Garmin Chronos vs. Fitbit Flex vs. Polar Loop vs. Diesel On Full Guard 2.5 vs. Garmin Vivosmart 4

 
Chronos
Flex
Loop
On Full Guard 2.5
Vivosmart 4
 GarminChronosRemove Buy NowFitbitFlexRemove Buy NowPolarLoopRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$1500$100$100$325$130
Release20182013201320182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration8 days5 days5 days4 days7 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218NANA454x45448 x 128
Size1.2 inchesNANA1.39 inches0.74 inches
TouchNA
TypeMIPLEDLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATM1 ATM2 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSNANAWear OS
Apps
Music

All Wearables