs. Fitbit Flex vs. Diesel On Full Guard 2.5 vs. Apple Series 6

 
Vivoactive
Chronos
Flex
On Full Guard 2.5
Series 6
 GarminVivoactiveRemove Buy NowGarminChronosRemove Buy NowFitbitFlexRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$250$1500$100$325$399
Release20152018201320182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration14 hours to 11 days8 days5 days4 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution205 x 148218 x 218NA454x454384 x 480
Size1.38 inches1.2 inchesNA1.39 inches40mm
TouchNA
TypeLCDMIPLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATM10 ATM1 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSNAWear OSWatchOS 5
Apps
Music

All Wearables